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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --dark: #1e293b;
    --light: #f1f5f9;
    --white: #ffffff;
    --gray: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f5f7fa;
    min-height: 100vh;
    color: var(--dark);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
}

/* Левая боковая панель */
.sidebar {
    width: 240px;
    background: #ffffff;
    border-right: 1px solid var(--border);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.5rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    color: var(--gray);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: var(--light);
    color: var(--dark);
}

.nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    font-weight: 600;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

/* Основной контент */
.main-content {
    flex: 1;
    margin-left: 240px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Верхняя панель */
.top-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.period-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.period-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--gray);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.period-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.period-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.period-dropdown {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--white);
    color: var(--dark);
    cursor: pointer;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.2s ease;
}

.btn-icon:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.container {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Секции контента */
.content-section {
    display: none;
}

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

/* Карточки метрик */
.metrics-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.2s ease;
}

.metric-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.metric-change {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.metric-change.positive {
    color: var(--success-color);
}

.metric-change.negative {
    color: var(--danger-color);
}

.metric-change.neutral {
    color: var(--gray);
}

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card h2 {
    color: var(--dark);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h2 i {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    width: 100%;
    justify-content: center;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--gray);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--dark);
    transform: translateY(-2px);
}

.btn-info {
    background: var(--info-color);
    color: var(--white);
}

.btn-info:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.result-card {
    border: 2px solid var(--success-color);
}

.result-card h3 {
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.qr-display {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
    align-items: start;
}

.qr-display img {
    width: 200px;
    height: 200px;
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 0.5rem;
    background: var(--white);
}

.qr-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-item {
    padding: 0.75rem;
    background: var(--light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.info-item strong {
    color: var(--dark);
    min-width: 150px;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.info-item a:hover {
    text-decoration: underline;
}

.info-item code {
    background: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
}

.btn-copy {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-copy:hover {
    background: var(--primary-dark);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.qr-list {
    display: grid;
    gap: 1rem;
}

.qr-item {
    background: var(--light);
    padding: 1.25rem;
    border-radius: 10px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    transition: all 0.3s ease;
}

.qr-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.qr-item img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    border: 2px solid var(--white);
}

.qr-item-info h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.qr-item-info p {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.qr-item-info .url {
    color: var(--primary-color);
    font-weight: 500;
    word-break: break-all;
}

.qr-item-stats {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.stat-badge {
    background: var(--white);
    padding: 0.25rem 0.625rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
}

.qr-item-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
    font-size: 1.125rem;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 2% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 10;
}

.modal-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 6px;
}

.close-btn:hover {
    color: var(--danger-color);
    background: var(--light);
}

.modal-body {
    padding: 2rem;
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--dark);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-card p {
    opacity: 0.9;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-section {
    margin-bottom: 2rem;
}

.stats-section h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    background: var(--light);
    padding: 1rem;
    border-radius: 10px;
}

.stat-item h4 {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--white);
    border-radius: 6px;
}

.stat-list-item span:first-child {
    color: var(--dark);
    font-weight: 500;
}

.stat-list-item span:last-child {
    color: var(--primary-color);
    font-weight: 600;
}

.scans-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.scans-table thead {
    background: var(--light);
}

.scans-table th,
.scans-table td {
    padding: 0.875rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.scans-table th {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scans-table td {
    color: var(--gray);
    font-size: 0.875rem;
}

.scans-table tbody tr:hover {
    background: var(--light);
}

footer {
    text-align: center;
    color: var(--white);
    padding: 2rem;
    margin-top: 3rem;
    opacity: 0.9;
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .container {
        padding: 1rem;
    }
    
    .top-header {
        padding: 1rem;
        flex-wrap: wrap;
    }
    
    .period-selector {
        flex-wrap: wrap;
    }
    
    .metrics-cards {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 1.75rem;
    }

    .card {
        padding: 1.5rem;
    }

    .qr-display {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .qr-display img {
        margin: 0 auto;
    }

    .qr-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .qr-item img {
        margin: 0 auto;
    }

    .qr-item-actions {
        flex-direction: row;
        justify-content: center;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
    }

    .stats-overview {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        margin: 5% auto;
    }

    .scans-table {
        font-size: 0.75rem;
    }

    .scans-table th,
    .scans-table td {
        padding: 0.5rem;
    }
}

/* ==================== ДЭШБОРД АНАЛИТИКИ ==================== */

.dashboard-section {
    margin-bottom: 2rem;
}

/* Удалено - больше не используется */

/* Компактный селектор QR кодов под графиком */
.dashboard-qr-selector {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.qr-selector-header {
    margin-bottom: 0.75rem;
}

.qr-selector-header label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qr-selector-header i {
    color: var(--primary-color);
}

.qr-codes-checkboxes-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    max-height: 120px;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--light);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.qr-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0.875rem;
    white-space: nowrap;
}

.qr-checkbox-item:hover {
    background: rgba(99, 102, 241, 0.05);
    border-color: var(--primary-color);
}

.qr-checkbox-item:has(.qr-checkbox:checked) {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.qr-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary-color);
    margin: 0;
    flex-shrink: 0;
}

.qr-checkbox-item label {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    margin: 0;
    min-width: 0;
}

.qr-checkbox-title {
    font-weight: 500;
    color: var(--dark);
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.qr-checkbox-meta {
    font-size: 0.75rem;
    color: var(--gray);
    background: var(--light);
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.dashboard-content {
    min-height: 400px;
}

.dashboard-placeholder {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray);
}

.dashboard-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.dashboard-placeholder p {
    font-size: 1.125rem;
    margin: 0;
}

.dashboard-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
}

.dashboard-info h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-info h3 i {
    color: var(--primary-color);
}

.dashboard-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--gray);
    font-size: 0.875rem;
}

.dashboard-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-meta i {
    color: var(--primary-color);
}

.dashboard-stats {
    display: flex;
    gap: 1.5rem;
}

.dashboard-stat-item {
    text-align: center;
    padding: 1rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-width: 100px;
}

.dashboard-stat-item .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.dashboard-stat-item .stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    margin-top: 1rem;
}

/* Адаптивность для дэшборда */
@media (max-width: 768px) {
    /* Удалено */

    .dashboard-header {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .dashboard-stats {
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .dashboard-stat-item {
        flex: 1;
        min-width: auto;
    }

    .chart-container {
        height: 300px;
    }

    .qr-codes-checkboxes-compact {
        max-height: 100px;
    }

    .qr-checkbox-title {
        max-width: 150px;
    }
}

/* ==================== ТАБЛИЦА ПОЛЬЗОВАТЕЛЕЙ ==================== */

.users-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.users-table-header h3 {
    margin: 0;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.users-table-header h3 i {
    color: var(--primary-color);
}

.users-table-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.users-table thead {
    background: var(--light);
}

.users-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border);
}

.users-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.users-table th.sortable:hover {
    background: rgba(99, 102, 241, 0.1);
}

.users-table th.sortable i {
    margin-left: 0.5rem;
    color: var(--gray);
    font-size: 0.75rem;
}

.users-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--dark);
    font-size: 0.875rem;
}

.users-table tbody tr {
    transition: background 0.2s ease;
}

.users-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.users-table tbody tr:last-child td {
    border-bottom: none;
}

.users-table code {
    background: var(--light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
}

.table-footer {
    margin-top: 1rem;
    padding: 1rem;
    text-align: right;
    color: var(--gray);
    font-size: 0.875rem;
}

.table-footer strong {
    color: var(--dark);
}

/* ==================== МОДАЛЬНОЕ ОКНО КАСТОМНОГО ДИАПАЗОНА ДАТ ==================== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    margin: 0;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header h2 i {
    color: var(--primary-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: var(--light);
    color: var(--dark);
}

.modal-body {
    padding: 1.5rem;
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}