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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f5f7fa;
    color: #2c3e50;
    line-height: 1.6;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #667eea;
}

.login-header p {
    color: #7f8c8d;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: #667eea;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: #95a5a6;
}

/* Admin Layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: #2c3e50;
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 1.5em;
    color: #667eea;
}

.sidebar-menu {
    flex: 1;
    list-style: none;
    padding: 20px 0;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #ecf0f1;
    text-decoration: none;
    transition: background 0.3s;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(102, 126, 234, 0.2);
    border-left: 3px solid #667eea;
}

.sidebar-menu a span {
    margin-right: 10px;
    font-size: 1.2em;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-info strong {
    font-size: 14px;
}

.user-info small {
    color: #95a5a6;
    font-size: 12px;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

.top-bar {
    background: white;
    padding: 20px 30px;
    border-bottom: 1px solid #e1e8ed;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar h1 {
    font-size: 1.8em;
    color: #2c3e50;
}

.user-menu {
    color: #7f8c8d;
}

.content {
    padding: 30px;
    flex: 1;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
}

.btn-secondary {
    background: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-info {
    background: #3498db;
    color: white;
}

.btn-info:hover {
    background: #2980b9;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #229954;
}

.btn-warning {
    background: #f39c12;
    color: white;
}

.btn-warning:hover {
    background: #e67e22;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Dashboard */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    font-size: 3em;
    color: #667eea;
}

.stat-icon i {
    font-size: 1em;
}

.stat-content h3 {
    font-size: 2em;
    color: #2c3e50;
    margin-bottom: 5px;
}

.stat-content p {
    color: #7f8c8d;
    font-size: 14px;
}

.welcome-section {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.welcome-section h2 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.welcome-section p {
    color: #7f8c8d;
    margin-bottom: 20px;
}

.quick-actions {
    display: flex;
    gap: 10px;
}

/* Tables */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h2 {
    color: #2c3e50;
}

.page-actions {
    display: flex;
    gap: 10px;
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-form input {
    padding: 10px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 6px;
    font-size: 14px;
    min-width: 250px;
}

.search-form input:focus {
    outline: none;
    border-color: #667eea;
}

.table-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    overflow: hidden;
}

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

.data-table thead {
    background: #f8f9fa;
}

.data-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #e1e8ed;
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid #e1e8ed;
}

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

.data-table .actions {
    display: flex;
    gap: 5px;
}

.text-center {
    text-align: center;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

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

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-secondary {
    background: #e2e3e5;
    color: #383d41;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.page-info {
    color: #7f8c8d;
}

/* User Detail */
.detail-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 30px;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e1e8ed;
}

.profile-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #e1e8ed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-item label {
    font-size: 12px;
    color: #7f8c8d;
    margin-bottom: 5px;
    text-transform: uppercase;
    font-weight: 600;
}

.detail-item value {
    font-size: 14px;
    color: #2c3e50;
}

.detail-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid #e1e8ed;
}

.detail-section h4 {
    margin-bottom: 10px;
    color: #2c3e50;
}

/* Forms */
.form-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-section {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.form-section h4 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

/* Filters */
.filters-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 25px;
    margin-bottom: 20px;
}

.filters-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* General filter row */
.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

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

.filter-group input,
.filter-group select {
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: #667eea;
}

.filter-group select {
    cursor: pointer;
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-row-bots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.filter-group-full {
    grid-column: 1 / -1;
}

.filter-group-full input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 14px;
}

.filter-group-full input:focus {
    outline: none;
    border-color: #667eea;
}

.filter-group-bot {
    display: flex;
    flex-direction: column;
}

.filter-group-bot select {
    padding: 12px 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.filter-group-bot select:focus {
    outline: none;
    border-color: #667eea;
}

.filter-actions-bot {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Permissions */
.permissions {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

/* Table Thumbnails */
.table-thumbnail {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: 4px;
}

.table-thumbnail-placeholder {
    width: 60px;
    height: 90px;
    background: #e1e8ed;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.text-muted {
    color: #7f8c8d;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .filter-row,
    .filter-row-bots {
        grid-template-columns: 1fr;
    }
    
    .filter-actions,
    .filter-actions-bot {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-actions .btn,
    .filter-actions-bot .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .sidebar {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content {
        padding: 15px;
    }
}