/* Admin Styles */
.admin-body {
    background: var(--bg-light);
    min-height: 100vh;
}

/* Login Page */
.admin-login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.login-header h2 {
    color: var(--text-dark);
    font-size: 1.8rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.btn-block {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
}

/* Admin Dashboard */
.admin-header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header h1 {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.admin-logo {
    height: 40px;
}

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

/* Stats Cards */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-card h3 {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Messages Section */
.messages-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    color: var(--text-dark);
}

.filters {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--bg-light);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

.filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Messages Table */
.messages-table-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

.messages-table thead {
    background: var(--bg-light);
}

.messages-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid #eee;
}

.messages-table tbody tr {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.messages-table tbody tr:hover {
    background-color: var(--bg-light);
}

.messages-table tbody tr.unread {
    font-weight: 500;
}

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

.messages-table .unread-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: inline-block;
}

.messages-table .message-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

.messages-table .message-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 5px;
    transition: color 0.2s ease;
}

.action-btn:hover {
    color: var(--primary-color);
}

/* Modal */
.admin-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.admin-modal.active {
    display: flex !important;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.admin-modal .modal-content {
    background: white;
    padding: 2rem;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: var(--border-radius);
    position: relative;
}

.admin-modal.active .modal-content {
    animation: slideIn 0.3s ease;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.2s ease;
}

.close-modal:hover {
    color: var(--text-dark);
}

#messageDetails {
    margin: 2rem 0;
}

.detail-row {
    display: flex;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.detail-label {
    font-weight: 600;
    color: var(--text-dark);
    width: 120px;
}

.detail-value {
    flex: 1;
    color: var(--text-light);
    word-wrap: break-word;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-danger {
    background: #dc3545;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

/* Tabs */
.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    cursor: pointer;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: #007acc;
}

.tab-btn.active {
    color: #007acc;
    border-bottom-color: #007acc;
}

.tab-content {
    display: none;
}

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

/* User Management */
.users-section {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.users-table-container {
    margin-top: 20px;
    overflow-x: auto;
}

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

.users-table th,
.users-table td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.users-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.user-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

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

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

.user-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    background: none;
    border: 1px solid #ddd;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background-color: #f8f9fa;
    border-color: #aaa;
}

.btn-icon.edit {
    color: #007acc;
}

.btn-icon.delete {
    color: #dc3545;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-group input[type="checkbox"] {
    margin-right: 8px;
}

.cancel-modal {
    background-color: #6c757d;
}

/* User type badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-admin {
    background-color: #dc3545;
    color: white;
}

.badge-user {
    background-color: #007acc;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-container {
        padding: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filters {
        width: 100%;
        justify-content: center;
    }
    
    .admin-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
    }
}