.config/waybar/style.css

@define-color background rgba(0, 0, 0, 0.6);
@define-color foreground white;
@define-color color7 white;
@define-color color9 red;
@define-color shadow rgba(0, 0, 0, 0.6);
@define-color shadow-light rgba(0, 0, 0, 0.5);
@define-color shadow-lighter rgba(0, 0, 0, 0.2);
@define-color charging #26A65B;
@define-color warning #ffbe61;
@define-color critical #f53c3c;
@define-color transparent transparent;

* {
    font-size: 15px;
    font-family: "CodeNewRoman Nerd Font Propo";
}

window#waybar {
    all: unset;
}

.modules-left,
.modules-center,
.modules-right {
    padding: 7px;
    margin: 10px 0px 5px 10px;
    border-radius: 10px;
    background: @background;
    box-shadow: 0px 0px 2px @shadow;
}

.modules-center {
    margin-left: 0px;
}

.modules-right {
    margin-left: 10px;
    margin-right: 10px;
}

tooltip {
    background: @background;
    color: @color7;
}

#clock,
#custom-pacman,
#custom-notification,
#bluetooth,
#network,
#battery,
#cpu,
#memory,
#temperature,
#backlight,
#pulseaudio {
    padding: 0 5px;
    margin-left: 5px;
    margin-right: 5px;
    color: @color7;
    transition: all 0.3s ease;
}

#clock:hover,
#custom-pacman:hover,
#custom-notification:hover,
#bluetooth:hover,
#network:hover,
#battery:hover,
#cpu:hover,
#memory:hover,
#temperature:hover {
    color: @color9;
    transition: all 0.3s ease;
}

#workspaces {
    padding: 0px 5px;
}

#workspaces button {
    all: unset;
    padding: 0px 5px;
    color: rgba(255, 0, 0, 0.4);
    transition: all 0.2s ease;
}

#workspaces button:hover {
    color: rgba(0, 0, 0, 0);
    border: none;
    text-shadow: 0px 0px 1.5px @shadow-light;
    transition: all 1s ease;
}

#workspaces button.active {
    color: @color9;
    border: none;
    text-shadow: 0px 0px 2px @shadow;
}

#workspaces button.empty {
    color: rgba(0, 0, 0, 0);
    border: none;
    text-shadow: 0px 0px 1.5px @shadow-lighter;
}

#workspaces button.empty:hover {
    color: rgba(0, 0, 0, 0);
    border: none;
    text-shadow: 0px 0px 1.5px @shadow-light;
    transition: all 1s ease;
}

#workspaces button.empty.active {
    color: @color9;
    border: none;
    text-shadow: 0px 0px 2px @shadow;
}

#battery.charging {
    color: @charging;
}

#battery.warning:not(.charging) {
    color: @warning;
}

#battery.critical:not(.charging) {
    color: @critical;
    animation-name: blink;
    animation-duration: 0.5s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

#group-expand {
    padding: 0px 5px;
    transition: all 0.3s ease;
}

#custom-expand {
    padding: 0px 5px;
    color: rgba(255, 255, 255, 0.2);
    text-shadow: 0px 0px 2px @shadow;
    transition: all 0.3s ease;
}

#custom-expand:hover {
    color: rgba(255, 255, 255, 0.2);
    text-shadow: 0px 0px 2px rgba(255, 255, 255, 0.5);
}

#custom-colorpicker {
    padding: 0px 5px;
}

#custom-endpoint {
    color: @transparent;
    text-shadow: 0px 0px 1.5px rgba(0, 0, 0, 1);
}

#tray {
    padding: 0px 5px;
    transition: all 0.3s ease;
}

#tray menu * {
    padding: 0px 5px;
    transition: all 0.3s ease;
}

#tray menu separator {
    padding: 0px 5px;
    transition: all 0.3s ease;
}