body {
            font-family: Arial, sans-serif;
            background: #C8F2B9;
            padding: 20px;
        }
        .contenedor {
            width: 400px;
            margin: 40px auto;
            background:#FFEEBC;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        label {
            font-weight: bold;
        }
        input, select, button {
            width: 100%;
            padding: 8px;
            margin-top: 5px;
            margin-bottom: 15px;
        }
        .resultado {
            background: #e8f5e9;
            padding: 15px;
            border-radius: 6px;
            margin-top: 20px;
        }
.marco{display:flex;
align-items:center;
gap:10px;
     }
	 
.linea { display: flex; align-items:center; margin-bottom:10px; }
        .linea label { width:250px; margin-right:10px; }
        .centrado { text-align: center; }
        button { background: #00ff80; color:black; font-size:20px; cursor:pointer; padding: 10px; border-radius: 5px; }
        .resultado-caja { background: white; padding: 15px; margin-top: 20px; border-radius: 8px; border: 1px solid #ccc; }