body {
  font-family: Arial;
  margin: 0;
  background: #f4f4f4;
}

.navbar {
  background: #0b5ed7;
  color: white;
  padding: 15px;
}

.hero {
  background: #222;
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.section {
  padding: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 6px;
}

.card img {
  width: 100%;
  border-radius: 5px;
}

footer {
  background: #0b5ed7;
  color: white;
  text-align: center;
  padding: 10px;
}

.secret-link {
  position: fixed;
  bottom: 5px;
  left: 5px;
  text-decoration: none;
  color: transparent;
}

.admin-box {
  max-width: 400px;
  margin: 80px auto;
  background: white;
  padding: 20px;
  border-radius: 6px;
}

.admin-box input,
.admin-box textarea,
.admin-box select {
  width: 100%;
  margin: 8px 0;
  padding: 8px;
}

.hidden {
  display: none;
}