body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  color: #222;
}

header {
  text-align: center;
  background: linear-gradient(90deg, #0077b6, #00b4d8);
  color: white;
  padding: 2rem 1rem;
}

header nav {
  margin-top: 1rem;
}

header a {
  color: white;
  text-decoration: none;
  margin: 0 1rem;
  font-weight: bold;
}

.card {
  background: white;
  margin: 1rem auto;
  padding: 2rem;
  max-width: 800px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0;
}

.skills li {
  list-style: none;
  background: #00b4d8;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

.project {
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  background: #0077b6;
  color: white;
  padding: 0.7rem 1.2rem;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 1rem;
}

footer {
  background: #111;
  color: white;
  text-align: center;
  padding: 1rem;
}