/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    min-height: 100vh;
    color: #333;
}

/* Prevent FOUC (Flash of Unstyled Content) - скрываем всё до загрузки JS */
body:not(.js-loaded) {
    visibility: hidden;
}

/* Показываем только после полной инициализации */
body.js-loaded {
    visibility: visible;
}

/* Изначально устанавливаем темную тему для предотвращения мигания */
:root {
    --initial-bg: #1a1a1a;
    --initial-color: #e0e0e0;
}

html {
    background: var(--initial-bg) !important;
    color: var(--initial-color) !important;
}

body {
    background: var(--initial-bg) !important;
    color: var(--initial-color) !important;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Login Page Styles - Ultra Dark Theme */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 25%, #2d2d2d 50%, #1a1a1a 75%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeInPage 1.2s ease-out forwards;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(108, 117, 125, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(73, 80, 87, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(108, 117, 125, 0.05) 0%, transparent 50%);
    animation: floatBackground 8s ease-in-out infinite;
}

.login-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 60% 10%, rgba(108, 117, 125, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 10% 90%, rgba(73, 80, 87, 0.04) 0%, transparent 40%),
        radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.04), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.03), transparent),
        radial-gradient(1px 1px at 90% 40%, rgba(255, 255, 255, 0.02), transparent),
        radial-gradient(1px 1px at 60% 10%, rgba(255, 255, 255, 0.02), transparent),
        radial-gradient(1px 1px at 15% 80%, rgba(255, 255, 255, 0.03), transparent);
    background-size: 
        550px 550px, 
        450px 450px,
        150px 150px,
        200px 200px,
        180px 180px,
        220px 220px,
        170px 170px;
    animation: floatBackground 12s ease-in-out infinite reverse;
}

@keyframes fadeInPage {
    0% { 
        opacity: 0;
        filter: blur(10px);
    }
    100% { 
        opacity: 1;
        filter: blur(0px);
    }
}

@keyframes floatBackground {
    0%, 100% { 
        transform: translateX(0px) translateY(0px) rotate(0deg); 
        opacity: 1;
    }
    25% { 
        transform: translateX(5px) translateY(-5px) rotate(1deg); 
        opacity: 0.8;
    }
    50% { 
        transform: translateX(-3px) translateY(-10px) rotate(-1deg); 
        opacity: 0.9;
    }
    75% { 
        transform: translateX(-5px) translateY(5px) rotate(0.5deg); 
        opacity: 0.7;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.login-card {
    background: rgba(10, 10, 20, 0.98);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(108, 117, 125, 0.2);
    border-radius: 28px;
    padding: 55px 45px;
    width: 100%;
    max-width: 430px;
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.7),
        0 20px 40px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(108, 117, 125, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.5);
    text-align: center;
    position: relative;
    z-index: 2;
    opacity: 0;
    animation: slideUpCard 0.8s ease-out 0.3s forwards;
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpCard {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
        filter: blur(5px);
    }
    50% {
        opacity: 0.7;
        transform: translateY(20px) scale(0.98);
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes slideInElements {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    margin-bottom: 40px;
    opacity: 0;
    animation: slideInElements 0.6s ease-out 0.6s forwards;
}

.login-header .material-icons {
    font-size: 60px;
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    animation: iconPulse 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(108, 117, 125, 0.3));
}

@keyframes iconPulse {
    0%, 100% { 
        transform: scale(1);
        filter: drop-shadow(0 4px 8px rgba(108, 117, 125, 0.3));
    }
    50% { 
        transform: scale(1.08);
        filter: drop-shadow(0 6px 16px rgba(108, 117, 125, 0.5));
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.login-header h1 {
    font-size: 30px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.login-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    font-weight: 400;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(108, 117, 125, 0.1);
    border-radius: 18px;
    padding: 0 22px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
    opacity: 0;
    animation: slideInElements 0.6s ease-out 0.9s forwards;
}

.input-wrapper:nth-child(2) {
    animation-delay: 1.1s;
}

.input-wrapper:focus-within {
    border-color: #6c757d;
    background: rgba(108, 117, 125, 0.15);
    box-shadow: 
        0 0 0 3px rgba(108, 117, 125, 0.3),
        0 10px 30px rgba(108, 117, 125, 0.2),
        inset 0 1px 0 rgba(108, 117, 125, 0.1);
    transform: translateY(-2px);
}

.input-wrapper .material-icons {
    color: rgba(255, 255, 255, 0.6);
    margin-right: 15px;
    font-size: 22px;
    transition: color 0.3s ease;
}

.input-wrapper:focus-within .material-icons {
    color: #6c757d;
}

.input-wrapper input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 18px 0;
    font-size: 16px;
    outline: none;
    color: #ffffff;
    font-weight: 400;
}

.input-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
    transition: all 0.3s ease;
}

.input-wrapper input:focus::placeholder {
    color: rgba(255, 255, 255, 0.3);
    transform: translateX(5px);
}

.input-wrapper input:autofill,
.input-wrapper input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.05) inset;
    -webkit-text-fill-color: #ffffff;
}

.error-message {
    background: rgba(220, 53, 69, 0.2);
    color: #ff6b6b;
    border: 1px solid rgba(220, 53, 69, 0.3);
    padding: 16px;
    border-radius: 14px;
    margin-top: 20px;
    font-size: 14px;
    font-weight: 500;
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.2);
    animation: shake 0.5s ease-in-out, slideInElements 0.6s ease-out;
    opacity: 0;
    animation-fill-mode: forwards;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Login Button Styles */
.login-card .btn-primary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    border: none;
    border-radius: 18px;
    padding: 20px 26px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    width: 100%;
    margin-top: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(108, 117, 125, 0.3);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: slideInElements 0.6s ease-out 1.3s forwards;
}

.login-card .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.3s;
}

.login-card .btn-primary:hover::before {
    left: 100%;
}

.login-card .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(108, 117, 125, 0.4);
    background: linear-gradient(135deg, #5a6268 0%, #343a40 100%);
}

.login-card .btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
}

.login-card .btn-primary .material-icons {
    margin-right: 8px;
    font-size: 20px;
}

/* Main Panel Layout */
#main-panel {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #f8f9fa;
}

/* Header */
.header {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    max-width: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo .material-icons {
    font-size: 32px;
    color: white;
}

.logo h1 {
    font-size: 24px;
    font-weight: 600;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 20px;
}

.theme-icon {
    font-size: 18px;
    color: #666;
    transition: color 0.3s ease;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .slider {
    background-color: #6c757d;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.role-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.role-badge.admin {
    background: #ff6b6b;
}

.role-badge.user {
    background: #51cf66;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 70px;
    width: 280px;
    height: calc(100vh - 70px);
    background: white;
    border-right: 1px solid #e9ecef;
    padding: 20px 0;
    overflow-y: auto;
    z-index: 999;
}

.nav-section {
    margin-bottom: 30px;
}

.nav-section h3 {
    padding: 0 20px 10px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: #666;
    letter-spacing: 1px;
}

.nav-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 20px;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-btn:hover {
    background: #f8f9fa;
    color: #6c757d;
}

.nav-btn.active {
    background: #f1f3f4;
    color: #6c757d;
    border-left-color: #6c757d;
}

.nav-btn .material-icons {
    font-size: 20px;
}

/* Main Content */
.main {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    margin-left: -15%; /* Сдвигаем заголовок левее, чтобы выровнять с таблицей */
    padding-left: 20px; /* Добавляем отступ */
}

.page-header h2 {
    font-size: 28px;
    font-weight: 600;
    color: #333;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Stats Cards */
.stats {
    display: flex;
    gap: 20px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #6c757d;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Search Bar */
.search-bar {
    position: relative;
    margin-bottom: 25px;
    max-width: 400px;
}

.search-bar .material-icons {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 20px;
}

.search-bar input {
    width: 100%;
    padding: 15px 15px 15px 50px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 14px;
    background: white;
    transition: all 0.3s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: #6c757d;
    box-shadow: 0 0 0 3px rgba(108, 117, 125, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: #6c757d;
    color: white;
}

.btn-primary:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
}

.btn-warning {
    background: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 11px;
    white-space: nowrap; /* Предотвращаем перенос текста */
}

.btn-sm.btn-primary {
    padding: 4px 8px;
    font-size: 11px;
    text-decoration: none;
    border-radius: 4px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Tables */
.table-container {
    background: white;
    border-radius: 12px;
    overflow-x: auto; /* Добавляем горизонтальную прокрутку */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    margin-left: -15%; /* Сдвигаем все таблицы на 35% левее */
    margin-right: -20px;
    padding: 0 20px;
    width: 130%; /* Увеличиваем ширину для компенсации сдвига */
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px; /* Минимальная ширина для корректного отображения всех кнопок */
}

th {
    background: #f8f9fa;
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
    color: #555;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #e9ecef;
}

td {
    padding: 15px 20px;
    border-bottom: 1px solid #f1f3f5;
    font-size: 14px;
}

/* Оптимизация ширины колонок */
/* Супер компактная раскладка таблицы - 13 колонок */
th:nth-child(1), td:nth-child(1) { width: 3%; }   /* PIN */
th:nth-child(2), td:nth-child(2) { width: 7%; }   /* WORKER */
th:nth-child(3), td:nth-child(3) { width: 8%; }   /* DEVICE ID */
th:nth-child(4), td:nth-child(4) { width: 10%; }  /* IP АДРЕС */
th:nth-child(5), td:nth-child(5) { width: 7%; }   /* МОДЕЛЬ */
th:nth-child(6), td:nth-child(6) { width: 6%; }   /* ПРОИЗВОДИТЕЛЬ */
th:nth-child(7), td:nth-child(7) { width: 5%; }   /* ANDROID */
th:nth-child(8), td:nth-child(8) { width: 10%; }  /* НОМЕР ТЕЛЕФОНА */
th:nth-child(9), td:nth-child(9) { width: 20%; }  /* EMAIL */
th:nth-child(10), td:nth-child(10) { width: 4%; } /* SIM */
th:nth-child(11), td:nth-child(11) { width: 12%; }/* РАЗРЕШЕНИЯ */
th:nth-child(12), td:nth-child(12) { width: 8%; } /* СТАТУС */
th:nth-child(13), td:nth-child(13) { width: 5%; } /* ДЕЙСТВИЯ */

/* Компактный текст в узких колонках */
th:nth-child(1), td:nth-child(1),   /* PIN */
th:nth-child(7), td:nth-child(7),   /* ANDROID */
th:nth-child(10), td:nth-child(10) {  /* SIM */
    font-size: 12px;
    text-align: center;
}

/* Центрирование разрешений */
th:nth-child(11), td:nth-child(11) {  /* РАЗРЕШЕНИЯ */
    text-align: center;
}

/* Специальные стили для email колонки */
th:nth-child(9), td:nth-child(9) {  /* EMAIL */
    font-size: 12px;
    max-width: 250px;
    word-break: break-all;
}

/* Дополнительная компактность для кнопки действий */
th:nth-child(13), td:nth-child(13) {  /* ДЕЙСТВИЯ */
    font-size: 12px;
    text-align: center;
    padding: 4px 2px !important;
}

/* Обрезка длинного текста в узких колонках */
td:nth-child(2), td:nth-child(3), td:nth-child(4), td:nth-child(5), td:nth-child(6), td:nth-child(7), td:nth-child(8), td:nth-child(9) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 6px 4px !important;
}

/* Компактная кнопка действий */
.btn-xs {
    padding: 4px 6px !important;
    font-size: 12px !important;
    min-width: 30px !important;
    border-radius: 4px !important;
}

/* tr:hover {
    background: #f8f9fa;
} */

/* Status Indicators */
.status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status.online {
    background: #d4edda;
    color: #155724;
}

.status.offline {
    background: #f8d7da;
    color: #721c24;
}

.status.blocked {
    background: #ff4757;
    color: white;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status.active {
    background: #d4edda;
    color: #155724;
}

.status.inactive {
    background: #f8d7da;
    color: #721c24;
}

.status.expired {
    background: #fff3cd;
    color: #856404;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 6px;
    min-width: 320px; /* Минимальная ширина для всех кнопок */
    flex-wrap: wrap;
}

.action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 0;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.close-btn {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.3s ease;
}

.close-btn:hover {
    background: #f8f9fa;
}

.modal form {
    padding: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 15px 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 10001;
    display: none;
    align-items: center;
    gap: 10px;
    max-width: 400px;
}

.notification.show {
    display: flex;
    animation: slideIn 0.3s ease;
}

.notification.success {
    border-left: 4px solid #28a745;
}

.notification.error {
    border-left: 4px solid #dc3545;
}

.notification.warning {
    border-left: 4px solid #ffc107;
}

.notification.info {
    border-left: 4px solid #17a2b8;
}

.notification button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.notification button:hover {
    opacity: 1;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Device ID styling */
.device-id {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    font-weight: 600;
    background: #f8f9fa;
    color: #495057;
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    display: inline-block;
    letter-spacing: 0.5px;
}

/* Responsive Design */
/* Mobile First Approach */

/* Mobile hamburger menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.sidebar-overlay.active {
    display: block;
}

/* Tablet styles */
@media (max-width: 1024px) {
    .main {
        margin-left: 260px;
    }
    
    .sidebar {
        width: 260px;
    }
    
    .container {
        padding: 0 15px;
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    /* Header adjustments */
    .header .container {
        padding: 12px 15px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .theme-toggle {
        margin-right: 10px;
    }
    
    .user-info {
        gap: 10px;
    }
    
    /* Sidebar mobile behavior */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 280px;
        top: 0;
        height: 100vh;
        z-index: 999;
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main {
        margin-left: 0;
        padding: 20px 15px;
    }
    
    /* Page header mobile */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 20px;
        margin-left: -5%; /* Сдвигаем заголовок левее на мобильных */
    }
    
    .page-header h2 {
        font-size: 24px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    /* Stats cards mobile */
    .stats {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .stat-card {
        flex: 1;
        min-width: 80px;
        padding: 15px 10px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    /* Search bar mobile */
    .search-bar {
        max-width: 100%;
        margin-bottom: 15px;
    }
    
    .search-bar input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Table mobile optimizations */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 8px;
        margin-left: -25%; /* На мобильных сдвиг меньше */
        width: 120%; /* Меньшее увеличение ширины для мобильных */
    }
    
    table {
        min-width: 100%; /* Убираем принудительную ширину */
        width: 100%;
        table-layout: fixed; /* Фиксированная раскладка для строгого соблюдения ширин */
    }
    
    th, td {
        padding: 12px 15px;
        font-size: 13px;
        white-space: nowrap;
    }
    
    th {
        position: sticky;
        top: 0;
        z-index: 10;
    }
    
    /* Action buttons mobile */
    .action-buttons {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .action-btn,
    .btn-sm {
        padding: 8px 12px;
        font-size: 11px;
        min-width: auto;
    }
    
    /* Device ID mobile */
    .device-id {
        font-size: 11px;
        padding: 3px 6px;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* Modal mobile */
    .modal-content {
        width: 95%;
        margin: 20px auto;
        max-height: calc(100vh - 40px);
        border-radius: 12px;
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal form {
        padding: 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 15px;
    }
    
    /* Settings mobile */
    .settings-container {
        max-width: 100%;
    }
    
    .settings-section {
        padding: 20px 15px;
        margin-bottom: 15px;
        border-radius: 8px;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 15px 0;
    }
    
    .setting-item input[type="text"],
    .setting-item input[type="password"] {
        width: 100%;
        font-size: 16px;
        padding: 12px 15px;
    }
    
    /* Buttons mobile */
    .btn {
        padding: 14px 20px;
        font-size: 16px;
        min-height: 48px; /* Touch target size */
        justify-content: center;
    }
    
    .btn-sm {
        padding: 10px 15px;
        font-size: 14px;
        min-height: 40px;
    }
    
    /* Auto-refresh indicator mobile */
    .auto-refresh-indicator {
        font-size: 11px;
        padding: 6px 10px;
    }
    
    /* Notification mobile */
    .notification {
        right: 15px;
        left: 15px;
        top: 15px;
        max-width: none;
        border-radius: 8px;
    }
}

/* Small mobile styles */
@media (max-width: 480px) {
    /* Header extra small */
    .header .container {
        padding: 10px 12px;
    }
    
    .logo h1 {
        font-size: 18px;
    }
    
    .logo .material-icons {
        font-size: 28px;
    }
    
    .role-badge {
        display: none; /* Hide role badge on very small screens */
    }
    
    /* Main content extra small */
    .main {
        padding: 15px 12px;
    }
    
    .page-header h2 {
        font-size: 22px;
    }
    
    /* Stats extra small */
    .stats {
        gap: 8px;
    }
    
    .stat-card {
        padding: 12px 8px;
        min-width: 70px;
    }
    
    .stat-number {
        font-size: 18px;
    }
    
    .stat-label {
        font-size: 10px;
    }
    
    /* Table extra small */
    table {
        min-width: 500px;
    }
    
    th, td {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    /* Login page extra small */
    .login-card {
        padding: 40px 30px;
        margin: 15px;
        border-radius: 24px;
        max-width: 360px;
        background: rgba(5, 5, 15, 0.98);
        backdrop-filter: blur(30px);
    }
    
    .login-header {
        margin-bottom: 35px;
    }
    
    .login-header h1 {
        font-size: 26px;
    }
    
    .login-header .material-icons {
        font-size: 52px;
    }
    
    .login-header p {
        font-size: 15px;
    }
    
    .input-wrapper {
        padding: 0 18px;
        margin-bottom: 18px;
        border-radius: 16px;
        background: rgba(0, 0, 0, 0.4);
    }
    
    .input-wrapper input {
        padding: 16px 0;
        font-size: 16px;
    }
    
    .login-card .btn-primary {
        padding: 18px 22px;
        font-size: 16px;
        border-radius: 16px;
        margin-top: 20px;
    }
    
    /* Modal extra small */
    .modal-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
    }
    
    .modal-header {
        padding: 12px 15px;
    }
    
    .modal form {
        padding: 15px;
    }
    
    /* Settings extra small */
    .settings-section {
        padding: 15px 12px;
        border-radius: 6px;
    }
    
    .settings-section h3 {
        font-size: 16px;
    }
    
    .setting-info h4 {
        font-size: 14px;
    }
    
    .setting-info p {
        font-size: 13px;
    }
    
    /* Device actions for very small screens */
    .action-buttons {
        width: 100%;
    }
    
    .action-btn {
        flex: 1;
        text-align: center;
        min-width: 0;
        padding: 6px 8px;
        font-size: 10px;
    }
}

/* Landscape mobile optimizations */
@media (max-width: 768px) and (orientation: landscape) {
    .main {
        padding: 15px;
    }
    
    .page-header {
        margin-bottom: 15px;
    }
    
    .modal-content {
        max-height: 95vh;
        width: 90%;
    }
    
    .sidebar {
        width: 260px;
    }
}

/* Touch optimizations */
@media (pointer: coarse) {
    /* Increase touch targets */
    .nav-btn {
        padding: 15px 20px;
        font-size: 16px;
    }
    
    .btn {
        min-height: 48px;
        padding: 15px 20px;
    }
    
    .toggle-switch {
        width: 60px;
        height: 30px;
    }
    
    .slider:before {
        height: 22px;
        width: 22px;
        left: 4px;
        bottom: 4px;
    }
    
    input:checked + .slider:before {
        transform: translateX(30px);
    }
    
    /* Larger form inputs for touch */
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 48px;
        padding: 15px;
        font-size: 16px;
    }
    
    .search-bar input {
        min-height: 48px;
        padding: 15px 15px 15px 50px;
        font-size: 16px;
    }
    
    /* Action button touch targets */
    .action-btn {
        min-height: 40px;
        min-width: 80px;
        padding: 10px 12px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .material-icons {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Print styles */
@media print {
    .sidebar,
    .header,
    .modal,
    .notification,
    .action-buttons,
    .btn {
        display: none !important;
    }
    
    .main {
        margin-left: 0;
        padding: 0;
    }
    
    .table-container {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* Dark Theme */
body.dark-theme {
    background: #121212;
    color: #e0e0e0;
}

body.dark-theme .header {
    background: #1e1e1e;
    border-bottom: 1px solid #333;
}

body.dark-theme .logo h1 {
    color: #e0e0e0;
}

body.dark-theme .sidebar {
    background: #1e1e1e;
    border-right: 1px solid #333;
}

body.dark-theme .nav-section h3 {
    color: #888;
}

body.dark-theme .nav-btn {
    color: #b0b0b0;
}

body.dark-theme .nav-btn:hover {
    background: #2a2a2a;
    color: #667eea;
}

body.dark-theme .nav-btn.active {
    background: #2a2a2a;
    color: #667eea;
    border-left-color: #667eea;
}

body.dark-theme .main {
    background: #121212;
}

body.dark-theme .container {
    background: #121212;
}

body.dark-theme #main-panel {
    background: #121212;
}

body.dark-theme .tab-content {
    background: #121212;
}

body.dark-theme .tab-content.active {
    background: #121212;
}

/* Убираем белые фоны у основных элементов */
body.dark-theme html,
body.dark-theme body,
body.dark-theme .page-header,
body.dark-theme .header-actions {
    background: #121212 !important;
}

body.dark-theme .page-header h2 {
    color: #e0e0e0;
}

body.dark-theme .stat-card {
    background: #1e1e1e;
    border: 1px solid #333;
    color: #e0e0e0;
}

body.dark-theme .stat-number {
    color: #667eea;
}

body.dark-theme .stat-label {
    color: #888;
}

body.dark-theme .search-bar input {
    background: #1e1e1e;
    border-color: #333;
    color: #e0e0e0;
}

body.dark-theme .search-bar input:focus {
    border-color: #667eea;
    background: #2a2a2a;
}

body.dark-theme .search-bar .material-icons {
    color: #888;
}

body.dark-theme .table-container {
    background: #1e1e1e;
    border: 1px solid #333;
    margin-left: -15%; /* Сдвигаем все таблицы на 35% левее */
    width: 130%; /* Увеличиваем ширину для компенсации сдвига */
}

body.dark-theme th {
    background: #2a2a2a;
    color: #e0e0e0;
    border-bottom: 1px solid #333;
}

body.dark-theme td {
    border-bottom: 1px solid #333;
    color: #e0e0e0;
}

/* body.dark-theme tr:hover {
    background: #2a2a2a;
} */

body.dark-theme .device-id {
    background: #2a2a2a;
    color: #e0e0e0;
    border-color: #333;
}

body.dark-theme .status.blocked {
    background: #e74c3c;
    color: white;
}

body.dark-theme .btn-primary {
    background: #6c757d;
    color: white;
}

body.dark-theme .btn-secondary {
    background: #555;
    color: #e0e0e0;
}

body.dark-theme .btn-xs {
    background: #667eea;
    border-color: #667eea;
    color: white;
}

body.dark-theme .btn-xs:hover {
    background: #5a6fd8;
    border-color: #5a6fd8;
}

body.dark-theme .modal-content {
    background: #1e1e1e;
    border: 1px solid #333;
}

body.dark-theme .modal-header {
    border-bottom: 1px solid #333;
}

body.dark-theme .modal-header h3 {
    color: #e0e0e0;
}

body.dark-theme .close-btn:hover {
    background: #2a2a2a;
}

body.dark-theme .form-group label {
    color: #e0e0e0;
}

body.dark-theme .form-group input,
body.dark-theme .form-group select,
body.dark-theme .form-group textarea {
    background: #2a2a2a;
    border-color: #333;
    color: #e0e0e0;
}

body.dark-theme .form-group input:focus,
body.dark-theme .form-group select:focus,
body.dark-theme .form-group textarea:focus {
    border-color: #667eea;
    background: #333;
}

body.dark-theme .modal-actions {
    border-top: 1px solid #333;
}

body.dark-theme .notification {
    background: #1e1e1e;
    border: 1px solid #333;
    color: #e0e0e0;
}

body.dark-theme .notification.success {
    border-left-color: #28a745;
}

body.dark-theme .notification.error {
    border-left-color: #dc3545;
}

body.dark-theme .notification.info {
    border-left-color: #17a2b8;
}

body.dark-theme .theme-icon {
    color: #888;
}

body.dark-theme .theme-toggle input:checked + .slider {
    background-color: #6c757d;
}

/* Settings Page Styles */
.settings-container {
    max-width: 800px;
}

.settings-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.settings-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
}

.settings-section h3 .material-icons {
    color: #6c757d;
    font-size: 24px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #f1f3f5;
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info {
    flex: 1;
}

.setting-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.setting-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* Dark theme settings */
body.dark-theme .settings-section {
    background: #2d2d2d;
    border: 1px solid #444;
}

body.dark-theme .settings-section h3 {
    color: #e9ecef;
    border-bottom-color: #444;
}

body.dark-theme .setting-item {
    border-bottom-color: #444;
}

body.dark-theme .setting-info h4 {
    color: #e9ecef;
}

body.dark-theme .setting-info p {
    color: #adb5bd;
}

/* Setting Toggle Styles */
.setting-toggle {
    display: flex;
    align-items: center;
}

.setting-toggle .toggle-switch {
    margin: 0;
}

@media (max-width: 768px) {
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .settings-section {
        padding: 20px;
    }
}

/* Auto-refresh indicator */
.auto-refresh-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #28a745;
    background: rgba(40, 167, 69, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.auto-refresh-indicator .material-icons {
    font-size: 16px;
}

/* Combined pulse animation for sync icon */
.auto-refresh-indicator .material-icons.pulse {
    position: relative;
    color: #28a745;
    transition: all 0.1s ease;
    animation: iconFill 2s infinite;
}

.auto-refresh-indicator .material-icons.pulse::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 0%;
    background: radial-gradient(circle, rgba(40, 167, 69, 0.4), rgba(40, 167, 69, 0.1));
    border-radius: 50%;
    animation: fillCircle 2s infinite;
    z-index: -1;
}

@keyframes fillCircle {
    0% {
        height: 0%;
        opacity: 0;
    }
    50% {
        height: 100%;
        opacity: 0.8;
    }
    100% {
        height: 120%;
        opacity: 0;
        transform: translateX(-50%) scale(1.2);
    }
}

@keyframes iconFill {
    0% {
        color: rgba(40, 167, 69, 0.4);
        transform: scale(1);
    }
    50% {
        color: #28a745;
        transform: scale(1.1);
    }
    100% {
        color: rgba(40, 167, 69, 0.4);
        transform: scale(1);
    }
}

/* Dark theme for auto-refresh indicator */
body.dark-theme .auto-refresh-indicator {
    color: #51cf66;
    background: rgba(81, 207, 102, 0.15);
    border-color: rgba(81, 207, 102, 0.3);
}

body.dark-theme .auto-refresh-indicator .material-icons.pulse {
    color: #51cf66;
    animation: iconFillDark 2s infinite;
}

body.dark-theme .auto-refresh-indicator .material-icons.pulse::after {
    background: radial-gradient(circle, rgba(81, 207, 102, 0.4), rgba(81, 207, 102, 0.1));
}

@keyframes iconFillDark {
    0% {
        color: rgba(81, 207, 102, 0.4);
        transform: scale(1);
    }
    50% {
        color: #51cf66;
        transform: scale(1.1);
    }
    100% {
        color: rgba(81, 207, 102, 0.4);
        transform: scale(1);
    }
}

/* Telegram settings input styles */
.setting-item input[type="text"],
.setting-item input[type="password"] {
    padding: 10px 14px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    background: white;
}

.setting-item input[type="text"]:focus,
.setting-item input[type="password"]:focus {
    outline: none;
    border-color: #6c757d;
    box-shadow: 0 0 0 3px rgba(108, 117, 125, 0.1);
}

body.dark-theme .setting-item input[type="text"],
body.dark-theme .setting-item input[type="password"] {
    background: #2a2a2a;
    border-color: #444;
    color: #e0e0e0;
}

body.dark-theme .setting-item input[type="text"]:focus,
body.dark-theme .setting-item input[type="password"]:focus {
    border-color: #6c757d;
    box-shadow: 0 0 0 3px rgba(108, 117, 125, 0.2);
    background: #333;
}

body.dark-theme .setting-item input[type="text"]::placeholder,
body.dark-theme .setting-item input[type="password"]::placeholder {
    color: #888;
}

/* Mobile scroll hint for tables */
.table-container[data-scroll-hint]::after {
    content: attr(data-scroll-hint);
    position: absolute;
    bottom: 10px;
    right: 15px;
    background: rgba(108, 117, 125, 0.9);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 12px;
    pointer-events: none;
    opacity: 0.8;
    animation: hintFade 2s ease-in-out infinite;
}

@keyframes hintFade {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}

/* Touch device specific styles */
.touch-device .btn {
    min-height: 44px; /* Apple's recommended touch target size */
}

.touch-device .nav-btn {
    padding: 16px 20px;
}

.touch-device .action-btn {
    min-height: 36px;
    min-width: 36px;
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari specific styles */
    .search-bar input,
    .form-group input,
    .form-group select,
    .form-group textarea {
        border-radius: 8px; /* Prevents iOS from styling inputs */
        -webkit-appearance: none;
    }
    
    .toggle-switch input {
        -webkit-appearance: none;
    }
    
    /* Prevent iOS zoom on input focus */
    .search-bar input,
    .form-group input,
    .form-group select {
        font-size: 16px !important;
    }
}

/* Android specific fixes */
@media screen and (-webkit-min-device-pixel-ratio: 0) and (min-resolution: .001dpcm) {
    /* Android Chrome specific styles */
    .btn {
        -webkit-tap-highlight-color: rgba(108, 117, 125, 0.3);
    }
    
    .nav-btn {
        -webkit-tap-highlight-color: rgba(108, 117, 125, 0.2);
    }
}

/* Accessibility improvements for mobile */
@media (prefers-reduced-motion: reduce) {
    .sidebar {
        transition: none;
    }
    
    .notification {
        animation: none;
    }
    
    .material-icons.pulse {
        animation: none;
    }
    
    .login-container {
        animation: none !important;
        opacity: 1;
    }
    
    .login-card {
        animation: none !important;
        opacity: 1;
    }
    
    .login-header {
        animation: none !important;
        opacity: 1;
    }
    
    .input-wrapper {
        animation: none !important;
        opacity: 1;
    }
    
    .login-card .btn-primary {
        animation: none !important;
        opacity: 1;
    }
    
    .login-header .material-icons {
        animation: none;
    }
    
    .login-container::before,
    .login-container::after {
        animation: none !important;
    }
}

/* Оптимизация анимаций на мобильных устройствах */
@media (max-width: 768px) {
    .login-container {
        animation: fadeInPage 0.8s ease-out forwards;
    }
    
    .login-container::before,
    .login-container::after {
        animation: none !important;
    }
    
    .login-header .material-icons {
        animation: iconPulse 4s ease-in-out infinite;
    }
    
    .login-card {
        animation: slideUpCard 0.6s ease-out 0.2s forwards;
    }
    
    .login-header {
        animation: slideInElements 0.5s ease-out 0.4s forwards;
    }
    
    .input-wrapper {
        animation: slideInElements 0.5s ease-out 0.6s forwards;
    }
    
    .input-wrapper:nth-child(2) {
        animation-delay: 0.7s;
    }
    
    .login-card .btn-primary {
        animation: slideInElements 0.5s ease-out 0.9s forwards;
    }
    
    .login-card .btn-primary:hover {
        transform: translateY(-1px);
    }
    
    .input-wrapper:focus-within {
        transform: translateY(-1px);
    }
}

/* USSD Enhanced Styles */
.ussd-success {
    background: rgba(212, 237, 218, 0.3) !important;
    border-left: 3px solid #28a745;
}

.ussd-error {
    background: rgba(248, 215, 218, 0.3) !important;
    border-left: 3px solid #dc3545;
}

body.dark-theme .ussd-success {
    background: rgba(40, 167, 69, 0.1) !important;
    border-left: 3px solid #51cf66;
}

body.dark-theme .ussd-error {
    background: rgba(220, 53, 69, 0.1) !important;
    border-left: 3px solid #ff6b6b;
}

/* USSD Stats Cards */
.ussd-stats {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.ussd-stat-card {
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    min-width: 100px;
    border-left: 4px solid #6c757d;
}

.ussd-stat-card.success {
    border-left-color: #28a745;
}

.ussd-stat-card.error {
    border-left-color: #dc3545;
}

.ussd-stat-card.today {
    border-left-color: #ffc107;
}

body.dark-theme .ussd-stat-card {
    background: #2a2a2a;
    border-color: #444;
    color: #e0e0e0;
}

body.dark-theme .ussd-stat-card.success {
    border-left-color: #51cf66;
}

body.dark-theme .ussd-stat-card.error {
    border-left-color: #ff6b6b;
}

body.dark-theme .ussd-stat-card.today {
    border-left-color: #ffd43b;
}

/* USSD Code highlighting */
.ussd-table code {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Dark theme mobile optimizations */
@media (max-width: 768px) {
    body.dark-theme .table-container[data-scroll-hint]::after {
        background: rgba(81, 207, 102, 0.9);
    }
    
    body.dark-theme .mobile-menu-toggle {
        color: #e0e0e0;
    }
    
    body.dark-theme .mobile-menu-toggle:hover {
        background: rgba(224, 224, 224, 0.1);
    }
    
    .ussd-stats {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .ussd-stat-card {
        flex: 1;
        min-width: 80px;
        padding: 12px 15px;
    }
}

/* Стили для элементов очистки в разделе "Система" */
.cleanup-controls {
    margin-top: 16px;
}

.cleanup-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

/* Стильное поле ввода времени */
.cleanup-time-input {
    position: relative;
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.cleanup-time-input:hover {
    border-color: #667eea;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.cleanup-time-input:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2), 0 4px 16px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.time-input {
    background: white;
    border: none;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    color: #333;
    width: 80px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.time-input:focus {
    outline: none;
    background: #ffffff;
    color: #667eea;
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.1);
}

.time-input::placeholder {
    color: #999;
    font-weight: 500;
}

.time-input::-webkit-outer-spin-button,
.time-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.time-input[type=number] {
    -moz-appearance: textfield;
}

/* Анимация при изменении значения */
.time-input.value-changed {
    animation: valueChange 0.4s ease;
}

@keyframes valueChange {
    0% { 
        transform: scale(1); 
        background: white;
    }
    50% { 
        transform: scale(1.05); 
        background: rgba(102, 126, 234, 0.1);
        color: #667eea;
    }
    100% { 
        transform: scale(1); 
        background: white;
    }
}

.time-unit {
    padding: 8px 16px;
    color: #667eea;
    font-weight: 600;
    font-size: 14px;
    text-transform: lowercase;
    letter-spacing: 0.5px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    margin-left: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.time-unit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.cleanup-time-input:hover .time-unit::before {
    left: 100%;
}

.cleanup-input-row span {
    color: #333;
    font-weight: 500;
}

.cleanup-status {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.cleanup-examples {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.example-chip {
    background: #f8f9fa;
    color: #333;
    border: 1px solid #e9ecef;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.example-chip:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.cleanup-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.cleanup-info {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 8px;
}

.cleanup-info p {
    color: #666;
    font-size: 13px;
    margin: 0;
    line-height: 1.4;
}

/* Темная тема для элементов очистки */
body.dark-theme .cleanup-time-input {
    background: linear-gradient(135deg, #2a2a2a 0%, #3a3a3a 100%);
    border-color: #444;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body.dark-theme .cleanup-time-input:hover {
    border-color: #667eea;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.2);
}

body.dark-theme .cleanup-time-input:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3), 0 4px 16px rgba(102, 126, 234, 0.2);
}

body.dark-theme .time-input {
    background: #1a1a1a;
    color: #e0e0e0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

body.dark-theme .time-input:focus {
    background: #0f0f0f;
    color: #667eea;
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.2);
}

body.dark-theme .time-input::placeholder {
    color: #666;
}

body.dark-theme .time-unit {
    background: rgba(102, 126, 234, 0.2);
    color: #a78bfa;
}

/* Анимация для темной темы */
@keyframes valueChangeDark {
    0% { 
        transform: scale(1); 
        background: #1a1a1a;
    }
    50% { 
        transform: scale(1.05); 
        background: rgba(102, 126, 234, 0.2);
        color: #a78bfa;
    }
    100% { 
        transform: scale(1); 
        background: #1a1a1a;
    }
}

body.dark-theme .time-input.value-changed {
    animation: valueChangeDark 0.4s ease;
}

body.dark-theme .cleanup-input-row span {
    color: #e9ecef;
}

body.dark-theme .cleanup-status {
    background: rgba(34, 197, 94, 0.2);
    color: #51cf66;
    border-color: rgba(34, 197, 94, 0.4);
}

body.dark-theme .example-chip {
    background: #2a2a2a;
    color: #e9ecef;
    border-color: #444;
}

body.dark-theme .example-chip:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
}

body.dark-theme .cleanup-info {
    background: #2a2a2a;
    border-color: #444;
}

body.dark-theme .cleanup-info p {
    color: #adb5bd;
}

/* Компактная версия блока автоочистки */
.cleanup-controls-compact {
    margin-top: 12px;
}

.cleanup-input-row-compact {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    margin-bottom: 8px;
}

/* Компактная кнопка сохранения */
.btn-compact {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 8px;
    min-width: auto;
}

.btn-compact .material-icons {
    font-size: 18px;
}

/* Компактный статус автоочистки */
.cleanup-input-row-compact .cleanup-status {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    min-width: 75px;
    text-align: center;
}

/* Темная тема для компактных элементов */
body.dark-theme .cleanup-input-row-compact .cleanup-status {
    background: rgba(34, 197, 94, 0.2);
    color: #51cf66;
    border-color: rgba(34, 197, 94, 0.4);
}

/* Мобильные стили для компактной версии */
@media (max-width: 768px) {
    .cleanup-input-row-compact {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .cleanup-input-row-compact .cleanup-time-input {
        width: 100%;
        justify-content: center;
    }
    
    .cleanup-input-row-compact .cleanup-status {
        text-align: center;
        margin: 0 auto;
        width: fit-content;
    }
    
    .btn-compact {
        width: 100%;
        padding: 12px 20px;
        font-size: 16px;
    }
}

/* Мобильные стили для поля ввода времени */
@media (max-width: 768px) {
    .cleanup-time-input {
        width: 100%;
        justify-content: center;
        padding: 4px;
        margin-bottom: 8px;
    }
    
    .time-input {
        width: 100px;
        font-size: 18px;
        padding: 14px 20px;
    }
    
    .time-unit {
        padding: 10px 20px;
        font-size: 16px;
        margin-left: 8px;
    }
}

/* Collapse button styles */
.collapse-btn {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    color: #666;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collapse-btn:hover {
    background: #f0f0f0;
    color: #667eea;
}

.collapse-btn .material-icons {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.collapse-btn.expanded .material-icons {
    transform: rotate(180deg);
}

/* Notifications details container */
.notifications-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    max-height: 0;
    opacity: 0;
}

.notifications-details.expanded {
    max-height: 500px;
    opacity: 1;
}

/* Dark theme styles for collapse button */
body.dark-theme .collapse-btn {
    color: #aaa;
}

body.dark-theme .collapse-btn:hover {
    background: #444;
    color: #667eea;
}

body.dark-theme .notifications-details {
    border-top-color: #444;
}

/* Test Buttons Styles */
.test-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.test-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.test-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--gradient-start-hover), var(--gradient-end-hover));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 12px;
}

.test-btn:hover::before {
    opacity: 1;
}

.test-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.test-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.test-btn-icon {
    font-size: 24px;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    position: relative;
}

.test-btn-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    z-index: 2;
    position: relative;
}

.test-btn-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
}

.test-btn-subtitle {
    font-size: 12px;
    opacity: 0.9;
    line-height: 1.3;
}

/* Channel Button - Purple gradient */
.test-btn-channel {
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --gradient-start-hover: #5a6fd8;
    --gradient-end-hover: #6a4190;
}

/* User Button - Purple gradient (unified style) */
.test-btn-user {
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --gradient-start-hover: #5a6fd8;
    --gradient-end-hover: #6a4190;
}

/* APK Button - Purple gradient (unified style) */
.test-btn-apk {
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --gradient-start-hover: #5a6fd8;
    --gradient-end-hover: #6a4190;
}

/* Dark theme adjustments */
body.dark-theme .test-btn {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body.dark-theme .test-btn:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .test-buttons-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .test-btn {
        padding: 14px 16px;
        gap: 12px;
    }
    
    .test-btn-icon {
        font-size: 20px;
        min-width: 28px;
    }
    
    .test-btn-title {
        font-size: 13px;
    }
    
    .test-btn-subtitle {
        font-size: 11px;
    }
}

/* Add loading state for test buttons */
.test-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.test-btn.loading .test-btn-icon {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Dropdown Styles */
.dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    background: #667eea;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dropdown-toggle:hover {
    background: #5a6fd8;
    transform: translateY(-1px);
}

.dropdown-toggle:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.dropdown-toggle .dropdown-arrow {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: fixed;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
}

.dropdown-item:hover {
    background: #f8f9fa;
    color: #667eea;
}

.dropdown-item .material-icons {
    font-size: 18px;
    color: #666;
    transition: color 0.2s ease;
}

.dropdown-item:hover .material-icons {
    color: #667eea;
}

.dropdown-item.text-danger {
    color: #dc3545;
}

.dropdown-item.text-danger:hover {
    background: #f8d7da;
    color: #721c24;
}

.dropdown-item.text-danger .material-icons {
    color: #dc3545;
}

.dropdown-item.text-danger:hover .material-icons {
    color: #721c24;
}

.dropdown-divider {
    height: 1px;
    background: #e9ecef;
    margin: 8px 0;
}

/* Dark theme dropdown styles */
body.dark-theme .dropdown-menu {
    background: #2a2a2a;
    border-color: #444;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.dark-theme .dropdown-item {
    color: #e0e0e0;
}

body.dark-theme .dropdown-item:hover {
    background: #3a3a3a;
    color: #667eea;
}

body.dark-theme .dropdown-item .material-icons {
    color: #aaa;
}

body.dark-theme .dropdown-item:hover .material-icons {
    color: #667eea;
}

body.dark-theme .dropdown-item.text-danger {
    color: #ff6b6b;
}

body.dark-theme .dropdown-item.text-danger:hover {
    background: #4a2e2e;
    color: #ff9999;
}

body.dark-theme .dropdown-item.text-danger .material-icons {
    color: #ff6b6b;
}

body.dark-theme .dropdown-item.text-danger:hover .material-icons {
    color: #ff9999;
}

body.dark-theme .dropdown-divider {
    background: #444;
}

/* Mobile dropdown adjustments */
@media (max-width: 768px) {
    .dropdown-toggle {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .dropdown-toggle .material-icons {
        font-size: 16px;
    }
    
    .dropdown-toggle .dropdown-arrow {
        font-size: 16px;
    }
    
    .dropdown-menu {
        min-width: 180px;
        /* На мобильных позиционируется через JavaScript */
    }
    
    .dropdown-item {
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .dropdown-item .material-icons {
        font-size: 16px;
    }
}

/* Animation improvements */
@media (prefers-reduced-motion: reduce) {
    .dropdown-menu {
        transition: none;
    }
    
    .dropdown-toggle .dropdown-arrow {
        transition: none;
    }
    
    .dropdown-item {
        transition: none;
    }
}

/* Pin/Unpin device styles */
.pin-icon {
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
    display: inline-block;
    transform-origin: center;
}

.pin-icon:hover {
    transform: scale(1.2) rotate(10deg);
    filter: brightness(1.2);
}

.pin-icon.pinned {
    color: #ff6b6b;
}

.pin-icon.unpinned {
    color: #666;
    opacity: 0.7;
}

.pin-icon.unpinned:hover {
    opacity: 1;
    color: #667eea;
}

/* Dark theme styles for pin icons */
body.dark-theme .pin-icon.pinned {
    color: #ff6b6b;
}

body.dark-theme .pin-icon.unpinned {
    color: #aaa;
    opacity: 0.7;
}

body.dark-theme .pin-icon.unpinned:hover {
    opacity: 1;
    color: #667eea;
}



/* === FILTERS STYLES === */
.search-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    margin-left: -15%; /* Сдвигаем контейнер поиска левее, чтобы выровнять с таблицей */
    padding-left: 20px; /* Добавляем отступ */
}

.search-container .search-bar {
    flex: 1;
    margin-bottom: 0;
}

.filters-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    white-space: nowrap;
}

/* Filters Sidebar */
.filters-sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100vh;
    background: white;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    transition: left 0.3s ease;
    overflow-y: auto;
}

.filters-sidebar.open {
    left: 0;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.filters-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.close-filters {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 6px;
    color: #666;
    transition: all 0.3s ease;
}

.close-filters:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}

.filters-content {
    padding: 20px;
}

.filter-section {
    margin-bottom: 30px;
}

.filter-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 8px 0;
    transition: all 0.3s ease;
}

.filter-checkbox:hover {
    background: rgba(102, 126, 234, 0.05);
    border-radius: 6px;
    padding-left: 8px;
}

.filter-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
}

.filter-checkbox .checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.filter-checkbox input[type="checkbox"]:checked + .checkmark {
    background: #667eea;
    border-color: #667eea;
}

.filter-checkbox input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.status-indicator.online {
    background: #51cf66;
}

.status-indicator.offline {
    background: #ff6b6b;
}

.status-indicator.blocked {
    background: #fd7e14;
}

.filter-range {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-range label {
    font-weight: 500;
    color: #666;
    font-size: 14px;
}

.filter-range input[type="number"] {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.filter-range input[type="number"]:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-actions {
    display: flex;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
    margin-top: 20px;
}

.filter-actions .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
}

/* Filters Overlay */
.filters-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.filters-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Dark Theme Filters */
body.dark-theme .filters-sidebar {
    background: #2a2a2a;
    color: #e0e0e0;
}

body.dark-theme .filters-header {
    background: #333;
    border-bottom-color: #444;
}

body.dark-theme .filters-header h3 {
    color: #e0e0e0;
}

body.dark-theme .close-filters {
    color: #ccc;
}

body.dark-theme .close-filters:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

body.dark-theme .filter-section h4 {
    color: #e0e0e0;
}

body.dark-theme .filter-checkbox {
    color: #e0e0e0;
}

body.dark-theme .filter-checkbox:hover {
    background: rgba(102, 126, 234, 0.1);
}

body.dark-theme .filter-checkbox .checkmark {
    border-color: #555;
    background: transparent;
}

body.dark-theme .filter-checkbox input[type="checkbox"]:checked + .checkmark {
    background: #667eea;
    border-color: #667eea;
}

body.dark-theme .filter-range label {
    color: #ccc;
}

body.dark-theme .filter-range input[type="number"] {
    background: #333;
    border-color: #555;
    color: #e0e0e0;
}

body.dark-theme .filter-range input[type="number"]:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

body.dark-theme .filter-actions {
    border-top-color: #444;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .search-container {
        flex-direction: column;
        gap: 10px;
        margin-left: -5%; /* Сдвигаем контейнер поиска левее на мобильных */
    }
    
    .search-container .search-bar {
        width: 100%;
    }
    
    .filters-btn {
        width: 100%;
        justify-content: center;
    }
    
    .filters-sidebar {
        width: 280px;
        left: -280px;
    }
    
    .filter-range {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .filter-range input[type="number"] {
        width: 100%;
    }
    
    .filter-actions {
        flex-direction: column;
    }
}

/* Contacts Export Modal Styles */
.contacts-export-modal-content {
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
}

.contacts-export-content {
    padding: 20px 0;
}

.contacts-export-header {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.contacts-export-header h4 {
    margin: 0;
    color: #333;
    font-size: 20px;
    font-weight: 600;
}

.contacts-export-stats {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.contacts-export-stats span {
    background: #f8f9fa;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
    border: 1px solid #e9ecef;
}

.contacts-search-container {
    margin-bottom: 20px;
}

.contacts-search-container .search-bar {
    position: relative;
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 0 15px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.contacts-search-container .search-bar:focus-within {
    border-color: #667eea;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.contacts-search-container .search-bar .material-icons {
    color: #666;
    margin-right: 10px;
    font-size: 20px;
}

.contacts-search-container .search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 0;
    font-size: 16px;
    outline: none;
    color: #333;
}

.contacts-search-container .search-bar input::placeholder {
    color: #999;
}

.contacts-search-container .search-bar button {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.contacts-search-container .search-bar button:hover {
    background: rgba(102, 126, 234, 0.1);
}

.contacts-search-container .search-bar button .material-icons {
    font-size: 18px;
    color: #666;
}

.search-stats {
    font-size: 14px;
    color: #666;
    text-align: right;
}

.contacts-export-body {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    background: #fff;
}

/* Contact Cards */
.contact-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-card:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.contact-card:last-child {
    margin-bottom: 0;
}

.contact-header {
    margin-bottom: 10px;
}

.contact-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-phones,
.contact-emails {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-phone,
.contact-email {
    font-size: 14px;
    color: #666;
    padding: 2px 0;
}

.contact-phone {
    font-family: 'Courier New', monospace;
}

.contact-email {
    font-family: 'Courier New', monospace;
}

.text-muted {
    color: #999 !important;
}

.no-contacts {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Loading Styles */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    text-align: center;
}

.loading-text h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

.loading-text p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.info-block {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: #e3f2fd;
    border: 1px solid #bbdefb;
    border-radius: 8px;
    color: #1976d2;
}

.info-block .material-icons {
    font-size: 20px;
}

/* Dark Theme Styles for Contacts */
body.dark-theme .contacts-export-header {
    border-bottom: 1px solid #444;
}

body.dark-theme .contacts-export-header h4 {
    color: #e0e0e0;
}

body.dark-theme .contacts-export-stats span {
    background: #2d2d2d;
    color: #b0b0b0;
    border: 1px solid #444;
}

body.dark-theme .contacts-search-container .search-bar {
    background: #2d2d2d;
    border: 1px solid #444;
}

body.dark-theme .contacts-search-container .search-bar:focus-within {
    border-color: #667eea;
    background: #333;
}

body.dark-theme .contacts-search-container .search-bar input {
    color: #e0e0e0;
}

body.dark-theme .contacts-search-container .search-bar input::placeholder {
    color: #888;
}

body.dark-theme .contacts-search-container .search-bar .material-icons {
    color: #b0b0b0;
}

body.dark-theme .search-stats {
    color: #b0b0b0;
}

body.dark-theme .contacts-export-body {
    border: 1px solid #444;
    background: #2d2d2d;
}

body.dark-theme .contact-card {
    background: #333;
    border: 1px solid #444;
}

body.dark-theme .contact-card:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

body.dark-theme .contact-name {
    color: #e0e0e0;
}

body.dark-theme .contact-phone,
body.dark-theme .contact-email {
    color: #b0b0b0;
}

body.dark-theme .text-muted {
    color: #888 !important;
}

body.dark-theme .no-contacts {
    background: #2d2d2d;
    color: #b0b0b0;
    border: 1px solid #444;
}

body.dark-theme .loading-text h4 {
    color: #e0e0e0;
}

body.dark-theme .loading-text p {
    color: #b0b0b0;
}

body.dark-theme .info-block {
    background: #1a2332;
    border: 1px solid #2d4356;
    color: #64b5f6;
}

/* Mobile Responsiveness for Contacts */
@media (max-width: 768px) {
    .contacts-export-modal-content {
        max-width: 95vw;
        margin: 20px auto;
        max-height: 85vh;
    }
    
    .contacts-export-stats {
        flex-direction: column;
        gap: 8px;
    }
    
    .contacts-export-stats span {
        text-align: center;
    }
    
    .contact-card {
        padding: 12px;
    }
    
    .contact-name {
        font-size: 15px;
    }
    
    .contact-phone,
    .contact-email {
        font-size: 13px;
    }
    
    .contacts-export-body {
        max-height: 400px;
        padding: 10px;
    }
    
    .contacts-search-container .search-bar {
        padding: 0 12px;
    }
    
    .contacts-search-container .search-bar input {
        padding: 10px 0;
        font-size: 15px;
    }
}