src/css/custom.css

/**
 * Any CSS included here will be global. The classic template
 * bundles Infima by default. Infima is a CSS framework designed to
 * work well for content-centric websites.
 */

/* You can override the default Infima variables here. */
:root {
  --ifm-color-primary: #3071a9;
  --ifm-color-primary-dark: #2b6698;
  --ifm-color-primary-darker: #295f90;
  --ifm-color-primary-darkest: #224e76;
  --ifm-color-primary-light: #357cba;
  --ifm-color-primary-lighter: #3782c2;
  --ifm-color-primary-lightest: #4e93cd;
  --ifm-code-font-size: 95%;
  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.1);
  --ifm-footer-background-color: rgba(115, 150, 233, 0.61);
  --ifm-background-color: #ffffff;
  --ifm-navbar-background-color: #ffffff;
}

/* Dark mode overrides */
[data-theme='dark'] {
  --ifm-color-primary: #4e93cd;
  --ifm-color-primary-dark: #3585c6;
  --ifm-color-primary-darker: #2f7ebd;
  --ifm-color-primary-darkest: #27689c;
  --ifm-color-primary-light: #67a1d4;
  --ifm-color-primary-lighter: #74a9d8;
  --ifm-color-primary-lightest: #99c0e2;
  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
  --ifm-background-color: #1e2125;
  --ifm-navbar-background-color: #1e2125;
  --ifm-footer-background-color: rgba(48, 56, 70, 0.8);
  --ifm-heading-color: #ffffff;
  --ifm-font-color-base: #e3e3e3;
}

.docusaurus-highlight-code-line {
  background-color: rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 calc(-1 * var(--ifm-pre-padding));
  padding: 0 var(--ifm-pre-padding);
}

[data-theme='dark'] .docusaurus-highlight-code-line {
  background-color: rgba(0, 0, 0, 0.3);
}

.header-github-link:hover {
  opacity: 0.6;
}

.header-github-link::before {
  content: '';
  width: 24px;
  height: 24px;
  display: flex;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12'/%3E%3C/svg%3E")
    no-repeat;
}

[data-theme='dark'] .header-github-link::before {
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='white' d='M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12'/%3E%3C/svg%3E")
    no-repeat;
}

.header-zulip-link:hover {
  opacity: 0.6;
}

.header-zulip-link::before {
  content: '';
  width: 24px;
  height: 24px;
  display: flex;
  background: url("data:image/svg+xml;base64,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")
    no-repeat;
}

/* Navbar styling */
.navbar {
  box-shadow: 0 2px 5px 0 rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
}

.navbar__logo {
  height: 2.5rem;
  margin-right: 0.5rem;
  transition: transform 0.2s ease;
}

.navbar__logo:hover {
  transform: scale(1.05);
}

.navbar__brand {
  font-weight: 600;
}

.navbar__link {
  font-weight: 500;
  position: relative;
  transition: all 0.2s ease;
}

.navbar__link:hover {
  color: var(--ifm-color-primary);
}

.navbar__link:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--ifm-color-primary);
  transition: width 0.3s ease;
}

.navbar__link:hover:after {
  width: 100%;
}

/* Dropdown menu styling */
.navbar__item.dropdown .navbar__link {
  display: flex;
  align-items: center;
}

.navbar__item.dropdown .navbar__link:after {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--ifm-navbar-link-color);
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.navbar__item.dropdown:hover .navbar__link:after {
  transform: rotate(180deg);
}

.dropdown__menu {
  min-width: 200px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 0.5rem 0;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme='dark'] .dropdown__menu {
  background-color: #2a2e33;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.dropdown__link {
  padding: 0.75rem 1.25rem;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
}

.dropdown__link:hover {
  background-color: var(--ifm-color-primary-lightest);
  color: var(--ifm-color-primary-darkest);
}

[data-theme='dark'] .dropdown__link:hover {
  background-color: rgba(78, 147, 205, 0.15);
  color: var(--ifm-color-primary-lightest);
}

/* Mobile navbar styling */
@media (max-width: 996px) {
  .navbar__toggle {
    margin-right: 0.5rem;
  }
  
  .navbar-sidebar {
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
  }
  
  .navbar-sidebar__brand {
    padding: 0.75rem 1rem;
  }
  
  .navbar-sidebar__items {
    padding: 0.5rem 0;
  }
  
  .navbar-sidebar__item {
    padding: 0.75rem 1.5rem;
  }
  
  .navbar-sidebar__back {
    background-color: var(--ifm-color-primary-lightest);
    color: var(--ifm-color-primary-darkest);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 4px;
    margin: 0.5rem 1rem;
  }
  
  .menu__link {
    border-radius: 4px;
    transition: all 0.2s ease;
  }
  
  .menu__link:hover {
    background-color: var(--ifm-color-primary-lightest);
  }
  
  /* Mobile dropdown styling */
  .navbar-sidebar .navbar__item.dropdown .menu__link {
    padding: 0.75rem 1.5rem;
  }
  
  .navbar-sidebar .navbar__item.dropdown .menu {
    padding-left: 1rem;
  }
  
  .navbar-sidebar .dropdown__menu {
    box-shadow: none;
    border: none;
    padding: 0;
  }
  
  .navbar-sidebar .dropdown__link {
    border-radius: 4px;
    margin: 0.25rem 0;
  }
}