:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.page{text-align:left;max-width:800px;margin:2rem auto;padding:0 1.5rem}.page-title{color:var(--text-h);margin-bottom:.5rem;font-size:2rem;font-weight:600}.page-subtitle{color:var(--text);margin-bottom:2rem}.form{flex-direction:column;gap:1rem;max-width:500px;display:flex}.form-group{flex-direction:column;gap:.25rem;display:flex}.form-label{color:var(--text-h);font-size:.875rem;font-weight:500}.input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-sizing:border-box;border-radius:6px;outline:none;width:100%;padding:.6rem .75rem;font-size:1rem;transition:border-color .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}.input-file{color:var(--text);cursor:pointer;border:none;padding:.4rem 0;font-size:.9rem}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:.6rem 1.4rem;font-size:1rem;font-weight:500;transition:opacity .15s}.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{color:var(--text-h);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;padding:.6rem 1.4rem;font-size:1rem;transition:background .15s}.btn-secondary:hover{background:var(--accent-bg)}.btn-row{gap:.75rem;margin-top:1.5rem;display:flex}.alert-error{color:#c00;background:#fff0f0;border:1px solid red;border-radius:6px;margin-top:1rem;padding:.75rem 1rem}.alert-success{color:#060;background:#f0fff0;border:1px solid #090;border-radius:6px;margin-top:1rem;padding:.75rem 1rem}.assignments-table{border-collapse:collapse;width:100%;margin-top:1.5rem;font-size:.95rem}.assignments-table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text);border-bottom:2px solid var(--border);padding:.65rem 1rem;font-size:.8rem;font-weight:600}.assignments-table td{border-bottom:1px solid var(--border);color:var(--text-h);vertical-align:middle;padding:.75rem 1rem}.assignments-table tr:last-child td{border-bottom:none}.assignments-table tr:hover td{background:var(--accent-bg)}.assignments-table a{color:var(--accent);font-weight:500;text-decoration:none}.assignments-table a:hover{text-decoration:underline}.table-empty{text-align:center;color:var(--text);padding:2rem;font-size:.95rem}.table-loading{text-align:center;color:var(--text);padding:2rem;font-size:.95rem;animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}