.custom_modal .swal2-confirm {
    background-color: #b6f000 !important;
    color: #000 !important;
    font-weight: bold;
    box-shadow: 0 0 8px #b6f000 !important;
}

.category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    padding: 10px 0;
}

.category-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: #1a1f27;
    color: #b2d8a2; /* chữ dịu */
    border: 1px solid #7acc40; /* ✅ viền giảm tông */
    padding: 10px 18px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    position: relative;
    transition: all 0.3s ease;
    min-width: 220px;
}

.category-nav a:hover {
    background: #7acc40;
    color: #000;
}

.category-nav .arrow {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.category-nav a:hover .arrow {
    transform: translateX(5px);
}

.category-nav .label-right {
    font-size: 12px;
    color: #a0c7f5;
    font-weight: 500;
    animation: blink 1.5s infinite;
    opacity: 0.8;
}

@keyframes blink {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}
.scroll-hint .hint-text {
    display: inline-block;
    padding: 8px 16px;
    background: #f0f0f0;
    border-left: 4px solid #007bff;
    border-radius: 4px;
    font-style: italic;
    font-weight: 500;
    color: #333;
    animation: fadeInUp 1s ease-out;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}