:root{--blue:#0b3f8a;--blue2:#165db8;--bg:#f3f6fb;--card:#fff;--text:#1e293b;--muted:#64748b;--border:#dbe3ef;--green:#16a34a;--orange:#f59e0b;--red:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#083772,#1f6ed4)}.login-card{width:390px;background:#fff;border-radius:18px;padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.22)}.logo{font-weight:800;font-size:24px;color:var(--blue);margin-bottom:8px}.muted{color:var(--muted);font-size:14px}.form-group{margin:16px 0}.form-group label{display:block;font-weight:700;font-size:14px;margin-bottom:8px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;font-size:14px;background:#fff}textarea{min-height:110px}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.btn.secondary{background:#e8eef8;color:var(--blue)}.btn.small{padding:7px 10px;font-size:13px}.error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:10px;margin:10px 0}.app{display:flex;min-height:100vh}.sidebar{width:245px;background:#082f63;color:#fff;padding:20px 16px;position:fixed;top:0;bottom:0}.brand{font-size:22px;font-weight:800;margin-bottom:28px}.nav a{display:block;padding:12px 14px;border-radius:10px;margin-bottom:6px;color:#dbeafe}.nav a.active,.nav a:hover{background:#124d99;color:#fff}.main{margin-left:245px;width:calc(100% - 245px)}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.content{padding:28px}.page-title{font-size:26px;font-weight:800;margin:0 0 6px}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,1fr);margin:24px 0}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 6px 18px rgba(15,23,42,.04)}.stat-number{font-size:30px;font-weight:800;color:var(--blue);margin-top:8px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}.table th,.table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--border);font-size:14px}.table th{background:#f8fafc;color:#475569;font-size:13px}.pill{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700;background:#e0ecff;color:#114c9b}.pill.green{background:#dcfce7;color:#166534}.pill.orange{background:#fef3c7;color:#92400e}.pill.red{background:#fee2e2;color:#991b1b}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.tabs{display:flex;gap:8px;margin:18px 0}.tabs a{padding:10px 13px;border:1px solid var(--border);border-radius:10px;background:#fff;color:#334155;font-weight:700}.tabs a.active{background:var(--blue);color:#fff;border-color:var(--blue)}.two-col{grid-template-columns:1fr 1fr}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:900px){.sidebar{position:relative;width:100%;bottom:auto}.app{display:block}.main{margin-left:0;width:100%}.stats,.two-col{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}