body {
    margin: 0;
    color: #1a1a1a;
    background-color: #edf2f7;
}

.landing-layout {
    min-height: 100vh;
    background: radial-gradient(circle at top left, #1d4ed8, #0f172a 70%);
    display: flex;
    align-items: stretch;
}

.landing-wrapper {
    max-width: 1100px;
    width: 100%;
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(6px);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
}

.landing-checklist li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(241, 245, 249, 0.9);
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.landing-check {
    display: inline-flex;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(148, 163, 184, 0.4);
    align-items: center;
    justify-content: center;
    color: #22d3ee;
    font-weight: 600;
}

.landing-metric .card-body {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.landing-footer {
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .landing-layout {
        align-items: flex-start;
    }
    .landing-wrapper {
        padding-top: 3rem !important;
    }
}

.navbar.bg-primary {
    background: linear-gradient(135deg, #2563eb, #1e3a8a);
}

.list-group-item {
    border: 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    padding: 0.8rem 1rem;
    color: #334155;
    font-weight: 500;
}

.list-group-item:last-child {
    border-bottom-left-radius: 0.75rem;
    border-bottom-right-radius: 0.75rem;
}

.list-group-item:first-child {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.list-group-item.active,
.list-group-item:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
    color: #1d4ed8;
}

.card {
    border-radius: 0.75rem;
}

.card-header {
    border-top-left-radius: 0.75rem !important;
    border-top-right-radius: 0.75rem !important;
}

.auth-layout {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(160deg, #e0f2ff 0%, #f8fafc 60%);
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

.auth-card {
    background: #fff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}