/* Admin Panel Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #1e293b;
    overflow-x: hidden;
}

.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #1e293b 0%, #334155 100%);
    color: white;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    padding: 30px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.sidebar-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    border-radius: 12px;
}

.sidebar-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #f1f5f9;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-left-color: #3b82f6;
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.2);
    color: white;
    border-left-color: #3b82f6;
}

.nav-item i {
    font-size: 1.2rem;
    width: 20px;
}

.nav-item span {
    font-weight: 500;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    flex: 1;
    min-height: 100vh;
}

.admin-header {
    background: white;
    padding: 25px 30px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-left h1 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 5px;
}

.header-left p {
    color: #64748b;
    font-size: 0.95rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.search-box i {
    position: absolute;
    left: 15px;
    color: #64748b;
}

.search-box input {
    padding: 12px 45px 12px 45px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #f8fafc;
    width: 300px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.refresh-btn {
    padding: 12px 16px;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn:hover {
    background: #2563eb;
    transform: rotate(180deg);
}

/* Content Sections */
.content-section {
    display: none;
    padding: 30px;
    animation: fadeIn 0.3s ease;
}

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

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

.stat-card:nth-child(1) .stat-icon { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.stat-card:nth-child(2) .stat-icon { background: linear-gradient(135deg, #10b981, #059669); }
.stat-card:nth-child(3) .stat-icon { background: linear-gradient(135deg, #f59e0b, #d97706); }
.stat-card:nth-child(4) .stat-icon { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 5px;
}

.stat-content p {
    color: #64748b;
    font-weight: 500;
    margin-bottom: 8px;
}

.stat-change {
    font-size: 0.85rem;
    color: #10b981;
    font-weight: 500;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.chart-container {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.chart-container h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 25px;
}

.quick-actions {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.quick-actions h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 25px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #475569;
}

.action-btn:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
    transform: translateY(-2px);
}

/* Activity List */
.activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #f1f5f9;
}

.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;
    background: #3b82f6;
}

.activity-content h4 {
    font-size: 0.95rem;
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 3px;
}

.activity-content p {
    font-size: 0.85rem;
    color: #64748b;
}

.activity-time {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-left: auto;
}

/* Submissions Table */
.submissions-header {
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.submissions-filters {
    display: flex;
    gap: 15px;
    align-items: center;
}

.submissions-filters select {
    padding: 10px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    color: #475569;
    cursor: pointer;
}

.filter-btn {
    padding: 10px 20px;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: background 0.3s ease;
}

.filter-btn:hover {
    background: #2563eb;
}

.submissions-table-container {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 20px;
}

.submissions-table {
    width: 100%;
    border-collapse: collapse;
}

.submissions-table th {
    background: #f8fafc;
    padding: 20px 25px;
    text-align: left;
    font-weight: 600;
    color: #475569;
    border-bottom: 1px solid #e2e8f0;
}

.submissions-table td {
    padding: 20px 25px;
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
}

.submissions-table tr:hover {
    background: #f8fafc;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.status-read {
    background: #dbeafe;
    color: #1e40af;
}

.status-replied {
    background: #d1fae5;
    color: #065f46;
}

.action-buttons-table {
    display: flex;
    gap: 8px;
}

.action-btn-small {
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.btn-view {
    background: #3b82f6;
    color: white;
}

.btn-view:hover {
    background: #2563eb;
}

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

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

/* Bulk Actions */
.bulk-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.bulk-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.bulk-btn:first-child {
    background: #3b82f6;
    color: white;
}

.bulk-btn:first-child:hover {
    background: #2563eb;
}

.bulk-btn:nth-child(2) {
    background: #ef4444;
    color: white;
}

.bulk-btn:nth-child(2):hover {
    background: #dc2626;
}

.bulk-btn:last-child {
    background: #10b981;
    color: white;
}

.bulk-btn:last-child:hover {
    background: #059669;
}

/* Analytics */
.analytics-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.chart-placeholder {
    height: 300px;
    background: #f8fafc;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-style: italic;
}

.services-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #f1f5f9;
}

.service-stat:last-child {
    border-bottom: none;
}

.service-name {
    font-weight: 500;
    color: #1e293b;
}

.service-count {
    background: #3b82f6;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.insights-container {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.insights-container h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 25px;
}

.insight-item {
    padding: 20px;
    background: #f8fafc;
    border-left: 4px solid #3b82f6;
    border-radius: 0 8px 8px 0;
    margin-bottom: 15px;
}

.insight-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.insight-item p {
    color: #64748b;
    line-height: 1.6;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    margin: 5% auto;
    width: 90%;
    max-width: 600px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 25px 30px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
}

.close {
    font-size: 2rem;
    cursor: pointer;
    color: #64748b;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ef4444;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
}

.btn-secondary {
    background: #f1f5f9;
    color: #475569;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

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

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

    .header-right {
        gap: 10px;
    }

    .search-box input {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

    .submissions-filters {
        flex-wrap: wrap;
    }

    .search-box input {
        width: 100%;
    }

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

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

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

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

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

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f1f5f9;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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