body {
  font-family: "Roboto", Arial, sans-serif;
  background-color: #fafafa;
  margin: 0;
  padding: 0;
  color: #333;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.topbar {
  background-color: #2e7d32;
  padding: 0.2rem 0.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  height: 48px;
  
}

.menu {
  list-style: none;
  display: flex;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.menu li a,
.card a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  font-weight: 500;
  font-size: 1rem;
  border-radius: 10px;
  user-select: none;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.menu li a {
  background-color: #f1f3f4;
  color: #1b5e20;
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.15);
}

.menu li a:hover {
  background-color: #e8f5e9;
  box-shadow: 0 4px 8px rgba(60, 64, 67, 0.2);
}

.intro {
  text-align: center;
  padding: 3rem 1rem;
  background-color: #fff;
  border-radius: 20px;
  margin-top: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.intro h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.intro p {
  font-size: 1.1rem;
  color: #555;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem auto;
  padding: 0 1rem;
  max-width: 1200px;
}

.card {
  background-color: #fff;
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 12px rgba(46, 125, 50, 0.3);
}

.card img {
  max-height: 64px;
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  color: #2e7d32;
}

.card p {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 1rem;
}

.card a {
  background-color: #e8f5e9;
  color: #2e7d32;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.card a:hover {
  background-color: #c8e6c9;
}

.btn {
  background-color: #2e7d32;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #256428;
}

.footer {
  margin-top: 3rem;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
  background-color: #f1f3f4;
  border-top: 1px solid #ddd;
}