/* ===== HEADER ===== */
.banner-ct-header {
    text-align: center;
    margin-bottom: 25px;
    margin-top: 25px;
}
.banner-ct-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
}
.banner-ct-desc {
    font-size: 15px;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ===== GRID ===== */
.banner-cong-trinh-widget {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}
.banner-ct-item {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
}
.banner-ct-image {
    background-size: cover;
    background-position: center;
    height: 240px;
    transition: transform 0.5s ease;
}
.banner-ct-item:hover .banner-ct-image {
    transform: scale(1.05);
}

/* ===== OVERLAY ===== */
.banner-ct-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: linear-gradient(to top, rgba(0,0,0,0.75), rgba(0,0,0,0.0));
    color: #fff;
    text-align: left;
}
.banner-ct-name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 4px;
}
.banner-ct-addr {
    font-size: 13px;
    opacity: 0.9;
}

@media (max-width:600px) {
    .banner-ct-image { height: 180px; }
}

/* ===== ADMIN ===== */
.banner-ct-admin .banner-ct-item-setting {
    background: #fff;
    border: 1px solid #ddd;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}
.banner-ct-admin label { font-weight: 600; }
.banner-ct-preview {
    border: 1px solid #ccc;
    padding: 3px;
    background: #fff;
}