@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300;1,9..40,400&family=DM+Mono:wght@300;400;500&display=swap";:root{--background:#f4f0e6;--foreground:#171717;--card:#ede9df;--card-foreground:#171717;--primary:#c65d3a;--primary-foreground:#f4f0e6;--secondary:#eae6dc;--secondary-foreground:#171717;--muted:#e2ddd3;--muted-foreground:#6f6a60;--accent:#c65d3a;--accent-foreground:#f4f0e6;--border:#d8d2c6;--ring:#c65d3a;--radius:3px;--font-dm-sans:"DM Sans", system-ui, sans-serif;--font-dm-mono:"DM Mono", "Courier New", monospace;--scrollbar-track:#f4f0e6;--scrollbar-thumb:#c8c0b3;--scrollbar-thumb-hover:#afa697}.dark{--background:#0a0a0a;--foreground:#f2f0ea;--card:#111;--card-foreground:#f2f0ea;--primary:#f0a34a;--primary-foreground:#0a0a0a;--secondary:#1a1a1a;--secondary-foreground:#f2f0ea;--muted:#161616;--muted-foreground:#92908a;--accent:#f0a34a;--accent-foreground:#0a0a0a;--border:#272727;--ring:#f0a34a;--scrollbar-track:#0a0a0a;--scrollbar-thumb:#3a3a3a;--scrollbar-thumb-hover:#555}*,:before,:after{box-sizing:border-box}html{font-family:var(--font-dm-sans);background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}body{background-color:var(--background);color:var(--foreground);margin:0;transition:background-color .15s,color .15s}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.font-mono{font-family:var(--font-dm-mono)}.row-hover{transition:background-color .12s}.row-hover:hover{background-color:var(--muted)}.underline-link{text-decoration:none;position:relative}.underline-link:after{content:"";background:var(--accent);width:0;height:1px;transition:width .16s;position:absolute;bottom:-1px;left:0}.underline-link:hover:after{width:100%}.badge-easy{color:#16a34a}.badge-medium{color:#d97706}.badge-hard{color:#dc2626}.dark .badge-easy{color:#4ade80}.dark .badge-medium{color:#f59e0b}.dark .badge-hard{color:#ef4444}.progress-bar{background:var(--border);border-radius:2px;height:3px;overflow:hidden}.progress-bar-fill{background:var(--accent);border-radius:2px;height:100%;transition:width .4s}.divider{border:none;border-top:1px solid var(--border)}