*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #f59e0b;--primary-light: #fbbf24;--accent: #d97706;--bg: #f8fafc;--bg-card: #ffffff;--text: #334155;--text-muted: #64748b;--border: #e0e0e0;--success: #2e7d32;--warning: #f57f17;--danger: #c62828;--sidebar-width: 240px;--sidebar-collapsed-width: 60px;--header-height: 56px}html,body{height:100%;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:1px solid var(--border);border-radius:6px;background:var(--bg-card);color:var(--text);cursor:pointer;font-size:.875rem;transition:all .15s ease}.btn:hover{background:var(--bg)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-light)}.btn-sm{padding:.25rem .75rem;font-size:.8125rem}.btn-ghost{border:none;background:transparent}.btn-ghost:hover{background:#0000000d}