:root {
    --net-purple: #4a1f73;
    --net-purple-dark: #2f104a;
    --net-gold: #d4a017;
    --net-gold-soft: #f3d37b;
    --net-bg: #f7f5fb;
}

body.theme-netedu {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(180deg, #f8f6fc 0%, #f2edf9 100%);
    color: #1f1f1f;
}

.bg-pattern {
    background-image: radial-gradient(circle at top right, rgba(212, 160, 23, 0.15), transparent 40%),
        radial-gradient(circle at bottom left, rgba(74, 31, 115, 0.15), transparent 45%);
}

.sidebar-panel {
    background: linear-gradient(165deg, var(--net-purple-dark) 0%, var(--net-purple) 100%);
    color: #fff;
}

.sidebar-panel .nav-link {
    color: rgba(255, 255, 255, 0.85);
    border-radius: 0.5rem;
    padding: 0.55rem 0.75rem;
    transition: all 0.2s ease;
}

.sidebar-panel .nav-link:hover,
.sidebar-panel .nav-link.active {
    color: #111;
    background: linear-gradient(135deg, var(--net-gold) 0%, #ffd879 100%);
}

.topbar {
    z-index: 100;
}

.logo-thumb {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: #fff;
}

.logo-fallback {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--net-gold), #ffeb9e);
    color: #1b1b1b;
    font-weight: 700;
    font-size: 0.8rem;
}

.btn-net {
    border: none;
    color: #fff;
    background: linear-gradient(135deg, var(--net-purple) 0%, #6d34a3 100%);
}

.btn-net:hover {
    color: #fff;
    background: linear-gradient(135deg, #3f1a63 0%, #5f2e8f 100%);
}

.btn-outline-net {
    color: var(--net-purple);
    border: 1px solid var(--net-purple);
    background: #fff;
}

.btn-outline-net:hover {
    color: #fff;
    background: var(--net-purple);
}

.card-net {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(74, 31, 115, 0.08);
}

.kpi-card {
    border-left: 5px solid var(--net-gold);
}

.progress-net .progress-bar {
    background: linear-gradient(90deg, var(--net-purple), var(--net-gold));
}

.table thead th {
    background: rgba(74, 31, 115, 0.08);
    color: #2f104a;
}

.auth-card {
    max-width: 460px;
    margin: 2rem auto;
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 16px 35px rgba(74, 31, 115, 0.12);
}

.badge-net {
    background: rgba(74, 31, 115, 0.13);
    color: var(--net-purple);
}

@media (max-width: 991.98px) {
    .sidebar-panel {
        min-height: auto;
    }
}