:root{font-family:Inter,Arial,sans-serif;background:#f6f7f9;color:#1f2937}
*{box-sizing:border-box}body{margin:0}.hidden{display:none!important}
.center-card{max-width:420px;margin:8vh auto;background:white;padding:34px;border-radius:16px;box-shadow:0 12px 35px rgba(0,0,0,.08)}
.brand{font-weight:800;font-size:42px;letter-spacing:4px}.brand.small{font-size:28px}
.muted{color:#6b7280}.error{color:#b91c1c;margin-top:10px}
label{display:block;font-size:13px;font-weight:700;margin:14px 0 6px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d1d5db;border-radius:9px;background:#fff}
textarea{min-height:90px}button{border:0;border-radius:9px;padding:11px 14px;background:#111827;color:white;font-weight:700;cursor:pointer}
form>button{margin-top:16px;width:100%}.secondary{background:#e5e7eb;color:#111827;width:100%}
#portalView{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
aside{background:#111827;color:white;padding:22px;display:flex;flex-direction:column;gap:20px}
nav{display:flex;flex-direction:column;gap:6px;flex:1}.nav{text-align:left;background:transparent;color:#d1d5db}.nav.active,.nav:hover{background:#374151;color:#fff}
.user-summary{font-size:13px;line-height:1.5;color:#d1d5db}main{padding:26px 32px}header{margin-bottom:20px}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.03)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:white;padding:18px;border-radius:14px;border:1px solid #e5e7eb}
.metric .num{font-size:27px;font-weight:800}.row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #eee}.badge{font-size:12px;padding:4px 8px;border-radius:999px;background:#eef2ff}
.actions{display:flex;gap:8px;flex-wrap:wrap}.actions button{padding:7px 10px;font-size:12px}
@media(max-width:900px){#portalView{grid-template-columns:1fr}aside{position:static}nav{display:grid;grid-template-columns:repeat(2,1fr)}main{padding:18px}.grid.two,.metrics{grid-template-columns:1fr}}