body {
  margin: 0;
  font-family: Poppins, sans-serif;
  background-color: #f0fdf4;
  color: #1f4f2c;
}

header, footer {
  background-color: #1f4f2c;
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header img {
  height: 40px;
}

nav button {
  background: none;
  border: none;
  color: white;
  margin: 0 1rem;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
}

nav button.active {
  border-bottom: 2px solid #a5d6a7;
}

.dropdown-section {
  margin-top: 2rem;
}

.dropbtn {
  background-color: #34a853;
  color: white;
  padding: 1rem;
  border: none;
  width: 100%;
  text-align: left;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 8px;
  transition: 0.3s;
  margin-top: 1rem;
}

.dropbtn:hover {
  background-color: #2e7d32;
}

.dropdown-content {
  background-color: #e8f5e9;
  margin-top: 0.5rem;
  padding: 1rem;
  border-radius: 8px;
  display: none;
  animation: fadeIn 0.3s ease-in;
}

.dropdown.open .dropdown-content {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}


main {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}

button {
  background-color: #34a853;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 5px;
  margin-top: 1rem;
}

button:hover {
  background-color: #2e7d32; 
  transition: 0.2s ease-in-out;
}

footer a {
  color: white;
  margin-left: 1rem;
  text-decoration: none;
}