html {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: larger;
    font-weight: 300;
}
body {
    height: 100vh;
    margin: 0;
}

a {
    text-decoration: none;
    color: #1565c0;
}

a:hover {
    color: #217ee7;
}

#content {
    position: relative;
    text-align: center;
    max-width: 640px;
    width: 100%;
    margin: 0 auto 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.avatar {
    border-radius: 50%;
    width: 150px;
}

.icons {
    list-style-type: none;
    font-size: xx-large;
    padding: 0;
    display: flex;
    justify-content: space-between;
    width: 80%;
    max-width: 320px;
    margin: 1em auto;
}

.icons li {
    display: inline;
    width: 42px;
}

.icons a {
    color: black;
}

.icons a:hover {
    color: #1565c0;
}

.navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1em;
    padding: 1em 0.5em 1em 0.5em;
    width: 100%;
    max-width: 540px;
    margin: 0 auto 0 auto;
    background: none;
    border-radius: 0;
    box-shadow: none;
    z-index: 1000;
    transition: box-shadow 0.2s, background 0.2s;
}

.navigation:hover {
    box-shadow: none;
    background: none;
}


.navigation-title {
    display: inline-block;
    margin: 0 1em;
    padding: 0.5em 1.2em;
    font-size: 1.1em;
    font-weight: 600;
    color: #005c14;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    text-decoration: none;
}

.navigation-title:hover {
    background: #eef7eb;
    color: #478e91;
    box-shadow: 0 4px 16px rgba(21, 192, 21, 0.1);
    text-decoration: none;
}

.news-list {
  list-style-type: none;
  padding: 0;
  text-align: left;
}
.news-list li {
  padding-left: 100px;
  text-indent: -90px;
  margin-bottom: 0.8em;
  min-height: 1.5em;
}
.news-list strong {
  display: inline-block;
  width: 90px;
  font-weight: 600;
}


.paper-list {
  list-style-type: none;
  padding: 0;
  text-align: left;
  max-width: 1080px;
}

.author-bold {
  font-weight: 600;
}
.paper-list li {
  list-style-type: none;
  padding-left: 32px;
  text-indent: -34px;
  margin-bottom: 0.8em;
  min-height: 1.5em;
}
.paper-year {
  font-weight: 600;
  font-size: 1em;
  display: block;
  margin: 1.2em 0 0em 0;
}