body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f7f9fc;
  color: #333;
}

header.hero {
  background: linear-gradient(to right, #4facfe, #00f2fe);
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.highlight {
  color: #ffe600;
}

section {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

.skills ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.skills li {
  background-color: #d1ecf1;
  padding: 10px 20px;
  border-radius: 8px;
}

.project-card {
  background: #e0f7fa;
  padding: 15px;
  margin: 10px 0;
  border-left: 5px solid #00acc1;
  border-radius: 5px;
}

footer {
  text-align: center;
  background: #eeeeee;
  padding: 20px;
}