/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation Bar */
.navbar {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a73e8;
}

.navbar-brand i {
    font-size: 2rem;
}

.brand-text {
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: #64748b;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}

.nav-item:hover {
    background: #f1f5f9;
    color: #1a73e8;
    text-decoration: none;
}

.nav-item.active {
    background: #e8f0fe;
    color: #1a73e8;
}

.navbar-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-bell {
    position: relative;
    padding: 0.5rem;
    cursor: pointer;
    color: #64748b;
    transition: color 0.2s ease;
}

.notification-bell:hover {
    color: #1a73e8;
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: #ef4444;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    min-width: 1.25rem;
    text-align: center;
}

.profile-dropdown {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.2s ease;
    position: relative;
}

.profile-dropdown:hover {
    background: #f1f5f9;
}

.profile-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    z-index: 1001;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: #334155;
    text-decoration: none;
    transition: background 0.2s ease;
    border-radius: 6px;
    margin: 0.25rem;
}

.dropdown-item:hover {
    background: #f1f5f9;
    color: #1a73e8;
}

.dropdown-item i {
    font-size: 0.875rem;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #e2e8f0;
}

.profile-name {
    font-weight: 500;
    color: #334155;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    color: white;
    padding: 2rem 0 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.page-title h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-title p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.stat-card.primary .stat-icon {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.stat-card.success .stat-icon {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.stat-card.warning .stat-icon {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.stat-card.info .stat-icon {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-content {
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

/* Main Container */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 200px);
}

/* Page Styles */
.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.page-title-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.page-title-section p {
    color: #64748b;
    font-size: 1rem;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.dashboard-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.dashboard-card.full-width {
    grid-column: 1 / -1;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-content {
    padding: 1.5rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
}

.action-btn.primary {
    background: linear-gradient(135deg, #1a73e8, #4285f4);
}

.action-btn.secondary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.action-btn.success {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.action-btn.info {
    background: linear-gradient(135deg, #06b6d4, #67e8f9);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Activity List */
.activity-list {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
}

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

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
}

.activity-icon.success {
    background: #10b981;
}

.activity-icon.warning {
    background: #f59e0b;
}

.activity-icon.info {
    background: #3b82f6;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.activity-desc {
    font-size: 0.875rem;
    color: #64748b;
}

.activity-time {
    font-size: 0.75rem;
    color: #94a3b8;
    white-space: nowrap;
}

/* Tables */
.expiry-table-container,
.subscriptions-table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.expiry-table,
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.expiry-table th,
.expiry-table td,
.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.expiry-table th,
.data-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #374151;
    position: sticky;
    top: 0;
}

.expiry-table tbody tr:hover,
.data-table tbody tr:hover {
    background: #f8fafc;
}

/* Status Badges */
.status-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-badge.valid {
    background: #dcfce7;
    color: #166534;
}

.status-badge.warning {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.expired {
    background: #fee2e2;
    color: #991b1b;
}

/* Software Grid */
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.software-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.software-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.software-card-header {
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    color: white;
    padding: 1.5rem;
    position: relative;
}

.software-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.software-card-subtitle {
    opacity: 0.9;
    font-size: 0.9rem;
}

.software-card-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
}

.icon-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.software-card-content {
    padding: 1.5rem;
}

.software-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.software-stat {
    text-align: center;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 8px;
}

.software-stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a73e8;
}

.software-stat-label {
    font-size: 0.75rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 0.875rem;
}

.btn-primary {
    background: #1a73e8;
    color: white;
}

.btn-primary:hover {
    background: #1557b0;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-warning {
    background: #f59e0b;
    color: white;
}

.btn-warning:hover {
    background: #d97706;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

/* Search Container */
.search-container {
    position: relative;
    min-width: 300px;
}

.search-container input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.875rem;
    outline: none;
    transition: all 0.2s ease;
}

.search-container input:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.search-container i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

/* Filters */
.subscription-filters {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
}

.filter-group select {
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.2s ease;
}

.filter-group select:focus {
    border-color: #1a73e8;
}

/* Analytics Grid */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.analytics-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.analytics-card.full-width {
    grid-column: 1 / -1;
}

.performance-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.metric-item {
    text-align: center;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: #1a73e8;
    display: block;
}

.metric-label {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 0.25rem;
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.settings-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.setting-item {
    padding: 1rem 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.setting-label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
}

.setting-title {
    font-weight: 600;
    color: #1e293b;
}

.setting-desc {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 0.25rem;
}

.setting-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: #1a73e8;
}

.setting-label select {
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    outline: none;
    margin-top: 0.5rem;
}

/* Chart Containers */
.chart-container,
.zone-chart,
.trend-chart {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 8px;
    color: #64748b;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .navbar {
        padding: 0 1rem;
    }
    
    .navbar-menu {
        display: none;
    }
    
    .header-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-container {
        padding: 1rem;
    }
    
    .page-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .software-grid {
        grid-template-columns: 1fr;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .page-title h1 {
        font-size: 2rem;
    }
    
    .header-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .search-container {
        min-width: auto;
        width: 100%;
    }
    
    .subscription-filters {
        flex-direction: column;
        gap: 1rem;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .performance-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animation Classes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Hierarchy Display */
.hierarchy-container {
    display: grid;
    gap: 1.5rem;
}

.zone-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
}

.zone-header {
    background: #1a73e8;
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zone-title {
    font-size: 1.2rem;
    font-weight: 600;
}

.zone-actions {
    display: flex;
    gap: 0.5rem;
}

.icon-btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(255,255,255,0.3);
}

.zone-content {
    padding: 1.5rem;
}

.divisions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.division-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.division-header {
    background: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.division-title {
    font-weight: 600;
    color: #333;
}

.stations-list {
    padding: 1rem;
}

.station-item {
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #1a73e8;
}

.station-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.station-name {
    font-weight: 500;
    color: #333;
}

.expiry-date {
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.expiry-date.valid {
    background: #d4edda;
    color: #155724;
}

.expiry-date.warning {
    background: #fff3cd;
    color: #856404;
}

.expiry-date.expired {
    background: #f8d7da;
    color: #721c24;
}

.reports-list {
    margin-top: 0.5rem;
}

.report-item {
    display: inline-block;
    background: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin: 0.25rem 0.25rem 0 0;
    border: 1px solid #e0e0e0;
    color: #666;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.alert-modal {
    max-width: 600px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.alert-header {
    background: #fff3cd;
    color: #856404;
    border-bottom: 1px solid #ffeaa7;
/* Make large modals more compact and responsive */
.large-modal {
    max-width: 520px;
    width: 98vw;
}
@media (max-width: 600px) {
  .large-modal {
    max-width: 99vw;
    min-width: 0;
    padding: 0;
  }
  .modal-content {
    padding: 0.5rem;
  }
  .modal-body {
    padding: 0.5rem;
  }
}
    margin: 0;
    font-weight: 600;
}

.close {
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
}

.close:hover {
    color: #000;
}
/* Reduce modal size for better fit */
/* Reduce modal size for better fit */
.large-modal {
    max-width: 400px;
    width: 100%;
    min-width: 0;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-body {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #1a73e8;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #333;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    display: none;
    align-items: center;
    gap: 1rem;
    z-index: 3000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.toast.success {
    background: #28a745;
}

.toast.warning {
    background: #ffc107;
    color: #333;
}

.toast.error {
    background: #dc3545;
}

#toastClose {
    cursor: pointer;
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .header-stats {
        margin-left: 0;
    }

    .search-container {
        min-width: auto;
        width: 100%;
    }

    .main-container {
        flex-direction: column;
        margin-top: 200px;
        height: calc(100vh - 200px);
    }

    .sidebar {
        width: 100%;
        height: 200px;
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
    }

    .content-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

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

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 1rem;
    }

    .content-body {
        padding: 1rem;
    }

    .zone-content {
        padding: 1rem;
    }

    .form-actions {
        flex-direction: column;
    }

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

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.highlight {
    animation: highlight 2s ease-in-out;
}

@keyframes highlight {
    0% { background-color: #fff3cd; }
    100% { background-color: transparent; }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}