body {
            background-color: #e3e6e9;
        }
        .login-container {
            max-width: 400px;
            margin: 80px auto;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
        }
        .login-title {
            font-size: 24px;
            font-weight: bold;
            text-align: center;
            margin-bottom: 20px;
        }
        .error-message {
            color: red;
            font-size: 14px;
        }