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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
  padding: 20px;
}

/* Header */
header {
  background-color: #003366;
  color: white;
  padding: 20px 0;
  text-align: center;
  margin-bottom: 20px;
}

header h1 {
  margin-bottom: 10px;
}

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

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

/* Main Section */
main {
  background: white;
  padding: 20px;
  border-radius: 10px;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

section {
  margin-bottom: 30px;
}

/* Footer */
footer {
  text-align: center;
  padding: 15px;
  margin-top: 20px;
  background-color: #003366;
  color: white;
  border-radius: 8px;
}

/* Forms */
form input,
form select,
form textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form input[type="submit"],
form input[type="reset"] {
  width: auto;
  background-color: #003366;
  color: white;
  border: none;
  cursor: pointer;
  padding: 10px 20px;
}

form input[type="submit"]:hover,
form input[type="reset"]:hover {
  background-color: #0055a5;
}

/* Gallery */
.gallery {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.gallery img {
  border: 3px solid #003366;
  border-radius: 8px;
  max-width: 300px;
  height: auto;
}

/* Chat */
#chatango {
  margin-top: 20px;
  text-align: center;
}