/* Admin Panel Styles */
:root {
    --admin-primary: #2D2A5A;
    --admin-secondary: #A3E635;
    --admin-accent: #F4D03F;
    --admin-dark: #0B0B0F;
    --admin-light: #F8F9FA;
    --admin-gray: #6C757D;
    --admin-border: #DEE2E6;
    --admin-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --admin-radius: 8px;
}

.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background: var(--admin-dark);
    color: white;
    padding: 1rem;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    flex: 0 0 auto;
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--admin-accent);
}

.sidebar-nav {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    padding-bottom: 1rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    padding: 0.68rem 0.85rem;
    margin-bottom: 0.3rem;
    border-radius: 10px;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
    background: var(--admin-primary);
    color: white;
}

.nav-icon {
    width: 22px;
    margin-right: 0;
    font-size: 1.1rem;
    text-align: center;
}

.sidebar-user-block {
    margin: 1rem 0 0.75rem;
    padding: 0.85rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(244, 208, 63, 0.14);
    color: var(--admin-accent);
    flex-shrink: 0;
}

.user-meta {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.user-meta strong {
    color: var(--admin-accent);
    font-size: 0.85rem;
    line-height: 1.1;
    white-space: normal;
}

.user-meta small {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.72rem;
}

.sidebar-user-block strong {
    color: var(--admin-accent);
    font-size: 0.9rem;
}

.sidebar-user-block small {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.75rem;
}

.sidebar-profile-card {
    margin: 1rem 0 0.75rem;
    padding: 0.8rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.sidebar-profile-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(244, 208, 63, 0.14);
    color: var(--admin-accent);
    flex-shrink: 0;
}

.sidebar-profile-meta {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-profile-meta strong {
    color: var(--admin-accent);
    font-size: 0.84rem;
    line-height: 1.15;
}

.sidebar-profile-meta small {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.72rem;
}

.logout-link {
    color: #ffb3b3;
}

.logout-link:hover {
    background: #7a1f1f;
    color: white;
}

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

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.22);
    border-radius: 999px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.admin-main {
    margin-left: 250px;
    padding: 2rem;
    min-height: 100vh;
}

.admin-content {
    max-width: 1200px;
    margin: 0 auto;
}

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

.content-header h1 {
    margin: 0 0 0.5rem 0;
    color: var(--admin-dark);
    font-size: 2rem;
}

.content-header p {
    color: var(--admin-gray);
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--admin-radius);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    text-align: center;
}

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

.btn-primary:hover {
    background: #1e1a4a;
    transform: translateY(-1px);
    box-shadow: var(--admin-shadow);
}

.btn-secondary {
    background: var(--admin-secondary);
    color: var(--admin-dark);
}

.btn-secondary:hover {
    background: #8bc34a;
}

.btn-outline {
    background: transparent;
    color: var(--admin-primary);
    border: 1px solid var(--admin-primary);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
    opacity: 0.8;
}

.stat-content h3 {
    margin: 0 0 0.25rem 0;
    color: var(--admin-dark);
    font-size: 1.8rem;
}

.stat-content p {
    margin: 0;
    color: var(--admin-gray);
    font-size: 0.9rem;
}

.stat-content small {
    display: block;
    color: var(--admin-gray);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Quick Actions */
.quick-actions h2 {
    margin-bottom: 1rem;
    color: var(--admin-dark);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.action-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.action-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.action-card h3 {
    margin: 0 0 0.5rem 0;
    color: var(--admin-dark);
}

.action-card p {
    margin: 0;
    color: var(--admin-gray);
    font-size: 0.9rem;
}

/* Forms */
.admin-form {
    background: white;
    padding: 2rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    margin-bottom: 2rem;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-dark);
    font-size: 1.2rem;
}

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

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--admin-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.9rem;
    box-sizing: border-box;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: normal;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--admin-border);
}

/* Filters */
.filters-bar {
    background: white;
    padding: 1.5rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    margin-bottom: 2rem;
}

.filters-form {
    display: flex;
    gap: 1rem;
    align-items: end;
    flex-wrap: wrap;
}

.filters-form .form-group {
    margin-bottom: 0;
    min-width: 150px;
}

/* Data Table */
.data-table {
    background: white;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    overflow: hidden;
}

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

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
}

.data-table th {
    background: var(--admin-light);
    font-weight: 600;
    color: var(--admin-dark);
}

.data-table tbody tr:hover {
    background: rgba(0,0,0,0.02);
}

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

.no-data {
    text-align: center;
    color: var(--admin-gray);
    font-style: italic;
    padding: 3rem;
}

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

.status-draft { background: #e3f2fd; color: #1976d2; }
.status-review { background: #fff3e0; color: #f57c00; }
.status-approved { background: #e8f5e8; color: #388e3c; }
.status-published { background: #f3e5f5; color: #7b1fa2; }

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--admin-radius);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.alert ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1.5rem;
}

.alert li {
    margin-bottom: 0.25rem;
}

/* Home Editor */
.home-editor {
    display: grid;
    gap: 2rem;
}

.editor-section {
    background: white;
    padding: 2rem;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.editor-section h2 {
    margin: 0 0 1.5rem 0;
    color: var(--admin-dark);
    font-size: 1.3rem;
}

/* Login */
.admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-dark));
}

.login-container {
    background: white;
    padding: 3rem;
    border-radius: var(--admin-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
}

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

.login-header h1 {
    margin: 0 0 0.5rem 0;
    color: var(--admin-primary);
    font-size: 2rem;
}

.login-header p {
    color: var(--admin-gray);
    margin: 0;
}

.login-form {
    display: grid;
    gap: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .filters-form {
        flex-direction: column;
        align-items: stretch;
    }

    .form-actions {
        flex-direction: column;
    }

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

/* Participation Manager Styles */
.participation-manager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.registration-section,
.qr-display,
.participations-list {
    background: white;
    border-radius: var(--admin-radius);
    padding: 1.5rem;
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
}

.registration-section h2,
.participations-list h2 {
    color: var(--admin-primary);
    margin-top: 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--admin-secondary);
}

#qrDisplay {
    text-align: center;
    padding: 2rem;
}

#qrCode {
    margin: 1rem 0;
    background: white;
    padding: 1rem;
    border-radius: var(--admin-radius);
    display: inline-block;
}

#qrCode canvas {
    max-width: 300px;
    height: auto;
}

/* Group Escalation Styles */
.group-escalation-manager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.escalation-form-section,
.escalation-history {
    background: white;
    border-radius: var(--admin-radius);
    padding: 1.5rem;
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
}

.escalation-form-section h2,
.escalation-history h2 {
    color: var(--admin-primary);
    margin-top: 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--admin-secondary);
}

#escalationHistory {
    max-height: 500px;
    overflow-y: auto;
}

.escalation-item {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
    margin-bottom: 1rem;
}

.escalation-item:last-child {
    border-bottom: none;
}

.escalation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.escalation-header strong {
    color: var(--admin-primary);
}

.escalation-date {
    font-size: 0.85rem;
    color: var(--admin-gray);
}

/* Backup Manager Styles */
.backup-manager {
    margin-top: 2rem;
}

.backup-create-section,
.backup-list-section,
.backup-info-section {
    margin-bottom: 2rem;
}

.section-box {
    background: white;
    border-radius: var(--admin-radius);
    padding: 2rem;
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
}

.section-box h2 {
    color: var(--admin-primary);
    margin-top: 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--admin-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.backup-form {
    margin: 1.5rem 0;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

.btn-icon {
    display: inline-block;
    margin-right: 0.5rem;
}

.backup-info {
    background: #f0f7ff;
    border-left: 4px solid var(--admin-secondary);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}

.backup-info p {
    margin: 0.5rem 0 1rem 0;
    font-weight: 600;
    color: var(--admin-primary);
}

.backup-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.backup-info li {
    padding: 0.5rem 0;
    color: #333;
}

.backup-info code {
    background: #ddd;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.85em;
}

.backups-table {
    overflow-x: auto;
    margin-top: 1rem;
}

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

.backups-table thead {
    background: var(--admin-primary);
    color: white;
}

.backups-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.backups-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
}

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

.backups-table code {
    background: #f4f4f4;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
    word-break: break-all;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    white-space: nowrap;
}

.btn-secondary {
    background: #17a2b8;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

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

.btn-warning {
    background: #ffc107;
    color: #333;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

.btn-warning:hover {
    background: #e0a800;
}

.btn-danger {
    background: #dc3545;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

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

.no-data {
    text-align: center;
    padding: 2rem;
    color: var(--admin-gray);
    font-style: italic;
}

.info-content {
    background: #f0f7ff;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}

.info-content h3 {
    color: var(--admin-primary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.info-content h3:first-child {
    margin-top: 0;
}

.info-content ul,
.info-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    color: #333;
}

.info-content li {
    margin-bottom: 0.5rem;
}

.info-content code {
    background: #ddd;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.85em;
}

.info-content pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.85em;
    line-height: 1.4;
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--admin-radius);
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.alert-error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}