body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f8f9fa;
        }
        header {
            background-color: #800080;
            color: white;
            text-align: center;
            padding: 15px 0;
            font-size: 24px;
        }
        .d-flex {
            display: flex;
        }
        .ai-center{
            align-items: center;
        }
        .jc-center {
            justify-content: center;
        }
        .container {
            width: 80%;
            margin: auto;
            padding: 20px;
        }
        .section {
            background-color: white;
            padding: 20px;
            margin: 20px 0;
            border-radius: 10px;
            box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
        }
        .image-placeholder {
            width: 100%;
            height: 200px;
            background-color: #ddd;
            text-align: center;
            line-height: 200px;
            color: #666;
        }
        footer {
            text-align: center;
            padding: 10px;
            background-color: #800080;
            color: white;
            position: relative;
            bottom: 0;
            width: 100%;
        }
        .btn{
            padding: 6px 18px;
            background-color: #0c39ff;
            color: #f8f9fa;
        }
        .img-1{
            width: 300px;
            border-radius: 10px;
        }
        .gap{
            gap: 24px;
        }
        .img-2{
            width: 300px;
        border-radius: 10px;
        }
        .img-3{
            width: -webkit-fill-available;
        }