/* Reset and base */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
  margin: 0;
  padding: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

h1 {
  font-weight: 700;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 0.25rem;
  color: #58a6ff;
}

.subtitle {
  text-align: center;
  font-weight: 400;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #8b949e;
}

#updates-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.update-card {
  background: #161b22;
  border-radius: 12px;
  padding: 1.5rem 2rem;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: default;
}

.update-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.3);
}

.update-card h2 {
  margin: 0 0 0.75rem 0;
  font-size: 1.4rem;
  color: #58a6ff;
  line-height: 1.2;
}

.update-card p {
  margin: 0 0 1rem 0;
  color: #c9d1d9;
  font-size: 1rem;
}

.update-card a {
  display: inline-block;
  color: #79c0ff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.15s ease-in-out;
}

.update-card a:hover {
  border-color: #79c0ff;
  text-decoration: none;
}

.update-date {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: #8b949e;
  text-align: right;
}

@media (max-width: 480px) {
  body {
    padding: 15px;
  }
  .update-card {
    padding: 1.2rem 1.4rem;
  }
  h1 {
    font-size: 2rem;
  }
  .update-card h2 {
    font-size: 1.2rem;
  }
}