:root {
  --vg-green: #1a5c38;
  --vg-green-dark: #124028;
  --vg-green-light: #2d7a50;
  --vg-gold: #c8a84b;
  --vg-light: #f8f9f4;
}
.navbar { background: var(--vg-green); box-shadow: 0 2px 12px rgba(0,0,0,0.15); padding: 12px 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 18px; font-weight: 700; color: #fff; }
.brand-sub { font-size: 11px; color: rgba(255,255,255,0.7); letter-spacing: 0.04em; }
.navbar-nav .nav-link { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.85) !important; padding: 6px 14px !important; border-radius: 6px; transition: all 0.2s; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: #fff !important; background: rgba(255,255,255,0.12); }
.dropdown-menu { border: none; box-shadow: 0 8px 24px rgba(0,0,0,0.12); border-radius: 10px; padding: 8px; }
.dropdown-item { border-radius: 6px; font-size: 14px; padding: 8px 14px; }
.dropdown-item:hover { background: var(--vg-light); color: var(--vg-green); }
.hero { background: linear-gradient(135deg, var(--vg-green) 0%, var(--vg-green-light) 100%); color: white; padding: 80px 0; text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 52px); font-weight: 700; margin-bottom: 16px; }
.hero p { font-size: 18px; opacity: 0.85; max-width: 600px; margin: 0 auto 32px; }
.btn-hero { background: var(--vg-gold); color: #1a1a1a; font-weight: 600; padding: 12px 28px; border-radius: 8px; border: none; font-size: 15px; text-decoration: none; display: inline-block; margin: 6px; transition: all 0.2s; }
.btn-hero:hover { background: #b8963d; color: #1a1a1a; transform: translateY(-1px); }
.btn-hero-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); font-weight: 600; padding: 12px 28px; border-radius: 8px; font-size: 15px; text-decoration: none; display: inline-block; margin: 6px; transition: all 0.2s; }
.btn-hero-outline:hover { background: rgba(255,255,255,0.1); color: #fff; }
.portal-card { background: #fff; border: 1px solid #e8ede9; border-radius: 14px; padding: 28px 24px; text-align: center; transition: all 0.2s; height: 100%; text-decoration: none; color: inherit; display: block; }
.portal-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(26,92,56,0.12); border-color: var(--vg-green); color: inherit; }
.portal-icon { font-size: 36px; margin-bottom: 14px; display: block; }
.portal-card h5 { font-weight: 700; color: var(--vg-green); margin-bottom: 8px; }
.portal-card p { font-size: 14px; color: #6b7280; margin: 0; }
.page-hero { background: var(--vg-light); border-bottom: 1px solid #e8ede9; padding: 48px 0 40px; }
.page-hero h1 { font-size: 36px; font-weight: 700; color: var(--vg-green); }
.page-hero p { color: #6b7280; font-size: 16px; margin: 0; }
.content-section { padding: 56px 0; }
.announcement-card { border-left: 4px solid var(--vg-green); background: #fff; border-radius: 0 10px 10px 0; padding: 20px 24px; margin-bottom: 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.announcement-date { font-size: 12px; color: #9ca3af; margin-bottom: 6px; }
.announcement-card h5 { color: var(--vg-green); margin-bottom: 6px; }
.footer { background: var(--vg-green-dark); color: rgba(255,255,255,0.8); padding: 56px 0 32px; margin-top: 80px; }
.footer-brand { font-size: 20px; font-weight: 700; color: #fff; margin: 0; }
.footer-sub { font-size: 12px; color: var(--vg-gold); letter-spacing: 0.05em; margin: 0; }
.footer-heading { color: var(--vg-gold); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.footer-links { margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-divider { border-color: rgba(255,255,255,0.1); margin: 32px 0 24px; }
.footer-copy { color: rgba(255,255,255,0.5); font-size: 13px; }
.footer-tagline { color: rgba(255,255,255,0.5); font-size: 14px; }