:root{--bg-color: #f0f4f8;--text-color: #333;--header-bg: #1a365d;--header-text: #ffffff;--card-bg: #ffffff;--link-color: #2c5282;--link-hover: #1a365d;--border-color: #e2e8f0;--bullet-color: #2c5282}@media (prefers-color-scheme: dark){:root{--bg-color: #1a202c;--text-color: #e2e8f0;--header-bg: #2d3748;--header-text: #ffffff;--card-bg: #2d3748;--link-color: #63b3ed;--link-hover: #90cdf4;--border-color: #4a5568;--bullet-color: #63b3ed}}body{display:flex;justify-content:center;margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color)}.App{font-family:Arial,sans-serif;max-width:1200px;width:100%;padding:20px;box-sizing:border-box}.header{text-align:center;margin-bottom:20px;background-color:var(--header-bg);color:var(--header-text);padding:20px;border-radius:5px}.header h1{margin:3;font-size:2.5em;display:flex;align-items:center;justify-content:center}.header h2{margin:5}.small-text{font-size:.4em;position:relative;bottom:-8px}.content{display:flex;gap:20px}.main-content{flex:4}.side-content{flex:1}.category-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:20px}.category-link{text-decoration:none;color:var(--link-color);padding:5px 10px;border:1px solid var(--link-color);border-radius:5px;transition:background-color .3s,color .3s}.category-link:hover{background-color:var(--link-color);color:var(--card-bg)}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;max-width:100%}@media (min-width: 768px){.categories-grid{grid-template-columns:repeat(3,1fr)}}.category,.ranking{background-color:var(--card-bg);border-radius:5px;padding:15px;box-shadow:0 2px 5px #0000001a}.category h3,.ranking h3{margin-top:0;color:var(--link-color);border-bottom:2px solid var(--border-color);padding-bottom:5px}.category ul{list-style-type:none;padding:0}.category li{margin-bottom:8px;padding-left:15px;position:relative}.category li:before{content:"•";position:absolute;left:0;color:var(--bullet-color)}.category a,.ranking a{color:var(--link-color);text-decoration:underline;transition:color .3s}.category a:hover,.ranking a:hover{color:var(--link-hover)}.ranking ol{padding-left:20px;color:var(--text-color)}.scroll-to-top-btn{position:fixed;bottom:20px;right:20px;background-color:var(--link-color);color:var(--card-bg);border:none;border-radius:50%;width:50px;height:50px;font-size:16px;cursor:pointer;transition:opacity .3s;box-shadow:0 2px 5px #0003;display:flex;justify-content:center;align-items:center;padding:0}.scroll-to-top-btn:hover{opacity:.8}@media (max-width: 768px){.content{flex-direction:column}.main-content,.side-content{flex:1}.categories-grid{grid-template-columns:1fr}}.ticker{white-space:nowrap;overflow:hidden;box-sizing:border-box;background:#3e3e3e;color:#fff;font-weight:700;margin-bottom:20px}.ticker:before{content:"リンクは公式サイトへ遷移します。様々な隠しジャンルがあるのでゆっくり見ていってね！ ";display:inline-block;padding-left:100%;animation:ticker 20s linear infinite}@keyframes ticker{0%{transform:translate(0)}to{transform:translate(-100%)}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}