* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body { background-color: #fefefe; color: #333; }
header {
  background: linear-gradient(135deg, #7ec8a5, #4f9e79);
  color: white;
  text-align: center;
  padding: 1.5em;
}
nav {
  display: flex;
  justify-content: center;
  gap: 1.5em;
  background: #f3f3f3;
  padding: 0.8em;
  font-weight: 600;
}
nav a {
  text-decoration: none;
  color: #2b6845;
  transition: color 0.3s ease;
}
nav a:hover { color: #7ec8a5; }
section {
  max-width: 900px;
  margin: 2em auto;
  padding: 1.5em;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
h1, h2, h3 { color: #2b6845; margin-bottom: 1em; }
ul { margin-top: 1em; margin-left: 1.5em; line-height: 1.8em; }
footer {
  text-align: center;
  background-color: #4f9e79;
  color: white;
  padding: 1.2em;
  margin-top: 2em;
}
.hero { text-align: center; margin-top: 1.5em; }
.hero img { width: 80%; border-radius: 15px; margin-top: 1em; }
.tips { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 1.5em; margin-top: 1.5em; }
.card {
  flex: 1 1 250px;
  background: #f9f9f9;
  padding: 1em;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.card:hover { transform: scale(1.05); }
.card img { width: 100%; border-radius: 10px; margin-bottom: 0.5em; }
.creators { list-style-type: none; padding: 0; }
.creators li { margin-bottom: 0.4em; color: #333; font-weight: 500; }