body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
}

header {
  background: #222;
  padding: 1em;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: #039EDF;
  text-decoration: none;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.card {
  background: #111;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
}

.card:hover {
  transform: scale(1.05);
  background: #333;
}

.card img {
  width: 100%;
  border-radius: 4px;
}

input[type="text"] {
  width: 90%;
  padding: 10px;
  margin: 20px auto;
  display: block;
  border-radius: 5px;
  border: none;
  font-size: 16px;
}

button {
  margin: 5px;
  padding: 10px 20px;
  background: #039EDF;
  border: none;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #039EDF;
}

footer {
  text-align: center;
  padding: 1em;
  background: #222;
}
.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  background-color: transparent;
  border: none;
  color: #039EDF;
  font-size: 16px;
  cursor: pointer;
  padding: 10px;
}