*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#007bff;--primary-dark:#0056b3;--background:#fafafa;--surface:#fff;--text:#1a1a1a;--text-secondary:#666;--border:#e0e0e0;--max-width:1200px}html,body{background:var(--background);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.page{padding:40px 0}.page-title{margin-bottom:24px;font-size:28px;font-weight:700}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.input,.textarea{border:2px solid var(--border);background:var(--surface);border-radius:8px;width:100%;padding:12px 16px;font-size:16px;transition:border-color .2s}.input:focus,.textarea:focus{border-color:var(--primary);outline:none}.textarea{resize:vertical;min-height:120px}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{cursor:not-allowed;background:#ccc}.btn-secondary{background:var(--surface);color:var(--text);border:2px solid var(--border)}.btn-secondary:hover{background:#f5f5f5}.loading{justify-content:center;padding:40px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;color:var(--text-secondary);padding:60px 20px}.empty h3{color:var(--text);margin-bottom:8px;font-size:18px}.empty p{margin-bottom:16px}