.vig-gallery-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

/* ローディング状態のスタイル */
.vig-gallery-container.loading .vig-main-slider {
    opacity: 0.4;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
}

.vig-gallery-container.loading .vig-thumbs-grid {
    opacity: 0.4;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
}

/* 通常状態へのフェードイン */
.vig-gallery-container .vig-main-slider {
    opacity: 1;
    transition: opacity 0.4s ease-in;
}

.vig-gallery-container .vig-thumbs-grid {
    opacity: 1;
    transition: opacity 0.4s ease-in;
}

/* ローディングスピナー */
.vig-loading-spinner {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    width: 60px;
    height: 60px;
    opacity: 0;
    transition: opacity 0.2s ease-in;
}

.vig-gallery-container.loading .vig-loading-spinner {
    display: block;
    opacity: 1;
    transition: opacity 0.3s ease-in 0.1s;
}

.vig-loading-spinner::after {
    content: "";
    display: block;
    width: 50px;
    height: 50px;
    margin: 5px;
    border-radius: 50%;
    border: 5px solid #333;
    border-color: #333 transparent #333 transparent;
    animation: vig-spinner 1.2s linear infinite;
}

@keyframes vig-spinner {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.vig-gallery-container img {
    width: 100%;
    height: auto;
    display: block;
}

.swiper-slide {
    padding: 5px;
    box-sizing: border-box;
}

.vig-pagination {
    position: absolute;
    bottom: 10px !important;
    left: unset !important;
    right: 10px !important;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    background-color: rgba(0, 0, 0, 0.5);
    padding: 5px 10px;
    border-radius: 5px;
    width: fit-content !important;  /* fit-contentで内容に合わせた幅に設定 */
    z-index: 10;
}

.vig-gallery-container {
    max-width: 100%;
}

.vig-main-slider {
    width: 100%;
    margin-bottom: 10px;
}

.vig-thumbs-slider {
    display: flex;
    width: 100%;
}

.vig-thumbs-slider .swiper-slide {
    width: auto;
    cursor: pointer;
    opacity: 0.6;
    transition: 0.3s;
}

.vig-thumbs-slider .swiper-slide-thumb-active {
    opacity: 1;
}

.vig-thumbs-slider img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.vig-thumbs-container {
    margin-top: 20px;
}

.vig-thumbs-grid { 
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4列に設定 */
    gap: 10px; /* 列間のスペース */
}

.vig-thumb img {
    width: 100%;
    height: auto;
    object-fit: cover;
    cursor: pointer;
}

.vig-thumb {
    padding: 5px;
    transition: transform 0.3s ease;
    opacity: 0.5;
}
.vig-thumb.active {
    opacity: 1;
}

.vig-thumb:hover {
    transform: scale(1.05); /* サムネイルにホバーエフェクト */
}