:root{--background: #f6f7f9;--surface: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--primary: #2563eb;--danger: #dc2626;--success: #16a34a;--warning: #d97706;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--background)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--background)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit}.page-shell{min-height:100vh;display:flex;flex-direction:column}.main{flex:1}.container{max-width:1200px;margin:0 auto;padding:24px}.header,.footer{background:var(--surface);border-bottom:1px solid var(--border)}.footer{border-top:1px solid var(--border);border-bottom:0;color:var(--muted)}.nav{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}.brand{font-weight:800;color:var(--text)}.spacer{flex:1}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.admin-layout{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.admin-sidebar{background:var(--surface);border-right:1px solid var(--border);padding:24px}.admin-sidebar nav{display:grid;gap:10px}.admin-main{padding:24px;min-width:0}.stack{display:grid;gap:16px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}@media(max-width:760px){.nav{flex-wrap:wrap}.admin-layout{grid-template-columns:1fr}.admin-sidebar{border-right:0;border-bottom:1px solid var(--border)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px}.button{border:0;border-radius:8px;padding:10px 14px;background:var(--primary);color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.button.secondary{background:#eef2ff;color:var(--primary)}.button.danger{background:var(--danger)}.button:disabled{opacity:.55;cursor:not-allowed}.input,.textarea,.select{width:100%;border:1px solid var(--border);border-radius:8px;padding:10px 12px;background:var(--surface);color:var(--text)}.textarea{min-height:100px;resize:vertical}.field{display:grid;gap:6px}.muted{color:var(--muted)}.error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;padding:12px;border-radius:8px}.empty,.loading{color:var(--muted);background:var(--surface);border:1px dashed var(--border);padding:18px;border-radius:8px}.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:8px}table{width:100%;border-collapse:collapse;min-width:680px}th,td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{color:var(--muted);font-size:13px;font-weight:700}.badge{display:inline-flex;border-radius:999px;padding:3px 9px;font-size:12px;background:#eef2ff;color:var(--primary)}.badge.success{background:#dcfce7;color:var(--success)}.badge.warning{background:#fef3c7;color:var(--warning)}.badge.danger{background:#fee2e2;color:var(--danger)}.hero{padding:52px 0}.hero h1{font-size:clamp(32px,5vw,56px);margin:0 0 12px}.form{max-width:620px;display:grid;gap:14px}