body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  width: 100%;
  max-width: 900px;
  text-align: center;
  padding: 5px 0;
}

h1 {
  color: #222;
  margin-bottom: 36px;
  font-size: 2.7rem;
  font-weight: normal;
  letter-spacing: 0.04em;
}

.logo {
  margin-top: 20px;
}

nav a {
  margin-right: 20px; /* space between items */
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s;
}

a img:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}


.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: auto;
}

.grid img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: block;
}

.grid img:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}