:root{color-scheme:light dark;font-family:Arial,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#0f172a;color:#e2e8f0}.container{min-height:100vh;display:grid;place-items:center;padding:16px}.card{width:min(100%,420px);background:#1e293b;border:1px solid #334155;border-radius:12px;padding:20px}h1{margin-top:0;font-size:1.4rem}.hint{margin:0 0 12px;font-size:.85rem;line-height:1.35;color:#94a3b8}button{border:none;border-radius:10px;background:#22c55e;color:#052e16;font-size:1rem;font-weight:700;padding:12px 14px;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.inputRow{display:flex;gap:10px;align-items:center}input{width:100%;border:1px solid #334155;border-radius:10px;background:#0b1220;color:#e2e8f0;padding:12px;font-size:1rem;text-transform:uppercase}.micButton{width:120px;flex-shrink:0}.vehicleCard{margin-top:12px;padding:12px;border-radius:10px;border:1px solid #334155;background:#111827}.vehicleCard p{margin:6px 0}