/* 道具卡片 */
.item-card {
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
    cursor: pointer;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

body.dark-mode .item-card {
    background: rgba(0, 0, 0, 0.4);
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.item-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.item-name {
    text-align: center;
    margin-top: 0.5rem;
    font-weight: 500;
}