* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
}

nav {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  background: #111;
  color: white;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 20px;
}

nav a {
  color: white;
  text-decoration: none;
}

.hero {
  text-align: center;
  padding: 100px 20px;
  background: #222;
  color: white;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background: #ff9800;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

section {
  padding: 60px 40px;
  text-align: center;
}

.skills-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: white;
  padding: 15px 25px;
  margin: 10px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.project-card {
  background: white;
  padding: 20px;
  margin: 20px auto;
  width: 70%;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

footer {
  background: #111;
  color: white;
  padding: 20px;
}