@media (min-width: 901px) {
  .sidebar-overlay {
    display: none !important;
  }

  #sidebar-toggle {
    display: none !important;
  }
}

.button {
  display: inline-block;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.5em 1em;
  text-decoration: none;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-bottom: 0.5em;
}

.button:hover,
.button:focus {
  background: #0056b3;
  color: #fff;
}


.sidebar-nav .button {
  width: 100%;
  text-align: left;
  margin-right: 0;
  background: #444 !important;
  color: #fff !important;
}

.sidebar-nav .button:hover,
.sidebar-nav .button:focus {
  background: #0070f3 !important;
  color: #fff !important;
}

body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #f8f9fa;
  color: #222;
  display: flex;
  flex-direction: column;

  .layout-flex {
    display: flex;
    flex-direction: row;
    min-height: calc(100vh - 150px);
  }

  .sidebar {
    background: #222;
    color: #fff;
    min-width: 220px;
    max-width: 240px;
    padding: 2em 1em 2em 1.5em;
    box-sizing: border-box;
    height: 100%;
    position: sticky;
    top: 0;
    align-self: flex-start;
  }

  .sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 1em;
  }

  .sidebar-nav a {
    color: #fff;
    text-decoration: none;
    padding: 0.5em 0.75em;
    border-radius: 4px;
    transition: background 0.2s;
  }

  .sidebar-nav a:hover,
  .sidebar-nav a:focus {
    background: #444;
  }

  @media (max-width: 900px) {
    .layout-flex {
      display: block;
      margin: 0;
      padding: 0;
    }

    .sidebar {
      position: fixed;
      left: 0;
      top: 0;
      z-index: 1001;
    }

    main {
      margin: 0;
      padding: 2em 0 0 0;
    }

    .container {
      margin-top: 0;
      padding-top: 0;
      padding-left: 1em;
      padding-right: 1em;
    }

    /* .sidebar { display: none; } -- REMOVE this, handled by transform */
  }

  @media (min-width: 901px) {
    main {
      flex: 1;
    }
  }
}



header,
footer {
  background: #222;
  color: #fff;
  padding: 0.5em 0;
}

.header-inner,
.footer-inner {
  /* max-width: 800px; */
  margin: 0 auto;
  width: 100%;
  padding: 0 1.5em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  flex-direction: row;
}

header h1 {
  margin: 0.5em 0;
}

@media (max-width: 600px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 0.75em;
  }
}

footer a {
  color: #fff;
  text-decoration: none;
  margin-left: 1em;
  margin-right: 1em;
}

nav a {
  color: #fff;
  margin-right: 1em;

  header,
  footer {
    background: #222;
    color: #fff;
    padding: 1em;
  }

  box-sizing: border-box;
}

main {
  padding: 2em;
  padding-top: 0;
}

.header-title {
  color: #fff;
  text-decoration: none;
}

footer {
  margin-top: auto;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}