:root{font-family: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}}@tailwind base;@tailwind components;@tailwind utilities;:root{--bg-primary: #f8fafc;--text-primary: #1e293b;--card-bg: #ffffff;--card-text: #334155;--heading: #3b82f6}html.dark{--bg-primary: #111827;--text-primary: #e5e7eb;--card-bg: #1f2937;--card-text: #9ca3af;--heading: #60a5fa}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s}.theme-card{background-color:var(--card-bg)}.theme-heading{color:var(--heading)}.theme-text{color:var(--card-text)}.my-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;padding-left:1rem;padding-right:1rem;margin-bottom:50px}@media (min-width: 640px){.my-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 768px){.my-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1024px){.my-grid{grid-template-columns:repeat(4,1fr)}}.theme-switcher{position:fixed;top:1rem;right:1rem;z-index:50;display:flex;gap:.5rem}.theme-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);background:transparent;transition:all .2s}.theme-btn:hover,.theme-btn.active{background-color:var(--text-primary);color:var(--bg-primary)}