body {
            font-family: sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;

            /* Imagen de fondo */
            background-image: url("../images/clientes.png"); /* Puedes cambiar esta URL por la de tu imagen */

            /* Full height */
            height: 100%;

            /* Center and scale the image nicely */
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
        }
        .container {
            background-color: #fff;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 0 15px rgba(0,0,0,0.1);
            width: 320px;
        }
        h2 {
            text-align: center;
            color: #333;
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: #555;
            font-weight: bold;
        }
        input[type="text"],
        input[type="email"],
        input[type="password"] {
            width: calc(100% - 20px);
            padding: 10px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        input[type="submit"] {
            background-color: #007bff;
            color: white;
            padding: 12px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
            font-size: 16px;
        }
        input[type="submit"]:hover {
            background-color: #0056b3;
        }
        .mensaje {
            text-align: center;
            padding: 10px;
            margin-top: 15px;
            border-radius: 4px;
        }
        .mensaje.exito {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        .mensaje.error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }