@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{--primary:#1d4ed8;--dark:#0f172a;--sidebar:#111827;--bg:#f8fafc;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--success:#16a34a;--danger:#dc2626;--warning:#f59e0b;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:"DM Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--sidebar);color:#fff;padding:22px 16px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{font-weight:800;font-size:20px;margin-bottom:28px;display:flex;gap:10px;align-items:center}.nav a{display:flex;align-items:center;gap:11px;padding:12px 13px;border-radius:8px;color:#d1d5db;margin-bottom:4px;font-weight:600}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.main{margin-left:260px;width:calc(100% - 260px);padding:24px}.topbar{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat strong{font-size:26px;display:block}.muted{color:var(--muted)}.btn{display:inline-flex;gap:8px;align-items:center;border:0;border-radius:8px;padding:11px 16px;font-weight:700;cursor:pointer;background:var(--primary);color:#fff}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px;border-bottom:1px solid var(--border);text-align:left}.table th{font-size:13px;color:var(--muted);text-transform:uppercase}.floating{position:relative;margin:18px 0}.floating input,.floating select,.floating textarea{width:100%;padding:18px 13px 9px;border:1px solid var(--border);border-radius:8px;background:#fff;font:inherit;outline:none}.floating textarea{min-height:110px}.floating label{position:absolute;left:13px;top:14px;color:var(--muted);background:#fff;padding:0 5px;transition:.16s;pointer-events:none}.floating input:focus+label,.floating input:not(:placeholder-shown)+label,.floating textarea:focus+label,.floating textarea:not(:placeholder-shown)+label,.floating select:focus+label,.floating select:valid+label{top:-8px;font-size:12px;color:var(--primary);font-weight:700}.auth{max-width:430px;margin:7vh auto}.footer-credit{font-size:13px;color:var(--muted);margin-top:30px;text-align:center}.badge{padding:5px 9px;border-radius:999px;background:#eef2ff;color:#1d4ed8;font-weight:700;font-size:12px}.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:12px;align-items:end}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.45);display:none;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:12px;max-width:560px;width:100%;border:1px solid var(--border);overflow:hidden}.modal-header,.modal-footer{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-footer{border-top:1px solid var(--border);border-bottom:0}.modal-body{padding:18px}@media(max-width:900px){.sidebar{position:static;width:100%;height:auto}.layout{display:block}.main{margin:0;width:100%;padding:14px}.grid,.filters{grid-template-columns:1fr}.topbar{display:block}}
.notice{background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:12px 14px;margin:12px 0 16px;color:#475569;font-size:14px;line-height:1.45}.notice strong{color:#0f172a}.notice span{color:#1d4ed8;font-weight:700}