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

body {
  background: #0f172a;
  color: #e5e7eb;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}

header {
  background: #020617;
  padding: 20px 0;
  border-bottom: 1px solid #1e293b;
}

header h1 {
  font-size: 22px;
}

nav {
  margin-top: 8px;
}

nav a {
  color: #94a3b8;
  text-decoration: none;
  margin-right: 15px;
  font-size: 14px;
}

nav a:hover {
  color: #38bdf8;
}

.hero {
  padding: 80px 0;
  text-align: center;
}

.hero h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.hero p {
  color: #94a3b8;
  margin-bottom: 20px;
}

.buttons {
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid #38bdf8;
  border-radius: 6px;
  color: #38bdf8;
  text-decoration: none;
  margin: 5px;
  font-size: 14px;
}

.btn.primary {
  background: #38bdf8;
  color: #020617;
}

.section {
  padding: 60px 0;
}

.section.alt {
  background: #020617;
}

h3 {
  margin-bottom: 15px;
  font-size: 22px;
}

.skills span {
  display: inline-block;
  background: #1e293b;
  padding: 6px 12px;
  border-radius: 20px;
  margin: 5px;
  font-size: 13px;
}

.project {
  background: #020617;
  padding: 15px;
  border: 1px solid #1e293b;
  border-radius: 8px;
  margin-bottom: 15px;
}

footer {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid #1e293b;
  color: #64748b;
  font-size: 14px;
}