:root {
    --primary: #0B1F3A;
    --primary-light: #2563EB;
    --accent: #0F766E;
    --success: #16A34A;
    --warning: #D97706;
    --danger: #DC2626;
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --text: #0F172A;
    --muted: #64748B;
    --border: #E2E8F0;
    --sidebar: #0B1220;
}
body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--background);
    color: var(--text);
    margin: 0;
}
.bg-navy { background-color: var(--primary) !important; }
.text-navy { color: var(--primary) !important; }
.btn-primary { background-color: var(--primary-light); border-color: var(--primary-light); border-radius: 10px; font-weight: 500; }
.btn-primary:hover { background-color: #1d4ed8; border-color: #1d4ed8; }
.card { border-radius: 16px; border: 1px solid var(--border); }
.card-hover:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(11,31,58,0.06); transition: all 0.2s ease; }
.dashboard-sidebar { background-color: var(--sidebar); min-height: 100vh; color: #94a3b8; }
.dashboard-sidebar .nav-link { color: #94a3b8; border-radius: 8px; margin: 3px 12px; padding: 10px 14px; }
.dashboard-sidebar .nav-link:hover, .dashboard-sidebar .nav-link.active { background-color: var(--primary-light); color: #fff; }