/* Vision Trip Registration Admin Styles */

/* Page Layout */
.admin-main-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    color: #495057;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.back-link:hover {
    background: #e9ecef;
    border-color: #adb5bd;
    color: #212529;
    text-decoration: none;
}

.back-link svg {
    fill: currentColor;
    flex-shrink: 0;
}

.page-title-section {
    flex-grow: 1;
}

.page-title {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 600;
    color: #333;
}

.page-description {
    margin: 0;
    color: #666;
    font-size: 1rem;
}

/* Layout Grid */
.content-container {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    overflow: hidden;
}

.layout-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 600px;
}

/* Sidebar */
.sidebar-card {
    background: #f8f9fa;
    border-right: 1px solid #e9ecef;
    padding: 1.5rem;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.sidebar-header svg {
    color: #0077cc;
}

.sidebar-header h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-radius: 6px;
    color: #495057;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.sidebar-link:hover {
    background: #e9ecef;
    color: #212529;
}

.sidebar-link.active {
    background: #0077cc;
    color: #fff;
}

.sidebar-link svg {
    flex-shrink: 0;
    color: currentColor;
}

/* Main Content */
.main-content {
    padding: 2rem;
}

/* Loading Indicator */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #666;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0077cc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

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

.stat-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.2s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.stat-icon {
    color: #0077cc;
    flex-shrink: 0;
}

.stat-content h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.stat-content p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Controls Section */
.controls-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.search-controls {
    flex-grow: 1;
    max-width: 400px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box svg {
    position: absolute;
    left: 12px;
    color: #6c757d;
    z-index: 1;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.9rem;
    background: #fff;
}

.search-box input:focus {
    outline: none;
    border-color: #0077cc;
    box-shadow: 0 0 0 3px rgba(0, 119, 204, 0.1);
}

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

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: #0077cc;
    color: #fff;
}

.btn-primary:hover {
    background: #005fa3;
    transform: translateY(-1px);
}

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

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

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

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-1px);
}

/* Table Section */
.table-section {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
}

.table-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
    background: #f8f9fa;
}

.table-header h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    background: #f8f9fa;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #495057;
    border-bottom: 1px solid #dee2e6;
    white-space: nowrap;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid #f1f3f4;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: #f8f9fa;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-registered {
    background: #d4edda;
    color: #155724;
}

.status-pending_verification {
    background: #fff3cd;
    color: #856404;
}

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

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.action-buttons button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-view {
    background: #17a2b8;
    color: #fff;
}

.btn-view:hover {
    background: #138496;
}

.btn-approve {
    background: #28a745;
    color: #fff;
}

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

.btn-reject {
    background: #dc3545;
    color: #fff;
}

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

/* No Data State */
.no-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
    color: #6c757d;
}

.no-data svg {
    margin-bottom: 1rem;
    color: #dee2e6;
}

.no-data h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.no-data p {
    margin: 0;
    font-size: 0.9rem;
}

.hidden {
    display: none !important;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    color: #6c757d;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: #f8f9fa;
    color: #333;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
}

/* Detail Groups */
.detail-group {
    margin-bottom: 1rem;
}

.detail-label {
    display: block;
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.detail-value {
    color: #333;
    font-size: 0.95rem;
    line-height: 1.4;
}

.detail-value.long-text {
    max-height: 200px;
    overflow-y: auto;
    background: #f8f9fa;
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid #e9ecef;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar-card {
        border-right: none;
        border-bottom: 1px solid #e9ecef;
    }
    
    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .sidebar-link {
        white-space: nowrap;
        min-width: fit-content;
    }
}

@media (max-width: 768px) {
    .admin-main-content {
        padding: 1rem;
    }
    
    .page-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .controls-section {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .search-controls {
        max-width: none;
    }
    
    .action-controls {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .action-buttons button {
        width: 100%;
        text-align: center;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-content h3 {
        font-size: 1.2rem;
    }
    
    .data-table {
        font-size: 0.75rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem 0.25rem;
    }
}