/* General */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
}

/* Header */
header {
  background: #333;
  color: #fff;
  padding: 10px 0;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

/* Sections */
section {
  padding: 20px;
  margin: 10px;
  background: white;
  border-radius: 10px;
}
.projects-section { padding: 30px; max-width: 1000px; margin: 0 auto; }
.project-card { border: 1px solid #e3e3e3; padding: 16px; border-radius: 8px; margin-bottom: 12px; box-shadow: 0 4px 10px rgba(0,0,0,0.03); }
.project-card h3 { margin: 0 0 6px; font-size: 1.15rem; }
.project-card .desc { color: #444; margin-bottom: 10px; }
.card-actions { display:flex; gap:10px; }
.btn { padding:8px 12px; text-decoration:none; border-radius:6px; border:1px solid #ccc; background:#fff; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0,0,0,0.06); transition: all .15s; }
.btn-demo { border-color:#2b6cb0; }