* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "MS Sans Serif", Arial, sans-serif;
            background: white;
            padding: 0;
            margin: 0;
        }

        /* Yahoo Style Content */
        .yahoo-header {
            background: white;
            text-align: center;
            padding: 20px;
            border-bottom: 3px solid #cc0000;
        }

        .yahoo-logo {
            font-size: 48px;
            font-weight: bold;
            color: #cc0000;
            font-family: Arial, sans-serif;
            letter-spacing: 2px;
        }

        .yahoo-nav {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 10px;
            font-size: 12px;
        }

        .yahoo-nav a {
            color: #0000cc;
            text-decoration: underline;
        }

        .search-box {
            text-align: center;
            padding: 20px;
            background: #f0f0f0;
            border-bottom: 1px solid #ccc;
        }

        .search-box input {
            width: 300px;
            padding: 4px;
            border: 2px solid #808080;
        }

        .search-box button {
            padding: 4px 16px;
            background: #c0c0c0;
            border: 2px solid;
            border-color: #dfdfdf #808080 #808080 #dfdfdf;
            cursor: pointer;
            margin-left: 4px;
        }

        .content-columns {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
            padding: 20px;
        }

        .column h3 {
            color: #0000cc;
            font-size: 14px;
            margin-bottom: 10px;
            text-decoration: underline;
        }

        .column ul {
            list-style: none;
            font-size: 12px;
        }

        .column ul li {
            margin: 4px 0;
        }

        .column ul li a {
            color: #0000cc;
            text-decoration: underline;
        }

        .column ul li a:hover {
            color: #cc0000;
        }

        body.dark-mode {
            background: #1a1a1a;
            color: #e0e0e0;
        }

        body.dark-mode .yahoo-header {
            background: #1a1a1a;
        }

        body.dark-mode .search-box {
            background: #2b2b2b;
        }

        body.dark-mode .column h3,
        body.dark-mode .column ul li a {
            color: #6699ff;
        }
        
        .footer-gif-container {
            width: 110%;
            text-align: center;
            padding: 0;
            margin: 0;
            background: white;
        }

        .footer-gif-container img {
            display: block;
            margin-left: auto;
            width: 200px;
            height: auto;
            cursor: pointer;
            margin-bottom: 10px;
        }