transition: all 0.3s ease;
            margin: 0 10px;
            min-width: 180px;
            cursor: pointer;
        }
        
        .strategy-selector:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        #searchBtn {
            padding: 15px 30px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 16