.spinner-loader{display:flex;justify-content:center;align-items:center;height:100%}.spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-top-color:#007bff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}body{font-family:Arial,sans-serif;background-color:#f0f2f5;margin:0;padding:0}.header{background:linear-gradient(90deg,#d32f2f,#b71c1c);color:#fff;padding:20px;text-align:center;font-size:24px;font-weight:700}.container{max-width:700px;margin:30px auto;background:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 10px #0000001a}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:700}.form-group select{width:100%;padding:10px;font-size:16px;border:1px solid #ccc;border-radius:5px}button{width:100%;padding:12px;background:linear-gradient(90deg,#1976d2,#0d47a1);color:#fff;border:none;font-size:16px;border-radius:5px;cursor:pointer;margin-top:10px}button:hover{background:linear-gradient(90deg,#155aa8,#0a3486)}.details{margin-top:20px;padding:20px;background:#f9f9f9;border-radius:10px}.details h3{margin-top:10px}.station{list-style:none;padding:10px;margin:5px 0;border-radius:5px;background:#e3f2fd}.yellow-line{background:#fffde7;border-left:5px solid #fbc02d}.blue-line{background:#e3f2fd;border-left:5px solid #0288d1}.red-line{background:#ffebee;border-left:5px solid #d32f2f}.green-line{background:#e8f5e9;border-left:5px solid #388e3c}.magenta-line{background:#fce4ec;border-left:5px solid #c2185b}.violet-line{background:#ede7f6;border-left:5px solid #673ab7}.orange-line{background:#fff3e0;border-left:5px solid #f57c00}.pink-line{background:#f8bbd0;border-left:5px solid #e91e63}.aqua-line{background:#e0f7fa;border-left:5px solid #00bcd4}.brown-line{background:#efebe9;border-left:5px solid #5d4037}.grey-line{background:#f5f5f5;border-left:5px solid #616161}