body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
        }
        .login-container {
            background-color: #fff;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
        }
        .login-container h1 {
            text-align: center;
            margin-bottom: 20px;
            color: #333;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #555;
        }
        .form-group input[type="text"],
        .form-group input[type="password"] {
            width: calc(100% - 20px); /* Ajuste para el padding */
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        .error-msg {
            background-color: #ffe6e6;
            color: #cc0000;
            border: 1px solid #cc0000;
            padding: 10px;
            margin-bottom: 15px;
            border-radius: 4px;
            text-align: center;
        }
        .success-msg {
            background-color: #e6ffe6;
            color: #008000;
            border: 1px solid #008000;
            padding: 10px;
            margin-bottom: 15px;
            border-radius: 4px;
            text-align: center;
        }
        button[type="submit"] {
            width: 100%;
            padding: 10px;
            background-color: #007bff;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        button[type="submit"]:hover {
            background-color: #0056b3;
        }
        .register-link {
            display: block;
            text-align: center;
            margin-top: 15px;
            color: #007bff;
            text-decoration: none;
        }
        .register-link:hover {
            text-decoration: underline;
        }