:root{--page-bg:#f4f6fb;--bg-card:#ffffff;--bg-sidebar:#ffffff;--bg-elevated:#ffffff;--bg-hover:#f1f4fa;--glass-blur:none;--border:#e7eaf3;--text-primary:#1a1d29;--text-secondary:#6b7280;--text-muted:#9ca3af;--accent:#2563eb;--accent-light:#eaf0ff;--accent-glow:rgba(37,99,235,0.12);--success:#14b8a6;--success-light:#e6fbf8;--danger:#ef4444;--gradient:linear-gradient(120deg,#2563eb,#38bdf8);--glass-shadow:0 1px 3px rgba(16,24,40,0.06),0 1px 2px rgba(16,24,40,0.04);--card-shadow-lg:0 4px 24px rgba(16,24,40,0.08)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--page-bg);background-attachment:fixed;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh}body:after,body:before{content:none}.glass{background:var(--bg-card);box-shadow:var(--glass-shadow)}.glass,.input{border:1px solid var(--border)}.input{width:100%;background:#ffffff;border-radius:10px;padding:.6rem .8rem;color:var(--text-primary);font-size:.88rem;outline:none}.input:focus{border-color:var(--accent)}.btn-primary{background:var(--gradient);color:#ffffff;border:none;border-radius:10px;padding:.65rem 1.2rem;font-weight:700;cursor:pointer;font-size:.88rem;box-shadow:0 2px 10px rgba(37,99,235,.25)}.btn-ghost{background:#ffffff;color:var(--text-primary);border:1px solid var(--border);border-radius:10px;padding:.6rem 1.1rem;cursor:pointer;font-size:.85rem}.btn-ghost:hover{background:var(--bg-hover)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:6px}.spin{animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}