* { box-sizing: border-box; }
body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
    margin: 0; 
    padding: 20px; 
    background-color: #f5f7fa;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

header h1 { margin: 0 0 0.5rem 0; font-size: 2.5rem; }
header p { margin: 0; opacity: 0.9; font-size: 1.1rem; }

.admin-nav {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.admin-nav a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.admin-nav a:hover {
    opacity: 1;
}

.admin-nav .current {
    font-weight: 600;
    opacity: 1;
}

.admin-section {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-section h2 {
    margin-top: 0;
    color: #2d3748;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.5rem;
}

.info-box {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 10px;
    border-left: 4px solid #2196f3;
}

.info-box h3 { margin-top: 0; color: #1565c0; }

.form-section {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #e2e8f0;
}

.form-section h3 {
    margin-top: 0;
    color: #4a5568;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.form-row input, .form-row select {
    flex: 1;
    min-width: 150px;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
}

.form-row select[multiple] {
    min-height: 80px;
    padding: 0.5rem;
}

.form-row select[multiple] option {
    padding: 0.25rem 0.5rem;
}

.form-row select[multiple] option:checked {
    background: #3b82f6 linear-gradient(0deg, #3b82f6 0%, #3b82f6 100%);
    color: white;
}

.form-row input:focus, .form-row select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.data-table th {
    background: #f8fafc;
    color: #374151;
    font-weight: 600;
    padding: 1rem;
    border-bottom: 2px solid #e5e7eb;
    text-align: left;
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f3f4f6;
    vertical-align: top;
}

.data-table tbody tr:hover {
    background-color: #f9fafb;
}

.data-table caption {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #374151;
}

.editable {
    background: transparent;
    border: 1px dashed transparent;
    padding: 0.25rem;
    border-radius: 4px;
    min-height: 1.5rem;
    display: inline-block;
    min-width: 100px;
}

.editable:hover {
    border-color: #d1d5db;
    background: #f9fafb;
}

.editable:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.roles-list, .methods-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.role-tag, .method-tag {
    background: #e0f2fe;
    color: #0277bd;
    padding: 0.25rem 0.5rem;
    border-radius: 16px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.method-tag {
    background: #f3e5f5;
    color: #7b1fa2;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background: #2563eb;
}

.btn-danger {
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-small {
    background: #6b7280;
    color: white;
    border: none;
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.75rem;
    transition: background-color 0.2s;
}

.btn-small:hover {
    background: #4b5563;
}

.action-select {
    padding: 0.375rem;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background: white;
}

.actions-cell {
    white-space: nowrap;
}

.status-message {
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
    display: none;
}

.status-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.status-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.status-message.info {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #7dd3fc;
}

.status-message.warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.editable {
    background: #f8fafc;
    padding: 0.375rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
    min-width: 100px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.editable:hover {
    background: #e3f2fd;
    border-color: #90caf9;
    cursor: text;
}

.editable:focus {
    background: white;
    border-color: #3b82f6;
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

@media (max-width: 768px) {
    .form-row { flex-direction: column; }
    .data-table { font-size: 0.8rem; }
    .data-table th, .data-table td { padding: 0.5rem; }
}