:root{--bg:#f5f7fb;--card:#fff;--text:#101828;--muted:#667085;--line:#e4e7ec;--primary:#4f46e5;--green:#067647;--red:#b42318;--orange:#b54708;--sidebar:#111827}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh}.brand{font-size:22px;font-weight:800;padding:0 10px 20px}.brand small{display:block;font-size:12px;color:#9ca3af;font-weight:500;margin-top:4px}.nav a{display:block;padding:11px 12px;border-radius:9px;color:#d1d5db;margin:3px 0}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.main{padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.top h1{margin:0;font-size:28px}.muted{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 4px 14px rgba(16,24,40,.03)}.metric{font-size:28px;font-weight:800;margin-top:8px}.section{margin-top:20px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-head h2{margin:0;font-size:18px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f9fafb;color:#475467;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}.badge{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}.green{background:#dcfae6;color:var(--green)}.red{background:#fee4e2;color:var(--red)}.orange{background:#fffaeb;color:var(--orange)}.gray{background:#f2f4f7;color:#475467}.blue{background:#eef4ff;color:#3538cd}.filters,.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field select{width:100%;padding:10px 11px;border:1px solid #d0d5dd;border-radius:9px;background:#fff}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-light{background:#fff;border:1px solid var(--line)}.btn-danger{background:#d92d20;color:#fff}.flash{padding:12px 14px;border-radius:10px;margin-bottom:16px}.flash.ok{background:#dcfae6;color:#067647}.flash.err{background:#fee4e2;color:#b42318}.login-page{min-height:100vh;display:grid;place-items:center;background:#f5f7fb}.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 18px 40px rgba(16,24,40,.09)}.login-card h1{margin-top:0}.login-card input{width:100%;padding:12px;border:1px solid #d0d5dd;border-radius:9px;margin:7px 0 14px}.login-card button{width:100%}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.code{font-family:Consolas,monospace;background:#f2f4f7;padding:2px 6px;border-radius:5px}.pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}.pagination a{background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:7px}.pagination a.active{background:var(--primary);color:#fff}.actions{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.layout{grid-template-columns:1fr}.sidebar{height:auto;position:static}.nav{display:flex;gap:4px;overflow:auto}.nav a{white-space:nowrap}.main{padding:18px}.cards,.grid-2,.form-grid,.filters{grid-template-columns:1fr}.top{align-items:flex-start;gap:12px;flex-direction:column}}