main {
            width: 60%;
            margin: 100px auto;
            display: flex;
            border: 1px solid #ccc;
            overflow: hidden;
            padding: 0;
        }

        .login-img {
            flex: 1;
            height: 350px;
            margin: 0;
            padding: 0;
            position: relative;
        }

        .login-img img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: block;
            margin: 0;
            padding: 0;
        }

        .login-container {
            flex: 1;
            height: 350px;
            padding: 30px;
            background-color: white;
            box-sizing: border-box;
            margin: 0;
        }

        .login-container h3 {
            text-align: center;
            color: #333;
            margin: 0 0 30px;
            font-size: 20px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #666;
            font-size: 16px;
        }

        .form-control {
            width: 100%;
            padding: 10px;
            box-sizing: border-box;
            border: 1px solid #ccc;
            font-size: 15px;
        }

        .submit-btn {
            width: 100%;
            padding: 12px;
            border: none;
            background-color: #6cbcee;
            color: white;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-top: 10px;
        }

        .submit-btn:hover {
            background-color: #4f97b4;
        }