:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#1f2937;background:#f8fafc}*{box-sizing:border-box}body{margin:0}.auth-page{min-height:100vh;background:#5e2d36;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:440px;background:#fff;border-radius:24px;padding:32px;box-shadow:0 24px 70px #00000040}.auth-brand,.admin-brand,.portal-brand{color:#c2a93d;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.auth-card label{display:grid;gap:7px;margin-top:18px;font-weight:700}.auth-card input{width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:10px}.auth-card button{width:100%;margin-top:22px;padding:13px;border:0;border-radius:10px;background:#5e2d36;color:#c2a93d;font-weight:900;cursor:pointer}.auth-error{margin-top:16px;color:#b91c1c}.admin-shell{min-height:100vh;background:#f8fafc}.admin-header{position:fixed;inset:0 0 auto;height:72px;z-index:20;display:flex;align-items:center;padding:0 24px;background:#5e2d36;color:#fff}.admin-subtitle{font-size:13px;opacity:.8}.admin-sidebar{position:fixed;top:72px;left:0;bottom:0;width:270px;overflow-y:auto;padding:20px;background:#fff;border-right:1px solid #e5e7eb}.nav-group{margin-bottom:24px}.nav-title{margin-bottom:8px;color:#64748b;font-size:12px;font-weight:900;text-transform:uppercase}.nav-links{display:grid;gap:6px}.nav-link{padding:10px 12px;border-radius:10px;color:#111827;font-weight:750;text-decoration:none}.nav-link.active{color:#c2a93d;background:#5e2d36}.admin-content{min-height:100vh;margin-left:270px;padding:104px 28px 32px}.portal-page{min-height:100vh;padding:32px;background:#f8fafc}.portal-header{padding:22px;border-radius:20px;background:#5e2d36;color:#fff}.portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}.portal-card{padding:22px;border-radius:18px;background:#fff;border:1px solid #e5e7eb}@media(max-width:800px){.admin-sidebar{width:220px}.admin-content{margin-left:220px}.portal-grid{grid-template-columns:1fr}}