.app{min-height:100vh;display:flex;flex-direction:column}.nav{display:flex;gap:0;background:var(--surface);border-bottom:1px solid var(--border);padding:0}.nav-link{flex:1;text-align:center;padding:.75rem 1rem;color:var(--text-muted);text-decoration:none;font-weight:500}.nav-link:hover{color:var(--text)}.nav-link.active{color:var(--accent);border-bottom:2px solid var(--accent)}.main{flex:1;padding:1rem;max-width:800px;margin:0 auto;width:100%}.page-title{margin:0 0 1rem;font-size:1.5rem}.category-section{margin-bottom:1.5rem}.category-section:last-child{margin-bottom:0}.category-heading{margin:0 0 .5rem;font-size:1rem;font-weight:600;color:var(--text-muted)}.list{list-style:none;margin:0;padding:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1rem;margin-bottom:.75rem}.card-link{display:block;color:inherit;text-decoration:none}.card-link:hover{color:var(--accent)}.card-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card h3{margin:0 0 .25rem;font-size:1rem}.card p{margin:0;color:var(--text-muted);font-size:.9rem}.offline-banner{background:var(--color-primary-60);color:var(--color-secondary-30);padding:.5rem 1rem;text-align:center;font-size:.875rem}.btn{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:.5rem 1rem;cursor:pointer;font-size:.9rem}.btn:hover{background:var(--border)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{filter:brightness(1.1)}.btn-sm{padding:.25rem .5rem;font-size:.8rem}.form-row{display:flex;gap:1rem;margin-bottom:1rem}.form-row .form-group{flex:1;margin-bottom:0}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.25rem;font-size:.9rem;color:var(--text-muted)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.5rem;border:1px solid var(--border);border-radius:6px;background:var(--surface2);color:var(--text);font-size:1rem}.loading,.error{text-align:center;color:var(--text-muted);padding:2rem}.error{color:var(--color-primary-50)}.text-muted{color:var(--text-muted);font-size:.9rem}:root{--color-primary-60: #222038;--color-primary-50: #353257;--color-primary-40: #524e7b;--color-secondary-60: #8995c2;--color-secondary-50: #cfd4ef;--color-secondary-40: #e3e6f9;--color-secondary-30: #f6f7ff;--color-secondary-20: #fafafd;--bg: #ffffff;--surface: var(--color-secondary-30);--surface2: var(--color-secondary-40);--text: var(--color-primary-60);--text-muted: var(--color-primary-40);--accent: var(--color-primary-50);--border: var(--color-secondary-50)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--accent)}#root{min-height:100vh}