.body{
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #cfd9df, #e2ebf0);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 40px;
}
.browser-window{
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  width: 950px;
  margin: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.browser-bar{
  background: linear-gradient(to bottom, #f5f5f7, #dcdcdc);
  padding: 6px 10px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.traffic-lights {
  display: flex;
  gap: 6px;
  margin-right: 15px;
}

.traffic-lights span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.red {
  background: #ff5f57;
}
.yellow {
  background: #ffbd2e;
}
.green {
  background: #28c840;
}
.url-bar {
  flex: 1;
  background: rgba(255, 255, 255, 0.8);
  padding: 4 px 8px;
  font-size: 13px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  margin: 0 10px;
  color: #333;
}

.nav-links {
  font-size: 13px;
  color: #555;
}

/* actual content */
.content {
  display: grid;
  grid-template-columns: 260px 1fr 1fr;
  gap: 20px;
  padding: 20px;
}
.sidebar, .box {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  padding: 15px;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 3px rgba(255,255,255,0.5);
}
.sidebar img{
  width: 100%;
  border-radius: 8px;
  margin-bottom: 12px;
}
.sidebar ul {
  padding-left: 18px;
  margin: 0;
}
.sidebar li {
  margin: 6px 0;
}
.sidebar a {
  color: #007aff;
  text-decoration: none;
}
.sidebar a:hover{
  text-decoration: underline;
}
.box h4{
  margin-top: 0;
  font-size: 15px;
  color: #333;
}
.small-imgs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.small-imgs img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(255, 255, 255, 0.15);
}