:root[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f4f4f4;--bg-card:#fff;--text-primary:#111;--text-secondary:#555;--text-muted:#999;--border-color:#e0e0e0;--accent:#4a698d;--accent-hover:#537094;--accent-text:#fff;--danger:#dc2626;--danger-hover:#b91c1c;--input-bg:#f9f9f9;--input-border:#ccc;--nav-bg:#fff;--nav-border:#e0e0e0;--shadow:0 2px 8px #00000014;--scrollbar-track:transparent;--scrollbar-thumb:#d4d4d4;--scrollbar-thumb-hover:#b0b0b0}:root[data-theme=dark]{--bg-primary:#0f0f0f;--bg-secondary:#1a1a1a;--bg-card:#1e1e1e;--text-primary:#f1f1f1;--text-secondary:#aaa;--text-muted:#666;--border-color:#2e2e2e;--accent:#7aaedb;--accent-hover:#6291b9;--accent-text:#fff;--danger:#ef4444;--danger-hover:#dc2626;--input-bg:#2a2a2a;--input-border:#3a3a3a;--nav-bg:#141414;--nav-border:#2e2e2e;--shadow:0 2px 8px #0006;--scrollbar-track:transparent;--scrollbar-thumb:#3a3a3a;--scrollbar-thumb-hover:#555}
*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background-color .2s,color .2s}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:inherit}input,textarea,select{background-color:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);border-radius:6px;outline:none;width:100%;padding:8px 12px;font-family:inherit;font-size:16px;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--accent)}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb)var(--scrollbar-track)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--scrollbar-track);border-radius:3px}::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);border-radius:3px;transition:background-color .15s}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}