:root{--blue: #1f5fd0;--blue-dark: #1a4fb0;--blue-light: #eaf1fd;--bg: #f4f6fb;--card: #ffffff;--text: #1b2435;--muted: #8a94a6;--border: #e8ecf3;--green: #16a34a;--green-bg: #dcfce7;--amber: #d97706;--amber-bg: #fef3c7;--red: #dc2626;--red-bg: #fee2e2;--radius: 14px;--shadow: 0 1px 3px rgba(20, 35, 70, .06), 0 8px 24px rgba(20, 35, 70, .04)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#eef3fc,#dde8fb);padding:20px}.login-card{width:100%;max-width:380px;background:var(--card);border-radius:20px;padding:38px 32px;box-shadow:var(--shadow);text-align:center}.login-logo{width:64px;height:64px;margin:0 auto 14px;border-radius:18px;background:linear-gradient(140deg,var(--blue),#2b7ef0);display:grid;place-items:center;color:#fff;font-size:30px;font-weight:800}.login-card h1{font-size:22px;margin:4px 0 2px}.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:26px}.login-card form{text-align:left}label.field{display:block;margin-bottom:16px}label.field span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:#fff;color:var(--text);outline:none;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 18px;border:none;border-radius:10px;background:var(--blue);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background 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16px;align-self:flex-start;font-size:10px;font-weight:700;letter-spacing:.5px;color:var(--blue);background:var(--blue-light);padding:4px 9px;border-radius:20px}.nav{flex:1;padding:4px 12px;overflow-y:auto}.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;margin-bottom:2px}.nav a:hover{background:var(--bg);color:var(--text)}.nav a.active{background:var(--blue-light);color:var(--blue);font-weight:600}.nav a .ico{width:18px;text-align:center}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;padding:22px 32px 6px}.topbar h2{font-size:24px;margin:0}.content{padding:18px 32px 40px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.stat-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card 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h3{margin:0 0 18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.muted{color:var(--muted)}.center{text-align:center}.empty,.loading{padding:50px;text-align:center;color:var(--muted)}@media (max-width: 900px){.stat-grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.sidebar{width:70px}.brand b,.brand .badge,.nav a span{display:none}}