<style>
        body {
            display: flex;
            min-height: 100vh;
            margin: 0;
        }
        .container {
            display: flex;
            width: 100%;
        }
        .left-side {
            width: 50%;
            padding: 20px;
        }
        .right-side {
            width: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .header img {
            width: 100px;
            height: 100px;
            background: #555;
        }
        .header h1 {
            position: relative;
            top: 18px;
            left: 10px;
        }
    </style>