Help with Mushroom Chips Border

Hello everyone,

I have a card with a vertical stack and mushroom template cards and chip cards where I can’t get rid of the borders.

Can you please help me with this?

type: custom:vertical-stack-in-card
cards:
  - type: horizontal-stack
    cards:
      - type: custom:vertical-stack-in-card
        cards:
          - type: custom:mushroom-template-card
            primary: Wohnzimmer
            secondary: '{{ states(''sensor.fritz_dect_440_wohnzimmer_temperatur'')}} °C'
            icon: mdi:sofa
            tap_action:
              action: navigate
              navigation_path: mobile_wohnzimmer
            hold_action:
              action: toggle
            icon_color: ''
            fill_container: true
            layout: horizontal
            multiline_secondary: false
        card_mod: null
        style: |
          ha-card {
            border: none !important;
          } 
      - type: custom:mushroom-chips-card
        chips:
          - type: conditional
            conditions:
              - entity: climate.daikin_wohnzimmer
                state_not: 'off'
              - entity: climate.daikin_wohnzimmer
                state_not: unavailable
            chip:
              type: template
              entity: climate.daikin_wohnzimmer
              icon: |-
                {% if is_state(entity, 'heat_cool') %}
                  mdi:sync 
                {% elif is_state(entity, 'heat') %}
                  mdi:fire
                {% elif is_state(entity, 'cool') %}
                  mdi:snowflake
                {% elif is_state(entity, 'dry') %}
                  mdi:water-percent
                {% elif is_state(entity, 'fan_only') %}
                  mdi:fan
                {% else %}
                  mdi:air-conditioner
                {% endif %}  
              card_mod:
                style: |
                  @keyframes rotation {
                    0% {
                      transform: rotate(0deg);
                    }
                    100% {
                      transform: rotate(360deg);
                    }
                  }
                  ha-card {
                    {% if is_state('climate.daikin_wohnzimmer', 'fan_only') %}
                      animation: rotation 2s linear infinite;
                    {% endif %}
                    border: none !important;  # Ränder für diesen Chip entfernen
                  }
          - type: conditional
            conditions:
              - entity: binary_sensor.fenstersensor_wohnzimmer_rechts
                state: 'on'
            chip:
              type: template
              icon: mdi:window-open-variant
              content: L
          - type: conditional
            conditions:
              - entity: binary_sensor.fenstersensor_wohnzimmer_links
                state: 'on'
            chip:
              type: template
              icon: mdi:window-open-variant
              content: R
          - type: conditional
            conditions:
              - entity: binary_sensor.fenstersensor_dachfenster_wohnzimmer
                state: 'on'
            chip:
              type: template
              icon: mdi:window-open
              content: DF
        alignment: end
        style: |
          ha-card {
            --chip-border-width: 0 !important;   # Ränder für Chips entfernen
            --chip-box-shadow: none !important;   # Schatten entfernen
            --chip-background: transparent;         # Hintergrund transparent
            --chip-spacing: 0 !important;          # Abstand auf null setzen
            --chip-height: 40px;                    # Höhe anpassen
            margin-top: 15px;
            margin-right: 5px;
            border: none !important;                # Ränder entfernen
          }
    card_mod:
      style: |
        ha-card {
          border: none !important;  # Ränder für die gesamte Karte entfernen
        } 
  - type: horizontal-stack
    cards:
      - type: custom:mushroom-chips-card
        alignment: end
        style: |
          ha-card {
            --chip-border-width: 0;  # Ränder entfernen
            --chip-box-shadow: none;  # Schatten entfernen
            --chip-background: transparent; # Hintergrund transparent
            --chip-spacing: 0;        # Abstand auf null setzen
            --chip-height: 40px;      # Höhe anpassen
            margin-top: 0px;
            margin-right: 0px;
            border: none !important;   # Ränder entfernen
          }
        chips:
          - type: template
            content: Esstisch
            icon: mdi:lightbulb
            entity: light.lichtschalter_wz_oben
            icon_color: |-
              {% if is_state('light.lichtschalter_wz_oben', 'on') %}
                yellow
              {% else %}
                disabled
              {% endif %}
            tap_action:
              action: toggle
            hold_action:
              action: navigate
              navigation_path: mobile_wohnzimmer
          - type: template
            content: WZ
            icon: mdi:lightbulb
            entity: light.lichtschalter_wz_unten
            icon_color: |-
              {% if is_state('light.lichtschalter_wz_unten', 'on') %}
                yellow
              {% else %}
                disabled
              {% endif %}
            tap_action:
              action: toggle
            hold_action:
              action: toggle
          - type: template
            content: WZ
            icon: mdi:floor-lamp
            entity: >-
              light.ikea_of_sweden_tradfri_bulb_e27_ws_opal_1000lm_c72fe8fe_level_light_color_on_off
            icon_color: >-
              {% if
              is_state('light.ikea_of_sweden_tradfri_bulb_e27_ws_opal_1000lm_c72fe8fe_level_light_color_on_off',
              'on') %}
                yellow
              {% else %}
                disabled
              {% endif %}
            tap_action:
              action: toggle
            hold_action:
              action: navigate
              navigation_path: mobile_wohnzimmer
          - type: conditional
            conditions:
              - entity: media_player.fernseher_wohnzimmer
                state: 'on'
            chip:
              type: template
              content: Fernseher
              icon: mdi:television
              entity: media_player.fernseher_wohnzimmer
              icon_color: |-
                {% if is_state('media_player.fernseher_wohnzimmer', 'on') %}
                  green
                {% else %}
                  disabled
                {% endif %}
              tap_action:
                action: toggle
              hold_action:
                action: navigate
                navigation_path: mobile_wohnzimmer