:root{color-scheme:light;--bg: #eef5ff;--card: #ffffff;--line: #d7e6ff;--title: #0f2f5d;--muted: #4f617c;--accent: #1f68c9;--accent-soft: rgba(31, 104, 201, .12);--danger: #d32f2f;--success: #2e7d32;--warning: #f9a825;--sidebar-width: 240px;font-family:Segoe UI,Inter,system-ui,-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(circle at 100% 0%,#1f68c92e,#1f68c900 36%),var(--bg);color:#15243c}a{color:inherit}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#0b1c3a,#122a55 60%,#133165);color:#f0f4ff;padding:28px 20px;display:flex;flex-direction:column;gap:24px;box-shadow:12px 0 40px #0918333d;position:sticky;top:0;height:100vh}.sidebar-header{display:flex;flex-direction:column;gap:8px}.sidebar-header h1{font-size:1.4rem;margin:0;display:flex;align-items:center;gap:10px}.sidebar-header p{margin:0;font-size:.88rem;color:#e8eeffb8}.nav-section{display:flex;flex-direction:column;gap:10px}.nav-link{text-decoration:none;padding:10px 12px;border-radius:10px;color:#f0f4ffcc;display:flex;align-items:center;gap:10px;font-size:.95rem;transition:background .2s ease,color .2s ease,transform .2s ease}.nav-link:hover{background:#ffffff1f;color:#fff;transform:translate(4px)}.nav-link.active{background:#fff3;color:#fff;font-weight:600}.main-area{padding:32px clamp(18px,4vw,42px)}.topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}.topbar h2{margin:0;font-size:clamp(1.4rem,3vw,2rem);color:var(--title)}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted)}.content-grid{display:grid;gap:18px}.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:clamp(18px,3vw,24px);box-shadow:0 18px 38px #0c28541f}.panel h3{margin:0 0 12px;color:var(--title)}.panel p{margin:0 0 12px;color:var(--muted);line-height:1.6}.panel-divider{height:1px;background:linear-gradient(90deg,#0e2c5600,#0e2c562e,#0e2c5600);margin:18px 0}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{background:linear-gradient(180deg,#fffffff0,#f4f8fff5);border:1px solid rgba(215,230,255,.75);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;box-shadow:0 12px 32px #09193a1a;transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);box-shadow:0 18px 42px #09193a29}.card h4{margin:0;color:var(--title)}.chip-list{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:600}.form-grid{display:grid;gap:16px}.field-group{display:flex;flex-direction:column;gap:6px}.field-group label{font-size:.9rem;font-weight:600;color:var(--title)}.field-group input,.field-group select,.field-group textarea{border:1px solid rgba(15,47,93,.16);border-radius:12px;padding:10px 12px;font:inherit;background:#ffffffe6;transition:border .2s ease,box-shadow .2s ease}.field-group textarea{min-height:120px;resize:vertical}.field-group input:focus,.field-group select:focus,.field-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1f68c92e}.button-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.button{border:none;border-radius:999px;padding:10px 18px;font-size:.95rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .2s ease,box-shadow .2s ease}.button.primary{background:linear-gradient(135deg,#1f68c9,#1550a3);color:#fff;box-shadow:0 12px 24px #1550a347}.button.primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px #1550a352}.button.secondary{background:#11264e1a;color:var(--title)}.alert{border-radius:14px;padding:12px 16px;font-size:.9rem;display:flex;align-items:center;gap:10px}.alert.success{background:#2e7d321a;color:var(--success)}.alert.error{background:#d32f2f14;color:var(--danger)}.alert.info{background:#1f68c914;color:var(--accent)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 26px;box-shadow:0 22px 46px #0c28542e;display:flex;flex-direction:column;gap:18px}.login-card h2{margin:0;color:var(--title)}.login-card p{margin:0;color:var(--muted)}.footer{padding:24px 0 40px;color:#102a4ea6;font-size:.85rem;text-align:center}@media (max-width: 920px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;gap:12px;padding:18px}.nav-section{flex-direction:row;flex-wrap:wrap}.nav-link{padding:8px 12px}}