.main-container h1,
.main-container h2 {
  font-family: "Roboto", sans-serif;
  font-weight: 700;
}

.main-container {
  padding: 2rem 1rem;
  max-width: 960px;
  margin: 0 auto;
}

.main-container h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.main-container .intro-text {
  text-align: center;
  margin-bottom: 2rem;
  color: #444;
}

.main-container .tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.main-container .tool-card {
  background: #f9f9f9;
  padding: 1.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  text-align: left;
  text-decoration: none;
  color: #111;
  transition: border-color 0.2s ease;
}

.main-container .tool-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: #1e1e2f;
}

.main-container .tool-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #222;
}

.main-container .tool-card p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}