.bookmark-management-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.bookmark-management-container h1 {
    text-align: center;
    margin-bottom: 10px;
}

.instructions {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-bottom: 30px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.bookmark-management-container .bookmark-list {
    list-style-type: none;
    padding: 0;
    margin-bottom: 20px;
}

.bookmark-management-container .bookmark-item {
    border: 1px solid #ddd;
    margin-bottom: 10px;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.bookmark-management-container .bookmark-item:hover {
    border-color: #007bff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.bookmark-management-container .bookmark-item.ui-sortable-helper {
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transform: rotate(2deg);
}

.bookmark-content {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.drag-handle {
    font-size: 24px;
    color: #999;
    cursor: move;
    user-select: none;
    padding: 5px;
}

.drag-handle:hover {
    color: #007bff;
}

.bookmark-info {
    flex: 1;
}

.bookmark-number {
    display: inline-block;
    background-color: #007bff;
    color: white;
    border-radius: 15px;
    padding: 2px 8px;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 12px;
}

.bookmark-info h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
}

.bookmark-info p {
    margin: 5px 0;
    font-size: 14px;
    color: #666;
}

.bookmark-info a {
    color: #007bff;
    text-decoration: none;
}

.bookmark-info a:hover {
    text-decoration: underline;
}

.bookmark-actions {
    margin-left: 15px;
}

.delete-bookmark {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.delete-bookmark:hover {
    background-color: #c82333;
}

.save-order-btn {
    display: block;
    margin: 20px auto 0;
    padding: 12px 30px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.save-order-btn:hover:not(:disabled) {
    background-color: #0056b3;
}

.save-order-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .bookmark-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .bookmark-content {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .bookmark-actions {
        margin-left: 0;
        width: 100%;
    }
    
    .delete-bookmark {
        width: 100%;
    }
}