body{color:#1a1a1a;max-width:720px;margin:0 auto;padding:2rem 1.5rem;font-family:system-ui,sans-serif}header{margin-bottom:2rem}.site-header{border-bottom:1px solid #ddd;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1.5rem;display:flex}.site-brand{align-items:center;gap:.75rem;display:flex}.site-logo{border-radius:4px;width:32px;height:32px}.site-tagline{color:#666;margin:0;font-size:.85rem}.site-nav{gap:1rem;display:flex}.site-nav a{color:inherit;text-decoration:none}.site-nav a:hover{text-decoration:underline}.nav-link-button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;padding:0}.nav-link-button:hover{text-decoration:underline}.grid{gap:1rem;display:grid}main section+section{margin-top:2rem}main section>h2{margin-bottom:1rem}.card h2{margin:.25rem 0}.card{color:inherit;border:1px solid #ddd;border-radius:8px;padding:1rem 1.25rem;text-decoration:none;display:block}.card:hover{border-color:#888}.type-tag{text-transform:uppercase;letter-spacing:.05em;background:#eee;border-radius:4px;margin-bottom:.5rem;padding:.15rem .5rem;font-size:.75rem;display:inline-block}.back{color:#555;margin-bottom:1.5rem;display:inline-block}.question{border:1px solid #ddd;border-radius:8px;margin-bottom:1rem;padding:1rem}.question ul{padding:0;list-style:none}.question li{padding:.4rem 0}video{background:#000;border-radius:8px;width:100%}img{border-radius:8px;max-width:100%}.error{color:#b00020}.auth-form{border:1px solid #ddd;border-radius:8px;gap:1.25rem;max-width:22rem;padding:1.5rem;display:grid}.form-field{gap:.4rem;display:grid}.form-field label{color:#333;font-size:.85rem;font-weight:600}.form-field input{font:inherit;color:inherit;border:1px solid #ccc;border-radius:6px;padding:.55rem .7rem}.form-field input:focus{border-color:#888;outline:none}.auth-form button{font:inherit;color:#fff;cursor:pointer;background:#1a1a1a;border:none;border-radius:6px;padding:.6rem 1rem;font-weight:600}.auth-form button:hover{background:#333}.auth-form button:disabled{cursor:not-allowed;background:#999}