/* ============================================
   ADMIN.CSS - DASHBOARD ADMINISTRATEUR
   Sidebar, Tables, Statistiques, Formulaires
   ============================================ */

/* ===== LAYOUT ADMIN ===== */
.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    grid-template-rows: 70px 1fr;
    min-height: 100vh;
    background: var(--dark);
}

.admin-sidebar {
    grid-column: 1;
    grid-row: 1 / -1;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    border-right: 2px solid rgba(139, 92, 246, 0.2);
    padding-top: 70px;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    z-index: 40;
}

.admin-sidebar::-webkit-scrollbar {
    width: 6px;
}

.admin-sidebar::-webkit-scrollbar-track {
    background: rgba(139, 92, 246, 0.05);
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.3);
    border-radius: 3px;
}

.admin-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 92, 246, 0.5);
}

.admin-header {
    grid-column: 1 / -1;
    grid-row: 1;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-bottom: 2px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    height: 70px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: 1px;
}

.admin-logo img {
    width: 35px;
    height: 35px;
    border-radius: 8px;
}

.admin-logo span {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.admin-search {
    display: flex;
    align-items: center;
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 25px;
    padding: 8px 16px;
    gap: 10px;
    width: 300px;
    transition: all 0.3s ease;
}

.admin-search:hover,
.admin-search:focus-within {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.4);
}

.admin-search input {
    background: transparent;
    border: none;
    color: var(--text-light);
    width: 100%;
    font-size: 0.95rem;
}

.admin-search input::placeholder {
    color: var(--text-muted);
}

.admin-search-icon {
    color: var(--text-muted);
    font-size: 1rem;
}

.admin-header-icons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-header-btn {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
}

.admin-header-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.4);
}

.admin-header-btn.active {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-color: transparent;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--error);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 0.7rem;
    font-weight: 700;
    border: 2px solid var(--dark);
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.admin-profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 700;
    font-size: 0.9rem;
}

.admin-profile-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-profile-name {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.admin-profile-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== NAVIGATION SIDEBAR ===== */
.admin-nav {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.admin-nav-section {
    padding: 0 15px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.admin-nav-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    font-weight: 700;
    padding: 0 15px;
    margin-bottom: 8px;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.admin-nav-item:hover {
    color: var(--text-light);
    background: rgba(139, 92, 246, 0.1);
    border-left-color: rgba(139, 92, 246, 0.5);
}

.admin-nav-item.active {
    color: var(--accent);
    background: rgba(139, 92, 246, 0.15);
    border-left-color: var(--accent);
}

.admin-nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.admin-nav-submenu {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding-left: 40px;
    margin-top: 5px;
}

.admin-nav-item.has-submenu.active .admin-nav-submenu {
    display: flex;
}

.admin-nav-submenu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    border-left: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.admin-nav-submenu-item:hover {
    color: var(--text-light);
    border-left-color: rgba(139, 92, 246, 0.5);
}

.admin-nav-submenu-item.active {
    color: var(--accent);
    border-left-color: var(--accent);
}

/* ===== CONTENU ADMIN ===== */
.admin-content {
    grid-column: 2;
    grid-row: 2;
    margin-left: 250px;
    padding: 40px;
    overflow-y: auto;
    background: var(--dark);
}

.admin-content::-webkit-scrollbar {
    width: 8px;
}

.admin-content::-webkit-scrollbar-track {
    background: rgba(139, 92, 246, 0.05);
}

.admin-content::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.3);
    border-radius: 4px;
}

.admin-content::-webkit-scrollbar-thumb:hover {
    background: rgba(139, 92, 246, 0.5);
}

/* ===== PAGE TITRE ===== */
.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(139, 92, 246, 0.2);
}

.admin-page-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-page-title-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.3rem;
}

.admin-page-title-text h1 {
    font-size: 1.8rem;
    color: var(--text-light);
    font-weight: 800;
    margin-bottom: 3px;
}

.admin-page-title-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.admin-page-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: 2px solid transparent;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.admin-btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: var(--text-light);
}

.admin-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.admin-btn-secondary {
    background: rgba(139, 92, 246, 0.1);
    color: var(--text-light);
    border-color: rgba(139, 92, 246, 0.3);
}

.admin-btn-secondary:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.5);
}

.admin-btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.3);
}

.admin-btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.6);
}

.admin-btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ===== STATISTIQUES ===== */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent);
    border-radius: 50%;
    pointer-events: none;
}

.stat-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.15);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.stat-card-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.3rem;
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 600;
}

.stat-card-trend.up {
    color: var(--success);
}

.stat-card-trend.down {
    color: var(--error);
}

.stat-card-title {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-card-value {
    font-size: 2rem;
    color: var(--text-light);
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== TABLES ===== */
.admin-table-container {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 30px;
}

.admin-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    border-bottom: 2px solid rgba(139, 92, 246, 0.2);
    background: rgba(139, 92, 246, 0.05);
}

.admin-table-title {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 700;
}

.admin-table-filters {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-filter-input {
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-light);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.admin-filter-input:hover,
.admin-filter-input:focus {
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(139, 92, 246, 0.15);
    outline: none;
}

.admin-filter-input::placeholder {
    color: var(--text-muted);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    padding: 0 25px;
}

.admin-table thead {
    background: rgba(139, 92, 246, 0.08);
}

.admin-table th {
    padding: 15px 20px;
    text-align: left;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid rgba(139, 92, 246, 0.2);
}

.admin-table td {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    color: var(--text-light);
    font-size: 0.95rem;
}

.admin-table tbody tr {
    transition: all 0.3s ease;
}

.admin-table tbody tr:hover {
    background: rgba(139, 92, 246, 0.08);
}

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

.admin-table-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-table-status.active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.admin-table-status.inactive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.admin-table-status.pending {
    background: rgba(251, 146, 60, 0.15);
    color: var(--warning);
    border: 1px solid rgba(251, 146, 60, 0.3);
}

.admin-table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-table-action-btn {
    width: 35px;
    height: 35px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.admin-table-action-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.4);
}

.admin-table-action-btn.edit {
    color: var(--info);
}

.admin-table-action-btn.delete {
    color: var(--error);
}

.admin-table-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
}

/* ===== PAGINATION ===== */
.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    border-top: 2px solid rgba(139, 92, 246, 0.2);
}

.pagination-btn {
    width: 35px;
    height: 35px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.4);
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-color: transparent;
    color: var(--text-light);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-left: 15px;
}

/* ===== MODALES ===== */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.admin-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.admin-modal {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.admin-modal-overlay.active .admin-modal {
    transform: scale(1);
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px;
    border-bottom: 2px solid rgba(139, 92, 246, 0.2);
    background: rgba(139, 92, 246, 0.05);
}

.admin-modal-title {
    font-size: 1.3rem;
    color: var(--text-light);
    font-weight: 800;
}

.admin-modal-close {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.1);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
    color: var(--text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.admin-modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--error);
}

.admin-modal-body {
    padding: 25px;
}

.admin-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 25px;
    border-top: 2px solid rgba(139, 92, 246, 0.2);
    background: rgba(139, 92, 246, 0.05);
}

/* ===== FORMULAIRES ADMIN ===== */
.admin-form-group {
    margin-bottom: 20px;
}

.admin-form-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 8px;
}

.admin-form-label.required::after {
    content: ' *';
    color: var(--error);
}

.admin-form-input,
.admin-form-textarea,
.admin-form-select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(139, 92, 246, 0.05);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.admin-form-input::placeholder,
.admin-form-textarea::placeholder {
    color: var(--text-muted);
}

.admin-form-input:hover,
.admin-form-textarea:hover,
.admin-form-select:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(139, 92, 246, 0.08);
}

.admin-form-input:focus,
.admin-form-textarea:focus,
.admin-form-select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(139, 92, 246, 0.1);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.admin-form-textarea {
    min-height: 120px;
    resize: vertical;
}

.admin-form-input.error,
.admin-form-textarea.error,
.admin-form-select.error {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.admin-form-error {
    font-size: 0.8rem;
    color: var(--error);
    margin-top: 5px;
    display: none;
}

.admin-form-input.error ~ .admin-form-error,
.admin-form-textarea.error ~ .admin-form-error,
.admin-form-select.error ~ .admin-form-error {
    display: block;
}

.admin-form-checkbox,
.admin-form-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    cursor: pointer;
}

.admin-form-checkbox input[type="checkbox"],
.admin-form-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.admin-form-checkbox label,
.admin-form-radio label {
    font-size: 0.9rem;
    color: var(--text-light);
    cursor: pointer;
    margin: 0;
}

/* ===== GRAPHIQUES ===== */
.admin-chart-container {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05), rgba(236, 72, 153, 0.05));
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.admin-chart-title {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 20px;
}

.admin-chart {
    width: 100%;
    height: 300px;
    background: rgba(139, 92, 246, 0.03);
    border-radius: 8px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 20px;
    gap: 15px;
}

.admin-chart-bar {
    width: 100%;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 4px 4px 0 0;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.admin-chart-bar:hover {
    filter: brightness(1.1);
    transform: translateY(-5px);
}

/* ===== NOTIFICATIONS ===== */
.admin-notification {
    position: fixed;
    top: 100px;
    right: 30px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid rgba(139, 92, 246, 0.3);
    border-radius: 8px;
    padding: 20px;
    max-width: 350px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    z-index: 110;
    animation: slideRight 0.3s ease;
}

.admin-notification.success {
    border-color: rgba(34, 197, 94, 0.3);
}

.admin-notification.error {
    border-color: rgba(239, 68, 68, 0.3);
}

.admin-notification.warning {
    border-color: rgba(251, 146, 60, 0.3);
}

.admin-notification-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.admin-notification.success .admin-notification-icon {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.admin-notification.error .admin-notification-icon {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.admin-notification.warning .admin-notification-icon {
    background: rgba(251, 146, 60, 0.2);
    color: var(--warning);
}

.admin-notification-content {
    flex: 1;
}

.admin-notification-title {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 3px;
}

.admin-notification-message {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== SKELETON LOADER ===== */
.admin-skeleton {
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1));
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: 6px;
}

.skeleton-line {
    height: 12px;
    margin-bottom: 10px;
}

.skeleton-line:last-child {
    margin-bottom: 0;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .admin-layout {
        grid-template-columns: 80px 1fr;
    }

    .admin-sidebar {
        width: 80px;
        padding-top: 70px;
    }

    .admin-sidebar:hover {
        width: 250px;
    }

    .admin-content {
        margin-left: 80px;
        padding: 30px 20px;
    }

    .admin-nav-item {
        justify-content: center;
        padding: 12px 0;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .admin-nav-item:hover,
    .admin-nav-item.active {
        border-left: none;
        border-bottom-color: var(--accent);
    }

    .admin-nav-icon {
        width: 24px;
        height: 24px;
    }

    .admin-nav-submenu,
    .admin-nav-section-title {
        display: none;
    }

    .admin-search {
        width: 250px;
    }

    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-sidebar:hover .admin-nav-item {
        justify-content: flex-start;
        padding: 12px 15px;
        border-left: 3px solid transparent;
        border-bottom: none;
    }

    .admin-sidebar:hover .admin-nav-item:hover,
    .admin-sidebar:hover .admin-nav-item.active {
        border-left-color: var(--accent);
        border-bottom: none;
    }

    .admin-sidebar:hover .admin-nav-section-title,
    .admin-sidebar:hover .admin-nav-submenu {
        display: flex;
    }
}

@media (max-width: 768px) {
    .admin-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 60px 1fr;
    }

    .admin-sidebar {
        grid-row: 1;
        width: 100%;
        height: auto;
        padding-top: 60px;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: visible;
        padding: 0;
    }

    .admin-header {
        height: 60px;
        padding: 0 15px;
    }

    .admin-header-right {
        gap: 15px;
    }

    .admin-search {
        width: 150px;
        padding: 6px 12px;
    }

    .admin-content {
        margin-left: 0;
        padding: 20px 15px;
    }

    .admin-nav {
        flex-direction: row;
        gap: 0;
        padding: 0;
    }

    .admin-nav-item {
        padding: 15px 20px;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
    }

    .admin-nav-item.active {
        border-left: none;
        border-bottom-color: var(--accent);
    }

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

    .stat-card {
        padding: 20px;
    }

    .admin-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .admin-page-actions {
        width: 100%;
        gap: 8px;
    }

    .admin-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

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

    .admin-table {
        min-width: 600px;
    }

    .admin-modal {
        width: 95%;
        max-width: 100%;
    }

    .admin-chart {
        height: 250px;
    }

    .admin-notification {
        right: 15px;
        left: 15px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .admin-header {
        padding: 0 12px;
    }

    .admin-logo span {
        display: none;
    }

    .admin-search {
        display: none;
    }

    .admin-header-icons {
        gap: 10px;
    }

    .admin-header-btn {
        width: 35px;
        height: 35px;
    }

    .admin-profile-info {
        display: none;
    }

    .admin-content {
        padding: 15px 10px;
    }

    .admin-page-header {
        padding-bottom: 15px;
        margin-bottom: 20px;
    }

    .admin-page-title-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .admin-page-title-text h1 {
        font-size: 1.3rem;
    }

    .admin-nav-item {
        padding: 12px 15px;
        font-size: 0.85rem;
    }

    .stat-card {
        padding: 15px;
    }

    .stat-card-value {
        font-size: 1.5rem;
    }

    .admin-table {
        min-width: 100%;
        font-size: 0.8rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 10px 12px;
    }

    .admin-table-actions {
        gap: 4px;
    }

    .admin-table-action-btn {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }

    .admin-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .admin-modal {
        width: 100%;
    }

    .admin-form-input,
    .admin-form-textarea,
    .admin-form-select {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .admin-chart {
        height: 200px;
        padding: 15px;
        gap: 8px;
    }
}