body {
            font-family: Arial, sans-serif;
            background-color: #fcc100;
            margin: 0;
            padding: 0;
            text-align: center;
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fcc100;
            color: white;
            padding: 15px 40px;
            position: relative;
        }
        
        header::after {
            content: "";
            display: block;
            width: 100%;
            height: 4px;
            background-color: #111111;
            position: absolute;
            bottom: 0;
            left: 0;         
        }
        
        h1 {
            margin: 0;
        }
        .container {
            padding: 50px 20px;
        }
        .button-container {
            margin-top: 20px;
        }
        button {
            padding: 20px 3px;
            margin: 10px;
            border: none;
            border-radius: 10px;
            background-color: #111111;
            color: white;
            cursor: pointer;
            font-size: 18px;
            width: 300px;
            transition: background-color 0.3s;
        }
        button:hover {
            background-color: #ce911f;
        }