/* Reset some defaults */
body, h1, h2, p, input, textarea, select, button {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  box-sizing: border-box;
}

/* Layout container */
.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

/* Header styling */
header {
  background: linear-gradient(to right, #004d40, #00695c);
  color: #fff;
  text-align: center;
  padding: 40px 20px;
  border-bottom: 5px solid #004d40;
}

header h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

/* Main form section */
main h2 {
  margin-bottom: 20px;
  color: #004d40;
  text-align: center;
}

form {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

form label {
  display: block;
  margin: 12px 0 5px;
  font-weight: 600;
}

form input,
form select,
form textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #bbb;
  border-radius: 5px;
  font-size: 1em;
}

form button {
  margin-top: 15px;
  background: #004d40;
  color: white;
  padding: 12px 25px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.3s ease;
}

form button:hover {
  background: #00695c;
}

/* Footer styling */
footer {
  background: #004d40;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 0.9em;
}