.btn-home{background:#6c757d;color:white;margin-top:20px}.btn-home:hover{background:#5a6268}.btn i{font-size:18px}.step.completed{background:var(--success);color:white}.step-line.active{background:var(--primary)}.distance{font-size:18px;font-weight:600;color:var(--primary);text-align:center;margin:15px 0}.alert{padding:18px 20px;border-radius:var(--border-radius);margin:15px 0;font-size:16px;display:flex;align-items:center;gap:14px;line-height:1.5}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-success i{font-size:28px}.alert-danger{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.vehicle-option{padding:16px;border:2px solid transparent;border-radius:var(--border-radius);margin-bottom:12px;cursor:pointer;transition:all .3s;background:#f8fbff}.vehicle-option:hover{background:#eef3ff}.vehicle-option.selected{border-color:var(--primary);background:#eef3ff}.vehicle-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.vehicle-name{font-weight:600;font-size:17px;display:flex;align-items:center;gap:8px}.vehicle-details{font-size:13px;color:#666;display:flex;gap:12px;flex-wrap:wrap}.vehicle-details span{background:#e7f0ff;padding:2px 8px;border-radius:6px}.loading{display:inline-block;width:20px;height:20px;border:2px solid #fff;border-radius:50%;border-top-color:transparent;animation:spin 1s linear infinite}