:root {
  --main-green: #3a5e12;
  --dark-green: #3b5d11;
  --light-green: #8fd145;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--light-green);
  margin: 0;
  padding: 0;
}

header {
  background-color: var(--main-green);
  color: white;
  padding: 20px 0;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.2em;
}

nav {
  display: flex;
  justify-content: center;
  gap: 40px;
  background-color: #ffffff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  padding: 15px 0;
}

nav a {
  color: var(--dark-green);
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover {
  color: #1B5E20;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
}

.flowtext {
   max-width: 630px;
   text-align: left;
}

.intro {
  max-width: 700px;
  text-align: center;
  margin-bottom: 40px;
}

.intro h2 {
  font-size: 1.8em;
  color: var(--dark-green);
}

.intro p {
  font-size: 1.1em;
  color: #333;
}

h3 {
  font-size: 1.2em;
  color: var(--dark-green);
}

form {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  max-width: 400px;
  width: 100%;
}

form h3 {
  margin-bottom: 20px;
  color: var(--dark-green);
  text-align: center;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}

input[type="submit"] {
  width: 100%;
  background-color: var(--main-green);
  color: white;
  border: none;
  padding: 14px;
  font-size: 1em;
  border-radius: 4px;
  cursor: pointer;
}

input[type="submit"]:hover {
  background-color: var(--dark-green);
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #E8F5E9;
  color: #444;
  font-size: 0.9em;
}

footer a {
    padding-left: 3em;
    padding-right: 3em;
}

@media screen and (max-width: 600px) {
  nav {
    flex-direction: column;
    gap: 10px;
  }
}