Go to Online Store > Themes > Customize > Theme settings
Border settings : Thickness, Opacity
Shadow settings : Opacity, Horizontal Offset, Vertical Offset, Blur
Save and preview your theme to see the changes
Border: Thickness (px) Defines the width of the border around the drawer Increasing the value makes the border thicker, while setting it to 0px removes the border completely. Opacity (%) Controls the transparency of the border. 100% makes the border fully visible, while 0% makes it completely transparent.
Shadow Settings: Opacity (%) Controls the transparency of the shadow. 100% makes the shadow fully visible, while 0% removes it. Horizontal Offset (px) Moves the shadow left or right. Positive values shift it to the right, negative values shift it to the left. Vertical Offset (px) Moves the shadow up or down. Positive values push it downward, negative values lift it upward. Blur (px) Defines how soft or sharp the shadow appears. Higher values make the shadow more diffused, while lower values create a sharper edge.