body{font-family:Arial,sans-serif;margin:0;padding:0;display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f0f0f0}.container{background:white;padding:20px;border-radius:8px;box-shadow:0 0 10px #0000001a;width:90%;max-width:600px;margin:20px auto}.input-group{margin-bottom:15px}.input-group label{display:block;margin-bottom:5px;font-weight:700}.input-group input,.input-group select{width:100%;padding:8px;box-sizing:border-box;margin-bottom:10px;border:1px solid #ccc;border-radius:4px}.dimensiones-input{display:flex;gap:10px}.dimensiones-input input{flex:1}button{width:100%;padding:10px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px}button:hover{background-color:#0056b3}.result{margin-top:20px;text-align:center}.grafico{margin-top:20px}.grafico h3{margin-bottom:10px}footer{margin-top:20px;text-align:center;font-size:14px;color:#666}footer a{color:#007bff;text-decoration:none}footer a:hover{text-decoration:underline}@media (max-width: 480px){.container{padding:15px}.dimensiones-input{flex-direction:column}}