:root{--navy:#111827;--navy2:#1f2937;--purple:#6d28d9;--bg:#f5f7fb;--white:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--green:#059669;--red:#dc2626;--orange:#d97706}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:245px;background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;padding:22px 16px;position:fixed;inset:0 auto 0 0;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 26px}.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--purple);display:grid;place-items:center;font-weight:800;font-size:22px}.brand span{display:block;color:#cbd5e1;font-size:12px;margin-top:2px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:12px 14px;border-radius:10px;color:#e5e7eb}.sidebar nav a:hover{background:rgba(255,255,255,.09);color:#fff}.main{margin-left:245px;width:calc(100% - 245px)}.topbar{min-height:78px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:15px;padding:14px 28px;position:sticky;top:0;z-index:10}.topbar h1{font-size:22px;margin:0}.topbar small{color:var(--muted)}.menu-btn{display:none;border:0;background:transparent;font-size:22px}.content{padding:28px}.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 8px 25px rgba(17,24,39,.04)}.stat strong{font-size:30px;display:block}.stat span{color:var(--muted)}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:11px 15px;font-weight:700;cursor:pointer;display:inline-block}.btn-primary{background:var(--purple);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--border)}.btn-danger{background:#fee2e2;color:#991b1b}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:780px}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}th{background:#f9fafb;color:#4b5563}.badge{display:inline-block;padding:6px 9px;border-radius:999px;font-size:12px;background:#ede9fe;color:#5b21b6}.form-card{max-width:850px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:13px}.field input,.field select,.field textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:11px 12px;font:inherit}.field textarea{min-height:110px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert.success{background:#d1fae5;color:#065f46}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}.empty{padding:35px;text-align:center;color:var(--muted)}.pagination{display:flex;gap:7px;margin-top:16px;flex-wrap:wrap}.pagination a{padding:8px 11px;border:1px solid var(--border);border-radius:8px;background:#fff}.pagination a.active{background:var(--purple);color:#fff}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#111827,#312e81)}.login-card{width:min(430px,100%);background:#fff;border-radius:20px;padding:30px}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted);margin:0 0 25px}.login-card .field{margin-bottom:14px}
@media(max-width:1000px){.grid.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.menu-btn{display:block}.content{padding:18px}.grid.cards,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.topbar{padding:12px 18px}}