*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family: system-ui, Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f7faff; /* pastel blue */
  color: #23243a;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #f9f6ff; /* pastel lavender */
  border-bottom: 1px solid #e5e7eb;
  padding: 32px 32px 0 32px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(80, 60, 120, 0.13); /* dark pastel shadow */
}
nav {
  background: #f9f6ff;
  border-bottom: 1px solid #e5e7eb;
  padding: 0 32px;
  margin: 0;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 2em;
}
nav li {
  display: inline-block;
}
nav a {
  display: block;
  padding: 16px 0;
  color: #5a4e7c;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: border 0.2s, color 0.2s;
}
nav a.active, nav a:hover {
  border-bottom: 2px solid #a084e8;
  color: #a084e8;
}
/* Make .hero left-aligned by default */
.hero {
  margin: 40px auto 32px auto;
  padding: 32px;
  background: #fff7fa; /* pastel pink */
  border-radius: 16px;
  box-shadow: 0 6px 32px rgba(120, 80, 120, 0.13); /* dark pastel shadow */
  text-align: left;
}
/* Centered content for main hero section only */
.hero .centered {
  text-align: center;
}
.hero table {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}
main {
  /* max-width: 900px; */
  width: 95%;
  max-width: 1600px;
  margin: 120px auto 0 auto;
  padding: 32px 0 64px 0;
  background: none;
}
h1, h2, h3 {
  font-weight: 700;
  color: #222;
  margin-top: 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  background: #f6faff; /* pastel blue */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(80, 120, 120, 0.10); /* dark pastel shadow */
}
thead {
  background: #e9f7fa; /* lighter pastel blue */
}
th, td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}
tr:last-child td {
  border-bottom: none;
}
tr:hover {
  background: #f3f0fa;
}
@media (max-width: 700px) {
  header, nav, .hero, main {
    width: 100%;
    max-width: 100%;
    padding-left: 4px;
    padding-right: 4px;
  }
  .hero, main {
    padding: 16px 4px;
  }
  header {
    padding: 24px 4px 0 4px;
  }
  nav {
    padding: 0 4px;
  }
  table, thead, tbody, th, td, tr {
    display: block;
  }
  th, td {
    padding: 10px 6px;
  }
  tr {
    margin-bottom: 16px;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(80,60,120,0.07);
  }
  thead {
    display: none;
  }
  td {
    border: none;
    position: relative;
    padding-left: 50%;
  }
  td:before {
    position: absolute;
    left: 12px;
    top: 10px;
    width: 45%;
    white-space: nowrap;
    font-weight: bold;
    color: #888;
    content: attr(data-label);
  }
}
footer {
  text-align: center;
  color: #888;
  font-size: 0.95em;
  padding: 32px 0 16px 0;
  background: #f9f6ff;
  border-top: 1px solid #e5e7eb;
  margin-top: 64px;
}
body, html {
  overflow-x: hidden;
}