* {
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background-color: #50849c;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        
        .contenedor {
            background-color: #220c0ca6;
            padding: 20px;
            border-radius: 5px;
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
            width: 300px;
        }
        .contenedor h2 {
            text-align: center;
            margin-bottom: 20px;
        }
        .contenedor label {
            display: block;
            margin-bottom: 5px;
        }
        .contenedor input, .contenedor select {
            width: 100%;
            padding: 8px;
            margin-bottom: 15px;
            border: 1px solid #871b1b;
            border-radius: 4px;
        }
        .contenedor button {
            width: 100%;
            padding: 10px;
            background-color: #ff0606ce;
            color: #ffffff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        .contenedor button:hover {
            background-color: #e01515;
        }