*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial}
.layout{display:flex;min-height:100vh;background:#f6f7fb}
.sidebar{width:250px;background:#111827;color:#e5e7eb;padding:16px;display:flex;flex-direction:column;gap:6px}
.sidebar nav a{display:block;color:#e5e7eb;text-decoration:none;padding:9px 8px;border-radius:8px;margin:2px 0}
.content{flex:1;padding:16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px;margin-bottom:14px}
.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid #e5e7eb;padding:8px;text-align:left}
.input,select{border:1px solid #d1d5db;border-radius:10px;padding:8px;width:100%}
.btn{display:inline-block;padding:8px 12px;border-radius:10px;border:1px solid #d1d5db;background:#fff;cursor:pointer}
.btn.primary{background:#111827;color:#fff;border-color:#111827}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.filters{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}
.err{background:#FEE2E2;color:#991B1B;border:1px solid #FCA5A5;padding:10px;border-radius:10px}
.warn{background:#FEF3C7;color:#92400E;border:1px solid #FCD34D;padding:10px;border-radius:10px}