/* Modern Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    background: #0a0e17;
    padding: 20px;
}

/* Animated Particle Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Header */
.header {
    margin: 20px 0 30px;
    text-align: center;
    width: 100%;
}

.header h1 {
    font-size: 2.8em;
    background: linear-gradient(to right, #00ff99, #00b8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.5px;
}

/* User menu styles */
.user-menu {
    position: absolute;
    top: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

#usernameDisplay {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.logout-btn {
    background: rgba(255, 59, 107, 0.2);
    color: #ff3b6b;
    border: none;
    padding: 8px 15px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.8em;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255, 59, 107, 0.4);
}

/* Main Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    width: 100%;
    max-width: 1800px;
}

@media (min-width: 1200px) {
    .content-grid {
        grid-template-columns: 400px 1fr;
    }
}

/* Signal Panel */
.signal-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Signal Box */
#signalResult {
    background: rgba(15, 23, 42, 0.8);
    border-radius: 25px;
    padding: 30px;
    width: 100%;
    text-align: center;
    backdrop-filter: blur(12px);
    display: none;
    font-family: 'Courier New', monospace;
    border: 1px solid rgba(0, 255, 153, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

#signalResult::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(0, 255, 153, 0) 0%,
        rgba(0, 255, 153, 0.1) 50%,
        rgba(0, 255, 153, 0) 100%
    );
    transform: rotate(30deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}

#signalResult h2 {
    font-size: 2.2em;
    color: #00ff99;
    margin-bottom: 25px;
    letter-spacing: 1px;
    font-weight: 600;
}

#signalResult p {
    font-size: 1.4em;
    margin: 12px 0;
    font-weight: 500;
}

/* Pair Selection */
.pair-selection {
    background: rgba(15, 23, 42, 0.8);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(5px);
    margin-bottom: 20px;
}

.pair-selection h3 {
    margin-bottom: 15px;
    color: #00b8ff;
    font-size: 1.2em;
}

.pair-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.pair-option {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9em;
    border: 1px solid transparent;
}

.pair-option:hover {
    background: rgba(0, 184, 255, 0.2);
}

.pair-option.selected {
    background: linear-gradient(135deg, rgba(0, 255, 153, 0.3) 0%, rgba(0, 184, 255, 0.3) 100%);
    border: 1px solid #00ff99;
    font-weight: 600;
}

/* Charts Container */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    width: 100%;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    background: #0f172a;
}

.chart-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 255, 153, 0.1) 0%, rgba(0, 184, 255, 0.1) 100%);
    z-index: -1;
    border-radius: 20px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.3);
}

.chart-title {
    font-weight: 600;
    font-size: 1.2em;
    color: #00ff99;
}

.chart-timeframe {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.chart-wrapper {
    height: 450px;
    width: 100%;
}

/* Status Indicator */
.status {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.1em;
    padding: 15px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00ff99;
    margin-right: 10px;
    box-shadow: 0 0 10px #00ff99;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 255, 153, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 255, 153, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 153, 0);
    }
}

/* Button Styling */
.join-btn {
    background: linear-gradient(135deg, #00ff99 0%, #00b8ff 100%);
    color: #000;
    font-size: 1.1em;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    margin-top: 30px;
    box-shadow: 0 10px 30px rgba(0, 255, 153, 0.3);
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    justify-self: center;
}

.join-btn i {
    margin-right: 10px;
    font-size: 1.2em;
}

.join-btn::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: 0.5s;
}

.join-btn:hover::before {
    left: 100%;
}

.join-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 255, 153, 0.4);
}

/* Tabs */
.timeframe-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.timeframe-tab {
    padding: 8px 15px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.timeframe-tab.active {
    background: linear-gradient(135deg, #00ff99 0%, #00b8ff 100%);
    color: #000;
    font-weight: 600;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.generate-btn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.4);
}

.generate-btn:active {
    transform: translateY(0);
}

.countdown-timer {
    background: rgba(255, 107, 107, 0.2);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.countdown-timer.active {
    display: block;
    animation: pulseWarning 1s infinite alternate;
}

@keyframes pulseWarning {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.4);
    }
    100% {
        box-shadow: 0 0 0 10px rgba(255, 107, 107, 0);
    }
}

/* Button disabled state */
.generate-btn.disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background: linear-gradient(135deg, #ccc 0%, #999 100%);
}

/* Error display */
#errorDisplay {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px;
    background-color: #ff3b6b;
    color: white;
    border-radius: 5px;
    z-index: 1000;
    display: none;
}

/* Login Page Styles */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: rgba(15, 23, 42, 0.9);
    border-radius: 25px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 255, 153, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.login-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(0, 255, 153, 0) 0%,
        rgba(0, 255, 153, 0.1) 50%,
        rgba(0, 255, 153, 0) 100%
    );
    transform: rotate(30deg);
    animation: shine 6s infinite;
    z-index: -1;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2.2em;
    background: linear-gradient(to right, #00ff99, #00b8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    font-weight: 700;
}

.login-header p {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.5px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: 15px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1em;
}

.input-group .toggle-password {
    left: auto;
    right: 15px;
    cursor: pointer;
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #fff;
    font-size: 1em;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: #00ff99;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 255, 153, 0.2);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
}

.remember-me input {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
}

.remember-me input:checked {
    background: #00ff99;
    border-color: #00ff99;
}

.remember-me input:checked::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-size: 10px;
}

.forgot-password {
    color: #00b8ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #00ff99;
}

.login-btn {
    background: linear-gradient(135deg, #00ff99 0%, #00b8ff 100%);
    color: #000;
    font-size: 1.1em;
    padding: 15px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 153, 0.3);
}

.social-login {
    text-align: center;
    margin: 20px 0;
}

.social-login p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9em;
    margin-bottom: 15px;
    position: relative;
}

.social-login p::before,
.social-login p::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.social-login p::before {
    left: 0;
}

.social-login p::after {
    right: 0;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2em;
    transition: all 0.3s ease;
}

.social-icon.google {
    background: #DB4437;
}

.social-icon.facebook {
    background: #4267B2;
}

.social-icon.twitter {
    background: #1DA1F2;
}

.social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.register-link {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.register-link a {
    color: #00b8ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.register-link a:hover {
    color: #00ff99;
}

.login-footer {
    margin-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8em;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #00ff99;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 1.8em;
    }
    
    .pair-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .user-menu {
        top: 15px;
        right: 15px;
    }
}

/* Add to existing styles.css */
.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7em;
    font-weight: bold;
    margin-left: 5px;
    vertical-align: middle;
}

.badge.premium {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    color: #000;
}

.badge.admin {
    background: linear-gradient(135deg, #00ff99 0%, #00b8ff 100%);
    color: #000;
}

/* Login form error state */
.input-group.error input {
    border-color: #ff3b6b !important;
    animation: pulseError 0.5s;
}

@keyframes pulseError {
    0% { box-shadow: 0 0 0 0 rgba(255, 59, 107, 0); }
    50% { box-shadow: 0 0 0 5px rgba(255, 59, 107, 0.2); }
    100% { box-shadow: 0 0 0 0 rgba(255, 59, 107, 0); }
}

/* Password strength indicator */
.password-strength {
    margin-top: 5px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    transition: width 0.3s ease;
}

.strength-weak {
    background: #ff3b6b;
}

.strength-medium {
    background: #ffb800;
}

.strength-strong {
    background: #00ff99;
}

 

 /* Smooth transitions for responsive changes */
.content-grid, .charts-container, .pair-grid, 
.signal-panel, .chart-container, button, .timeframe-tab {
  transition: all 0.3s ease;
}

/* Mobile menu base state */
.signal-panel {
  transition: left 0.3s ease;
}