  /* Kardeş Şehirler Özel Stilleri */
        .sister-cities-section {
            margin-bottom: 3rem;
        }
        
        .sister-cities-header {
            display: flex;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #e9ecef;
        }
        
        .sister-cities-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #3498db, #2980b9);
            border-radius: 50%;
            margin-right: 15px;
            color: white;
            font-size: 1.5rem;
        }
        
        .sister-cities-title {
            font-size: 1.8rem;
            font-weight: 600;
            color: #2a4365;
            margin: 0;
        }
        
        .sister-city-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 2rem;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            border-radius: 8px;
            overflow: hidden;
        }
        
        .sister-city-table thead {
            background: linear-gradient(135deg, #3498db, #2980b9);
            color: white;
        }
        
        .sister-city-table th {
            padding: 15px;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
        }
        
        .sister-city-table td {
            padding: 15px;
            border-bottom: 1px solid #e9ecef;
            background-color: white;
        }
        
        .sister-city-table tbody tr {
            transition: background-color 0.2s ease;
        }
        
        .sister-city-table tbody tr:hover {
            background-color: #f8f9fa;
        }
        
        .sister-city-table tbody tr:last-child td {
            border-bottom: none;
        }
        
        .badge-domestic {
            background-color: #28a745;
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
        }
        
        .badge-international {
            background-color: #17a2b8;
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
        }
        
        .loading-spinner {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 200px;
        }
        
        .spinner-border {
            width: 3rem;
            height: 3rem;
            color: #3498db;
        }
        
        .error-message {
            background-color: #ffebee;
            color: #c62828;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            margin: 20px 0;
        }
        
        @media (max-width: 768px) {
            .sister-cities-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .sister-cities-icon {
                margin-bottom: 10px;
            }
            
            .sister-city-table {
                font-size: 0.9rem;
            }
            
            .sister-city-table th,
            .sister-city-table td {
                padding: 10px 8px;
            }
        }