ComfyUI/web/scripts/ui/userSelection.css

.comfy-user-selection {
 width: 100vw;
 height: 100vh;
 position: absolute;
 top: 0;
 left: 0;
 z-index: 999;
 display: flex;
 align-items: center;
 justify-content: center;
 font-family: sans-serif;
 background: linear-gradient(var(--tr-even-bg-color), var(--tr-odd-bg-color));
}

.comfy-user-selection-inner {
 background: var(--comfy-menu-bg);
 margin-top: -30vh;
 padding: 20px 40px;
 border-radius: 10px;
 min-width: 365px;
 position: relative;
 box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.comfy-user-selection-inner form {
 width: 100%;
 display: flex;
 flex-direction: column;
 align-items: center;
}

.comfy-user-selection-inner h1 {
 margin: 10px 0 30px 0;
 font-weight: normal;
}

.comfy-user-selection-inner label {
 display: flex;
 flex-direction: column;
 width: 100%;
}

.comfy-user-selection input,
.comfy-user-selection select {
 background-color: var(--comfy-input-bg);
 color: var(--input-text);
 border: 0;
 border-radius: 5px;
 padding: 5px;
 margin-top: 10px;
}

.comfy-user-selection input::placeholder {
 color: var(--descrip-text);
 opacity: 1;
}

.comfy-user-existing {
 width: 100%;
}

.no-users .comfy-user-existing {
 display: none;
}

.comfy-user-selection-inner .or-separator {
 margin: 10px 0;
 padding: 10px;
 display: block;
 text-align: center;
 width: 100%;
 color: var(--descrip-text);
}

.comfy-user-selection-inner .or-separator {
 overflow: hidden;
 text-align: center;
 margin-left: -10px;
}

.comfy-user-selection-inner .or-separator::before,
.comfy-user-selection-inner .or-separator::after {
 content: "";
 background-color: var(--border-color);
 position: relative;
 height: 1px;
 vertical-align: middle;
 display: inline-block;
 width: calc(50% - 20px);
 top: -1px;
}

.comfy-user-selection-inner .or-separator::before {
 right: 10px;
 margin-left: -50%;
}

.comfy-user-selection-inner .or-separator::after {
 left: 10px;
 margin-right: -50%;
}

.comfy-user-selection-inner section {
 width: 100%;
 padding: 10px;
 margin: -10px;
 transition: background-color 0.2s;
}

.comfy-user-selection-inner section.selected {
 background: var(--border-color);
 border-radius: 5px;
}

.comfy-user-selection-inner footer {
 display: flex;
 flex-direction: column;
 align-items: center;
 margin-top: 20px;
}

.comfy-user-selection-inner .comfy-user-error {
 color: var(--error-text);
 margin-bottom: 10px;
}

.comfy-user-button-next {
 font-size: 16px;
 padding: 6px 10px;
 width: 100px;
 display: flex;
 gap: 5px;
 align-items: center;
 justify-content: center;
}