body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}

h1 {
  margin: 0;
  padding: 0;
}

main {
  padding: 20px;
}

section {
  border: 1px solid #ddd;
  padding: 20px;
  margin-bottom: 20px;
}

h2 {
  margin-top: 0;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin-bottom: 10px;
}

a {
  text-decoration: none;
  color: #333;
}

.iletisim a {
  display: block;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}


.iletisim button {
  background-color: #333;
  color: #fff;
  padding: 10px 20px;
  margin-bottom: 5px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
  border: 1px solid transparent;
}

.iletisim button:hover {
  background-color: #ffffff;
  color: #030303;
  border: 1px solid black;
}