* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: #f0f9f0;
  color: #2e7d32;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #2e7d32, #4caf50);
  color: white;
  padding: 20px;
  text-align: center;
}

header a {
  color: white;
  text-decoration: underline;
  margin-top: 10px;
  display: inline-block;
}

.hero {
  padding: 40px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
}

main {
  padding: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.intro {
  text-align: center;
  margin-bottom: 40px;
}

.intro img {
  max-width: 100%;
  border-radius: 10px;
  margin: 20px 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.feature {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.feature:hover {
  transform: translateY(-5px);
}

.feature h3 {
  color: #2e7d32;
}

.feature a {
  display: inline-block;
  margin-top: 10px;
  background-color: #4caf50;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 20px;
}

nav a {
  background-color: #4caf50;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s;
}

nav a:hover {
  background-color: #388e3c;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

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

th {
  background-color: #2e7d32;
  color: white;
}

tr:nth-child(even) {
  background-color: #f2f9f2;
}