:root{--bg:#f5f5f7;--surface:#fff;--surface-hover:#f0f0f5;--text:#1d1d1f;--text-secondary:#6e6e73;--text-muted:#aeaeb2;--border:#e5e5ea;--accent:#0071e3;--accent-light:#e8f2fd;--bookmark-color:#f59e0b;--danger:#ef4444;--danger-hover:#dc2626;--danger-bg:#fef2f2;--gradient:linear-gradient(135deg, #1d1d1f 0%, #2d2d3f 50%, #1a1a2e 100%);--radius:14px;--radius-sm:10px;--shadow-sm:0 1px 2px #0000000a;--shadow:0 2px 8px #0000000f, 0 1px 2px #0000000a;--shadow-lg:0 8px 30px #00000014;--font:"Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif}[data-theme=dark]{--bg:#0a0a0f;--surface:#13131a;--surface-hover:#1c1c28;--text:#f5f5f7;--text-secondary:#98989e;--text-muted:#5c5c66;--border:#262632;--accent:#4d9fff;--accent-light:#0f1f33;--bookmark-color:#fbbf24;--danger:#f87171;--danger-hover:#ef4444;--danger-bg:#1f1315;--gradient:linear-gradient(135deg, #0a0a1a 0%, #12122a 50%, #0d0d20 100%);--shadow-sm:0 1px 2px #0003;--shadow:0 2px 8px #00000040;--shadow-lg:0 8px 30px #00000059}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background .3s,color .3s}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{flex-direction:column;min-height:100vh;display:flex}.header{background:var(--gradient);z-index:100;padding:16px 24px;position:sticky;top:0}.header-content{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1024px;margin:0 auto;display:flex}.header-brand{color:#fff;flex-shrink:0;align-items:center;gap:12px;text-decoration:none;display:flex}.header-brand:hover{opacity:.9;text-decoration:none}.header-brand h1{letter-spacing:-.3px;font-size:1.35rem;font-weight:700}.header-brand p{opacity:.7;margin-top:1px;font-size:.75rem}.header-actions{align-items:center;gap:8px;display:flex}.search-box{background:#ffffff1f;border:1.5px 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.15s}.btn-cancel:hover:not(:disabled){border-color:var(--text-muted)}.btn-cancel:disabled{opacity:.5;cursor:not-allowed}.btn-delete-confirm{background:var(--danger);color:#fff;font-family:var(--font);cursor:pointer;border:none;border-radius:10px;align-items:center;gap:6px;padding:9px 18px;font-size:.85rem;font-weight:600;transition:all .15s;display:flex}.btn-delete-confirm:hover:not(:disabled){background:var(--danger-hover)}.btn-delete-confirm:disabled{opacity:.5;cursor:not-allowed}.footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);letter-spacing:.2px;padding:20px;font-size:.78rem}@media (width<=600px){.header-content{flex-direction:column;align-items:stretch;gap:10px}.header-actions{justify-content:center}.search-box{flex:1}.search-box input{max-width:none}.dashboard-header{flex-direction:column;align-items:flex-start}.dashboard-table{font-size:.78rem}.dashboard-table th,.dashboard-table td{padding:8px 10px}.table-title{max-width:160px}.auth-card{padding:24px 18px}}