.unit-container{max-width:500px;margin:50px auto;padding:30px;background-color:#000;color:#6200ea;border-radius:15px;box-shadow:0 8px 20px rgba(98,0,234,.3);text-align:center;font-family:Arial,sans-serif}.unit-container h1{font-size:2.5rem;margin-bottom:10px}.unit-container p{margin-bottom:20px;color:#bbb}.unit-input,.unit-select{width:80%;padding:10px;margin:10px 0;border-radius:8px;border:none;background-color:#1a1a1a;color:#fff}.unit-row{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:20px}.unit-button{padding:12px 25px;background-color:#6200ea;color:#fff;border:none;border-radius:8px;cursor:pointer}.unit-button:hover{opacity:.85}.unit-result{margin-top:20px;font-size:1.2rem;font-weight:700}