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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #22326E 0%, #78BF26 50%, #22326E 100%);
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #1A2656 0%, #12203E 100%);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 1.5em;
    font-weight: 600;
    margin: 0;
}

.header-nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

.nav-icon {
    font-size: 18px;
}

.nav-text {
    font-size: 14px;
    font-weight: 500;
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: 20px;
}

.container {
    max-width: 1400px;
    width: 95%;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
    animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    background: linear-gradient(135deg, #22326E 0%, #1A2656 100%);
    color: white;
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-30px, -30px) rotate(360deg); }
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.header p {
    font-size: 1.2em;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.progress-section {
    background: #f8f9fa;
    padding: 25px 40px;
    border-bottom: 1px solid #e9ecef;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.progress-bar {
    background: #e9ecef;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    background: linear-gradient(90deg, #78BF26, #8FCC3A);
    height: 100%;
    width: 0%;
    transition: width 0.5s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.device-info {
    background: #f8f9fa;
    padding: 25px 40px;
    border-bottom: 1px solid #e9ecef;
}

.device-info h2 {
    color: #22326E;
    margin-bottom: 15px;
    font-size: 1.4em;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.info-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #78BF26;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.info-item label {
    display: block;
    font-weight: 600;
    color: #22326E;
    margin-bottom: 5px;
}

.info-item input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.checklist {
    padding: 40px;
}

.checklist h2 {
    color: #22326E;
    margin-bottom: 20px;
    font-size: 1.6em;
}

.checklist-item {
    background: white;
    margin-bottom: 20px;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.checklist-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.checklist-item.completed {
    background: linear-gradient(135deg, #E8F4D1 0%, #D6EDC0 100%);
    border-color: #78BF26;
}

.checklist-item.completed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(120, 191, 38, 0.1), transparent);
    animation: completedShimmer 1s ease-out;
}

@keyframes completedShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.checklist-content {
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.checkbox-container {
    position: relative;
}

.checkbox-container input[type="checkbox"] {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 2px solid #ddd;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkbox-container input[type="checkbox"]:checked {
    background: #78BF26;
    border-color: #78BF26;
}

.checkbox-container input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.task-details {
    flex: 1;
}

.task-title {
    font-weight: 600;
    color: #22326E;
    margin-bottom: 5px;
    font-size: 1.1em;
}

.task-description {
    color: #6c757d;
    font-size: 0.9em;
    line-height: 1.4;
}

.task-notes {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    border-left: 3px solid #78BF26;
    font-size: 0.85em;
    color: #495057;
}

.copy-section {
    margin: 8px 0;
}

.copy-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 8px 0;
    padding: 10px;
    background: rgba(34, 50, 110, 0.1);
    border-radius: 5px;
    border: 1px solid rgba(34, 50, 110, 0.2);
}

.copy-text {
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    flex: 1;
    padding: 6px 10px;
    background: white;
    border-radius: 3px;
    border: 1px solid #ddd;
    word-break: break-all;
}

.token-text {
    min-width: 400px;
    max-width: 500px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-btn {
    padding: 6px 12px;
    background: #22326E;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8em;
    transition: background 0.3s ease;
    white-space: nowrap;
}

.copy-btn:hover {
    background: #1A2656;
}

.copy-btn:active {
    background: #12203E;
    transform: scale(0.95);
}

.subtask-item {
    margin: 12px 0;
}

.subtask-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85em;
}

.subtask-checkbox {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid #ddd;
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.subtask-checkbox:checked {
    background: #78BF26;
    border-color: #78BF26;
}

.subtask-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 10px;
    font-weight: bold;
}

.actions {
    background: #f8f9fa;
    padding: 25px 40px;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.button-group {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #22326E 0%, #1A2656 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1A2656 0%, #12203E 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(34, 50, 110, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #78BF26 0%, #6AAC22 100%);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #6AAC22 0%, #5C981E 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(120, 191, 38, 0.4);
}

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

.btn-secondary:hover {
    background: #545b62;
    transform: translateY(-2px);
}

.timestamp {
    color: #6c757d;
    font-size: 0.9em;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 18px;
    background: rgba(120, 191, 38, 0.9);
    color: white;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
    font-size: 14px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.notification.show {
    transform: translateX(0);
}

/* Page Footer */
.page-footer {
    background: linear-gradient(135deg, #1A2656 0%, #12203E 100%);
    color: white;
    padding: 20px 0;
    margin-top: 40px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left p {
    margin: 0;
    font-size: 14px;
    opacity: 0.8;
}

.footer-right {
    display: flex;
    align-items: center;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.footer-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

.footer-icon {
    font-size: 18px;
}

.footer-text {
    font-size: 14px;
    font-weight: 500;
}
    font-size: 14px;
    opacity: 0.8;
}

.footer-nav {
    display: flex;
    gap: 20px;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.footer-link:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

.footer-icon {
    font-size: 18px;
}

.footer-text {
    font-size: 14px;
    font-weight: 500;
}

/* Remove old sidebar styles */

@media (max-width: 1200px) {
    .container {
        width: 98%;
    }
    
    .checklist {
        padding: 30px;
    }
    
    .progress-section, .device-info, .actions {
        padding: 20px 30px;
    }
}

@media (max-width: 768px) {
    .header-content, .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .header-nav, .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .main-content {
        padding: 10px;
    }
    
    .container {
        margin: 10px;
        width: calc(100% - 20px);
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .button-group {
        flex-direction: column;
        width: 100%;
    }
    
    .copy-item {
        flex-direction: column;
        align-items: stretch;
    }
    
    .copy-btn {
        align-self: flex-end;
        width: auto;
    }
    
    .checklist {
        padding: 20px;
    }
    
    .checklist-content {
        padding: 20px;
        gap: 15px;
    }
}