body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #f4f4f4;
            position: relative;
        }

        h2 {
            text-align: center;
            z-index: 1;
            position: relative;
        }

        form {
            width: 300px;
            background-color: rgba(255, 255, 255, 0.8);
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 124px #000;
            position: relative;
            z-index: 1;
        }

        form div {
            margin-bottom: 20px;
        }

        label {
            font-weight: bold;
            display: block;
            margin-bottom: 5px;
        }

        input[type="email"],
        input[type="password"] {
            width: calc(100% - 10px);
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }

        button {
            width: auto;
            padding: 10px;
            background-color: #007bff;
            color: #fff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            float: left;
            margin-top: 10px;
            border-top-left-radius: 0px;
            border-bottom-left-radius: 0px;
        }

        .password-input {
            width: calc(90% - 5px); /* Cambiado */
            float: left; /* Cambiado */
            background-color: #f9f9f9; /* Agregado */
            width: calc(100% - 10px);
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }

        button:focus {
            outline: none;
        }

        .message {
            margin-bottom: 20px;
            padding: 10px;
            background-color: #4caf50;
            color: #fff;
            border-radius: 4px;
        }

        .error {
            margin-bottom: 20px;
            padding: 10px;
            background-color: #f44336;
            color: #fff;
            border-radius: 4px;
        }

        /* Capa de superposición */
        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 0;
        }

        .password-toggle-btn {            
            border: none;
            height: 37px;
            cursor: pointer;
            padding: 5px;
            position: absolute;
            transform: translateY(-50%);
            margin-top: 4px;
            background: #999;
            margin-left: -4px;
            width: 33px;
        }

        /* Estilos para el icono dentro del botón */
        .password-toggle-btn i {
            color: #fff; /* Cambiado */
            font-size: 1.2em;
        }