:root {
    --primary: #2563EB;
    --secondary: #0F172A;
    --accent: #F59E0B;
    --success: #10B981;
    --danger: #EF4444;
}

body { font-family: 'Segoe UI', Roboto, Arial, sans-serif; }

.brand-text { color: var(--secondary); }
.text-accent { color: var(--accent); }
.bg-dark-brand { background-color: var(--secondary) !important; }
.text-primary-brand { color: var(--primary) !important; }

.btn-brand {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-brand:hover { background-color: #1d4ed8; border-color: #1d4ed8; color: #fff; }

.btn-brand-outline {
    color: var(--primary);
    border-color: var(--primary);
}
.btn-brand-outline:hover { background-color: var(--primary); color: #fff; }

.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-accent:hover { background-color: #d97706; border-color: #d97706; color: #fff; }

.bg-success-soft { background-color: rgba(16,185,129,0.12); color: var(--success); }
.bg-danger-soft { background-color: rgba(239,68,68,0.12); color: var(--danger); }
.bg-accent-soft { background-color: rgba(245,158,11,0.15); color: #b45309; }
.bg-primary-soft { background-color: rgba(37,99,235,0.10); color: var(--primary); }

.hero-gradient {
    background: linear-gradient(135deg, var(--secondary) 0%, #1e293b 60%, var(--primary) 130%);
    color: #fff;
}

.feature-card {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    transition: transform .15s ease, box-shadow .15s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 10px 25px rgba(0,0,0,.08); }

.pricing-card { border-radius: 16px; }
.pricing-card.featured { border: 2px solid var(--primary); box-shadow: 0 10px 30px rgba(37,99,235,.15); }

.auth-card { border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,.08); }

.sidebar-brand { background-color: var(--secondary); min-height: 100vh; }
.sidebar-brand .nav-link { color: rgba(255,255,255,.75); }
.sidebar-brand .nav-link.active, .sidebar-brand .nav-link:hover { color: #fff; background-color: rgba(255,255,255,.08); border-radius: 8px; }

.notif-dot {
    width: 8px; height: 8px; border-radius: 50%;
    position: absolute; top: 6px; right: 6px;
}