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

header {
  padding: 1rem;
  background: #f8f8f8;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #111;
}

section {
  padding: 2rem;
}

.hero {
  background: #f2f2f2;
}

.project {
  margin-top: 2rem;
}

.slider-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 300px;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid #ccc;
}

.slider-image {
  position: absolute;
  width: 100%;
  height: 100%;
}

.slider-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before {
  width: 50%;
  overflow: hidden;
}

input[type=range] {
  width: 100%;
  margin-top: 10px;
}