body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #0f2a44, #071426);
  color: white;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  align-items: center;
}

.nav a {
  color: white;
  text-decoration: none;
  margin-left: 15px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 40px;
}

/* FOOTER */
.footer {
  margin-top: 80px;
  padding: 30px;
  text-align: center;
  opacity: 0.6;
  font-size: 14px;
}

.footer a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
}

/* BUTTON */
.btn {
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg,#00d4ff,#007bff);
  color: white;
  cursor: pointer;
}