.fpt-gallery {
    margin: 30px 0;
    font-family: Arial, sans-serif;
}
.fpt-gallery h2 {
    color: #1b4b5b;
    text-align: center;
    margin-bottom: 20px;
    font-size: 22px;
}
.fpt-gallery .tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}
.fpt-gallery .tab {
    padding: 10px 20px;
    background: #f1f1f1;
    border: 1px solid #ddd;
    cursor: pointer;
    font-weight: bold;
    border-radius: 4px;
    transition: 0.3s;
}
.fpt-gallery .tab.active, .fpt-gallery .tab:hover {
    background: #ff7300;
    color: #fff;
    border-color: #ff7300;
}
.fpt-gallery .tab-content {
    display: none;
}
.fpt-gallery .tab-content.active {
    display: block;
}
.fpt-gallery .scroll-wrapper {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 15px;
}
.fpt-gallery .scroll-wrapper img {
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: 0.3s;
}
.fpt-gallery .scroll-wrapper img:hover {
    transform: translateY(-5px);
}
.image-popup-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}
.image-popup-overlay img {
    max-width: 90%;
    max-height: 85%;
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
}
.popup-close {
    position: absolute;
    top: 20px; right: 25px;
    color: #fff; font-size: 35px;
    cursor: pointer;
}
.popup-nav {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    color: #fff; font-size: 40px;
    cursor: pointer; padding: 10px 20px;
    user-select: none;
}
.popup-nav.left { left: 20px; }
.popup-nav.right { right: 20px; }