* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f7fa;
    color: #333333;
    line-height: 1.6;
}

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #003B55 0%, #78B8BD 100%);
}

.login-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 400px;
}

.login-title {
    text-align: center;
    color: #003B55;
    font-size: 28px;
    margin-bottom: 4px;
}

.login-logo {
    text-align: center;
    margin-bottom: 16px;
    padding: 16px;
    background: #003B55;
    border-radius: 6px;
}

.login-subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 24px;
}

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

.sidebar {
    width: 250px;
    background: #003B55;
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.sidebar-logo {
    max-width: 160px;
    height: auto;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

.sidebar-nav {
    padding: 10px 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.2s;
    font-size: 14px;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.nav-item.active {
    background: #78B8BD;
    color: #fff;
    font-weight: 600;
}

.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.main-content {
    flex: 1;
    margin-left: 250px;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: #fff;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: #003B55;
}

.page-title {
    font-size: 18px;
    color: #003B55;
    flex: 1;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name {
    color: #666;
    font-size: 14px;
}

.logout-btn {
    color: #003B55;
    text-decoration: none;
    font-size: 14px;
    padding: 6px 14px;
    border: 1px solid #003B55;
    border-radius: 4px;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: #003B55;
    color: #fff;
}

.content-area {
    padding: 24px;
    flex: 1;
}

.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
}

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

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.stat-card {
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #003B55;
}

.stat-label {
    color: #888;
    font-size: 14px;
    margin-top: 4px;
}

.stat-link {
    display: inline-block;
    margin-top: 12px;
    color: #78B8BD;
    text-decoration: none;
    font-size: 13px;
}

.stat-link:hover {
    text-decoration: underline;
}

.quick-links {
    margin-top: 32px;
}

.quick-links h3 {
    color: #003B55;
    margin-bottom: 16px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.quick-card {
    background: #fff;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    text-decoration: none;
    color: #003B55;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.quick-card:hover {
    border-color: #78B8BD;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

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

.page-header h2 {
    color: #003B55;
}

.filter-bar {
    margin-bottom: 20px;
}

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

.search-form input[type="text"] {
    flex: 1;
    max-width: 400px;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.table-wrapper {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    overflow-x: auto;
}

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

.data-table th {
    background: #f8f9fa;
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    border-bottom: 2px solid #eee;
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

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

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

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

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

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

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

.actions {
    display: flex;
    gap: 8px;
    white-space: nowrap;
}

.inline-form {
    display: inline;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: #003B55;
    color: #fff;
}

.btn-primary:hover {
    background: #002a3d;
}

.btn-secondary {
    background: #e9ecef;
    color: #333;
}

.btn-secondary:hover {
    background: #dee2e6;
}

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

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

.btn-edit {
    background: #78B8BD;
    color: #fff;
}

.btn-edit:hover {
    background: #5ea0a5;
}

.btn-delete {
    background: #dc3545;
    color: #fff;
}

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

.form-page {
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    max-width: 900px;
}

.form-page h2 {
    color: #003B55;
    margin-bottom: 20px;
}

.admin-form .form-group {
    margin-bottom: 16px;
    flex: 1;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #555;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #78B8BD;
    outline: none;
    box-shadow: 0 0 0 3px rgba(120,184,189,0.15);
}

.toggle-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal !important;
}

.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #003B55;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    accent-color: #003B55;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.dashboard h2 {
    color: #003B55;
}

.upload-zone {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    background: #fafbfc;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-zone:hover, .upload-zone.drag-over {
    border-color: #78B8BD;
    background: #f0f8f9;
}

.upload-zone .upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #999;
}

.upload-placeholder svg {
    color: #78B8BD;
}

.upload-placeholder span {
    font-size: 13px;
}

.upload-hint {
    font-size: 11px !important;
    color: #bbb !important;
}

.upload-preview {
    position: relative;
    z-index: 3;
}

.upload-preview img {
    max-width: 100%;
    max-height: 120px;
    border-radius: 4px;
    object-fit: contain;
}

.upload-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: #dc3545;
    color: white;
    border: 2px solid white;
    border-radius: 50%;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.upload-remove:hover {
    background: #c82333;
}

.upload-zone.uploading {
    pointer-events: none;
    opacity: 0.7;
}

.upload-zone.uploading::after {
    content: 'Wird hochgeladen...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,59,85,0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    z-index: 10;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-close {
        display: block;
    }

    .hamburger {
        display: block;
    }

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

    .form-row {
        flex-direction: column;
        gap: 0;
    }

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

    .search-form input[type="text"] {
        max-width: none;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}