body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: white;
  color: black;
  text-align: center;
}
header {
  background: #000;
  color: white;
  padding: 20px 0;
}
.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logo {
  width: 180px;
  height: auto;
  border-radius: 50%;
  background: white;
  padding: 10px;
}
.tagline {
  color: white;
  font-weight: bold;
}
nav a {
  color: red;
  margin: 0 15px;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}
main {
  padding: 40px 20px;
}
footer {
  background: #000;
  color: white;
  padding: 20px;
}
.footer-logo {
  width: 100px;
  border-radius: 50%;
  display: block;
  margin: 0 auto 10px;
}
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background: white;
  color: black;
  border-radius: 5px;
  text-decoration: none;
}
.btn:hover {
  background: darkblackenrod;
}
.back-to-top {
  margin-top: 15px;
  padding: 8px 16px;
  background: red;
  border: none;
  color: black;
  cursor: pointer;
  border-radius: 20px;
}
.back-to-top:hover {
  background: darkblackenrod;
}
input, textarea {
  width: 80%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}
button {
  background: red;
  color: black;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
}