.linka-app-shell {
    background:
        radial-gradient(circle at top left, rgba(227, 6, 19, 0.10), transparent 28%),
        linear-gradient(180deg, #f5f6f8 0%, #ffffff 48%, #eceff3 100%);
}

.linka-app-shell .card,
.linka-app-shell .modal-content,
.linka-app-shell .dropdown-menu {
    border: 1px solid rgba(211, 223, 233, 0.95);
    border-radius: 1rem;
    box-shadow: 0 16px 36px -30px rgba(23, 25, 29, 0.28);
}

.linka-app-shell .btn-primary {
    background: linear-gradient(135deg, #b5000f 0%, #e30613 100%);
    border-color: transparent;
    box-shadow: 0 16px 28px -18px rgba(227, 6, 19, 0.50);
}

.linka-app-shell .btn-primary:hover,
.linka-app-shell .btn-primary:focus {
    background: linear-gradient(135deg, #9d0010 0%, #c90012 100%);
    border-color: transparent;
}

.linka-app-shell .btn-outline-primary {
    color: #e30613;
    border-color: #e30613;
}

.linka-app-shell .btn-outline-primary:hover,
.linka-app-shell .btn-outline-primary:focus {
    color: #fff;
    background: #e30613;
    border-color: #e30613;
}

.linka-app-shell .page-link {
    color: #20242a;
}

.linka-app-shell .page-item.active .page-link {
    background-color: #e30613;
    border-color: #e30613;
}

.linka-app-shell .form-control:focus,
.linka-app-shell .form-select:focus {
    border-color: rgba(227, 6, 19, 0.55);
    box-shadow: 0 0 0 0.25rem rgba(227, 6, 19, 0.12);
}

.linka-app-shell .badge.bg-danger {
    background-color: #e30613 !important;
}

.sidebar .nav-link.nav-logout,
.sidebar .nav-link.text-danger {
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #eef5fb !important;
    font-weight: 500;
    justify-content: flex-start;
}

.sidebar .nav-link.nav-logout:hover,
.sidebar .nav-link.text-danger:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff !important;
}

.btn-sm i {
    font-size: 0.85em;
}