HTMLify

:root {
    --notification: #58A6FF;
    --github-dark: #010409;
    --github-dark-lighter: #0D1117;
    --github-dark-border: #30363D;
    --github-button-hover: #8B949E;
    --background: #171B20;
    --color: #828B94;
    --github: #C9D1D9;
    --navigation-hover: #292F36;
    --navbar-height: 60px;
}

body {
    font-family: "Segoe UI", "Noto Sans", sans-serif;
    font-size: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.menu__wrapper {
    display: flex;
    position: fixed;
    flex-direction: row;
    justify-content: space-between;
    width: 100vw;
    z-index: 2;
    gap: 24px; 
    background-color: var(
        --github-dark
    );
    height: var(--navbar-height);
    padding: 0px 16px;
    border-bottom: 1px solid var(--github-dark-border);
    align-items: center;
}

.logo__wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page__title {
    color: var(--github);
    padding: 8px 12px;
    align-items: center;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
}

.page__title:hover {
    background-color: var(--background);
}

.notification-mark {
    width: 8px;
    height: 8px;
    top: -3px;
    right: -3px;
    border-radius: 50%;
    position: absolute;
    background-color: var(--notification);
}

@media (max-width: 400px) {
    .page__title {
        display: none;
    }
}

.logo {
    width: 32px;
    height: 32px;
    cursor: pointer;
}

.logo svg {
    fill: var(--github);
}

.action-buttons {
    display: flex;
    gap: 8px;
    margin-left: auto;
    align-items: center;
    flex-wrap: nowrap;
}

.action-button {
    position: relative;
    display: grid;
    grid-auto-columns: max-content;
    width: 32px;
    height: 32px;
    color: var(--github-dark-lighter);
    background: transparent;
    border: 1px solid var(--github-dark-border);
    border-radius: 6px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.action-button:hover {
    background: var(--github-dark-lighter);
    border: 1px solid var(--github);
}

.action-button svg {
    fill: var(--github-button-hover);
}

.avatar-profile {
    cursor: pointer;
    height: 32px;
    width: 32px;
    border: 1px solid var(--github-dark-border);
    object-fit: cover;
    border-radius: 50%;
}

.navigation__menu {
    background-color: var(
        --background
    );
    z-index: 3;
    border-left: 1px solid var(--github-dark-border);
    height: 100vh;
    opacity: 1;
    display: flex;
    width: 100%;
    flex-direction: column;
    padding: 12px;
    right: 0;
    position: fixed;
    box-shadow: 
    rgba(100, 100, 111, 0.2)
    0px 7px 29px 0px;
    animation: fadeInAnimation 
    ease-in-out 0.5s forwards;
}

.navigation__menu__items {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style-type: none;
    margin: 0px;
    margin-top: 16px;
    padding: 0px;
    color: var(--github-button-hover);
}

.navigation__menu__items > li {
    display: flex;
    gap: 10px;
    border-radius: 4px;
    font-size: 14px;
    height: 36px;
    border-radius: 6px;
    align-items: center;
    cursor: pointer;
    color: var(--color);
    padding: 0px 8px;
}

.navigation__menu__items > li:hover {
    background-color: var(--navigation-hover);
    color: var(--github);
}

.navigation__menu__items > li > svg {
    fill: var(--github);
}

.navigation__menu__items > .separator {
    display: flex;
    align-items: center;
    height: 6px;
    padding: 0px;
}

.navigation__menu__items > .separator:hover  {
    background-color: var(--background);
}

.navigation__menu__items > .separator > hr {
    border: 1px solid var(--github-dark-border);
    width: 100%;
}

.avatar-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.avatar-wrapper .avatar-profile {
    width: 42px;
    height: 42px;
}

.avatar-name-wrapper {
    display: flex;
    flex-direction: column;
}

.avatar-name-alias {
    color: var(--github);
    font-weight: 600;
}

.avatar-name {
    color: var(--color);
    font-size: 12px;
}

.close-button {
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
    margin-left: auto;
    cursor: pointer;
    height: 32px;
    width: 32px;
}

.close-button:hover {
    background-color: var(--navigation-hover);
}

.close-button svg {
    height: 16px;
    width: 16px;
    fill: var(--github);
}

@keyframes fadeInAnimation {
    0% {
        opacity: 0;
        visibility: hidden;
        max-width: 0px;
    }
    100% {
        opacity: 1;
        visibility: visible;
        max-width: 320px;
    }
}

.none {
    display: none;
}

.hide {
    opacity: 0;
    visibility: hidden;
    animation: fadeOutAnimation 
}

@keyframes fadeOutAnimation {
    0% {
        opacity: 1;
        max-width: 320px;
        visibility: visible;
    }
    100% {
        opacity: 0;
        max-width: 0px;
        visibility: hidden;
    }
}