body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}
header {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 20px;
}
.header-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo {
  height: 90px;
  margin-bottom: 10px;
}
nav {
  background-color: #004080;
  padding: 10px;
  text-align: center;
}
nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  text-decoration: underline;
}
main {
  max-width: 900px;
  margin: 30px auto;
  padding: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h2 {
  color: #003366;
}
ul {
  list-style: none;
  padding: 0;
}
ul li {
  margin: 8px 0;
  font-size: 18px;
}
form {
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  max-width: 500px;
}
input, textarea, button {
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
button {
  background-color: #003366;
  color: white;
  border: none;
  cursor: pointer;
}
button:hover {
  background-color: #002244;
}
footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 30px;
}


/* === Fix: Navbar logo === */
#nav-logo {
  max-height: 56px;
  height: auto;
  display: block;
}
header, .navbar, nav {
  min-height: 64px;
}