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

.container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

.header h1 {
  margin: 0;
  font-size: 2.5rem;
}

.main-content {
  display: flex;
  flex-direction: row;
  flex: 1;
  padding: 1rem;
  gap: 1rem;
}

.main-image {
  flex: 2;
  padding: 1rem;
}

.main-image img {
  width: 100%;
  border-radius: 10px;
  height: auto;
}

.side-images {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.box {
  background: #333;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
}

.box img {
  width: 100%;
  border-radius: 6px;
  margin-top: 0.5rem;
}

.footer {
  background: #222;
  text-align: center;
  padding: 1rem;
}

.footer a {
  color: #4caf50;
  font-size: 1.2rem;
  text-decoration: none;
}


.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 220px;
  background-color: #1a1a1a;
  padding-top: 20px;
  z-index: 1000;
}

.sidebar a {
  display: block;
  color: #00ffff;
  padding: 12px 16px;
  text-decoration: none;
  font-weight: bold;
  font-family: monospace;
}

.sidebar a:hover {
  background-color: #333;
}