body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 0;
            background: linear-gradient(to right, #ffecd2, #fcb69f);
            color: #333;
        }

        header {
            background-color: rgba(0, 0, 0, 0.7);
            color: #fff;
            text-align: center;
            padding: 40px 0;
            font-size: 25px;
            animation: fadeIn 2s;
        }

        nav {
            display: flex;
            justify-content: center;
            gap: 30px;
            background-color: rgba(255, 255, 255, 0.8);
            padding: 15px 0;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-weight: bold;
            transition: 0.3s;
        }

        nav a:hover {
            color: #e91e63;
            transform: scale(1.2);
        }

        .lang-switch {
            position: fixed;
            top: 10px;
            right: 10px;
            background-color: #e91e63;
            color: white;
            border: none;
            padding: 10px 15px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
        }

        section {
            max-width: 900px;
            margin: 40px auto;
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        h2 {
            color: #e91e63;
            text-align: center;
        }

        .topic {
            background: #fce4ec;
            margin: 15px 0;
            padding: 15px;
            border-radius: 10px;
            transition: 0.3s;
            cursor: pointer;
        }

        .topic:hover {
            background: #f8bbd0;
            transform: translateY(-5px);
        }

        footer {
            text-align: center;
            padding: 20px;
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            margin-top: 40px;
        }

        .scratch-link-box {
            display: block;
            background-color: #fce4ec;
            margin: 15px 0;
            padding: 15px;
            border-radius: 10px;
            transition: 0.3s;
            cursor: pointer;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            text-align: left;
            text-decoration: none;
            color: #333;
            font-size: 18px;
            max-width: 900px;
        }

        .scratch-link-box:hover {
            background: #f8bbd0;
            transform: translateY(-5px);
        }