/* 容器 */
.container {
    width: 95%;
    max-width: 1200px;
    padding: 40px 20px;
    margin: 0 auto;
}       

/* 網格佈局 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* 單個項目卡片 */
.gallery-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

    .gallery-item img {
        width: 100%;
        height: auto;
        border-radius: 4px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        transition: transform 0.2s;
    }

        .gallery-item img:hover {
            transform: scale(1.02);
        }

/* 膠囊標題 */
.caption-pill {
    background-color: #fff;
    color: #222;
    width: 100%;
    text-align: center;
    padding: 12px 0;
    border-radius: 50px;
    margin-top: 15px;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 錯誤訊息 */
.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}

/* RWD 響應式設計 */
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}