body {
  font-family: system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  background-color: #fafafa;
  justify-content: center;
  align-items: start;
  padding: 40px;
}

table {
  display: block;
  width:70%;
  margin-top: 1em;
  margin-bottom: 2em;
  border-collapse: collapse;
  background-color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #eaeaea;
}

th {
  cursor: pointer;
  user-select: none;
  color: #333;
  font-weight: 600;
}

th:hover {
  background-color: #f4f4f4;
}

tr:hover td {
  background-color: #f9f9f9;
}
h1 {
  display: block;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 2.8em;
  font-weight: 700;
  color: #222;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  border-bottom: 2px solid #eee;
  padding-bottom: 0.2em;
}

/* Minimalist, subtle h3 */
h3 {
  display: block;
  margin-top: 1.2em;
  margin-bottom: 0.3em;
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.35em;
  font-weight: 600;
  color: #4d4d4d;
  margin-top: 1.2em;
  margin-bottom: 0.3em;
  letter-spacing: 0.01em;
  text-transform: none;
  border-left: 4px solid #e0e0e0;
  padding-left: 0.6em;
}