.subway-container{flex-direction:column;width:100vw;height:100vh;display:flex}.subway-header{color:#fff;background:#2c3e50;padding:15px 20px;box-shadow:0 2px 5px #0000001a}.subway-header h1{margin-bottom:10px;font-size:24px;font-weight:600}.subway-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.subway-btn{color:#fff;cursor:pointer;background:#34495e;border:none;border-radius:4px;padding:8px 16px;font-size:14px;transition:background .2s}.subway-btn:hover{background:#415b76}.subway-btn-primary{background:#3498db}.subway-btn-primary:hover{background:#2980b9}.subway-btn-danger{background:#e74c3c}.subway-btn-danger:hover{background:#c0392b}.subway-btn.active{box-shadow:0 0 0 3px #3498db80}.subway-color-picker{align-items:center;gap:5px;margin-left:10px;display:flex}.subway-color-picker label{margin-right:5px;font-size:14px}.subway-color-btn{cursor:pointer;border:2px solid #fff;border-radius:4px;width:30px;height:30px;transition:transform .2s}.subway-color-btn:hover{transform:scale(1.1)}.subway-color-btn.selected{border:3px solid #fff;box-shadow:0 0 0 2px #3498db}.subway-game-board{background:#fff;flex:1;position:relative;overflow:hidden}.subway-game-board canvas{cursor:crosshair;display:block}.subway-game-board canvas.station-mode{cursor:pointer}.subway-info{text-align:center;color:#555;background:#ecf0f1;padding:10px 20px;font-size:14px}