body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  line-height: 1.6;
}

h1 {
  font-size: 42px;
}

h2 {
  margin-top: 40px;
}

a {
  text-decoration: none;
  color: #0077cc;
}

.card-img-top{
  height:200px;
  object-fit:cover;
}

.hero {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(6px);
}

.card {
  border: none;
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.btn-dark {
  border-radius: 10px;
  padding: 12px 26px;
}

section {
  margin-top: 80px;
}

img {
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}