* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  line-height: 1.6;
  color: #222;
  background: #fff;
}

header {
  background: #0a0a23;
  color: #fff;
  padding: 20px;
  text-align: center;
}

nav {
  margin-top: 10px;
}

nav a {
  color: #00ffcc;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

#hero {
  background: #e3f2fd;
  padding: 60px 20px;
  text-align: center;
}

section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.gallery-grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

footer {
  background: #0a0a23;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}