body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}
nav {
  background: #333;
  color: white;
  padding: 10px 0;
  text-align: center;
}
nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  margin: 0;
}
nav ul li {
  margin: 0 15px;
}
nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}
header {
  background: #335486;
  color: white;
  padding: 50px 20px;
  text-align: center;
}
section {
  padding: 40px 20px;
  background: white;
  margin: 20px auto;
  max-width: 1000px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}
.skill {
  background: #eee;
  padding: 10px;
  text-align: center;
  border-radius: 4px;
}
.project {
  margin-bottom: 20px;
}
form {
  display: flex;
  flex-direction: column;
}
input, textarea {
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button {
  padding: 10px;
  border: none;
  background: #0077cc;
  color: white;
  border-radius: 4px;
  cursor: pointer;
}
button:hover {
  background: #005fa3;
}
footer {
  text-align: center;
  padding: 20px;
  background: #333;
  color: white;
  margin-top: 40px;
}