:root {
  --primary-dark: #106817;
  --primary-light: #8cc640;
  --primary-bg: #8cc640;
  --text-dark: #064f1a;
  --text-light: #8cc640;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-dark);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  background-color: var(--primary-dark);
  color: var(--text-light);
  text-align: center;
  padding: 30px 20px;
  border-radius: 10px;
}

.header .logo {
  height: 60px;
  max-width: 100%;
  margin-bottom: 10px;
}

.header h1 {
  margin: 0;
  font-size: 1.8em;
}

.header p {
  margin-top: 8px;
  font-size: 1.1em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background-color: var(--primary-dark);
  border-radius: 10px;
  padding: 20px;
  border: 2px solid var(--primary-dark);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card h2 {
  margin-top: 0;
  font-size: 1.4em;
  color: var(--primary-light);
}

.card p {
  font-size: 16px;
  margin: 6px 0;
  color: #d6f5d6;
}

.card p strong {
  color: #e0ffb3;
}

.card a {
  display: inline-block;
  margin-top: 12px;
  background-color: var(--primary-light);
  color: var(--text-dark);
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.card a:hover {
  background-color: #a7a9ac;
}

footer {
  text-align: center;
  font-size: 0.8em;
  margin-top: 40px;
  color: var(--primary-dark);
  padding: 20px 10px;
}

/* Mobile optimization */
@media (max-width: 600px) {
  .header h1 {
    font-size: 1.5em;
  }

  .header p {
    font-size: 1em;
  }

  .card {
    padding: 16px;
  }

  .card h2 {
    font-size: 1.2em;
  }
}