:root {
  --primary-color: #0078d7;
  --secondary-color: #106ebe;
}

.project-detail {
  max-width: 960px;
  margin: 2rem auto;
  padding: 1rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.08);
}

.project-image img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.project-description h2 {
  color: var(--primary-color);
  margin-top: 1.5rem;
}

.project-description ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1em;
  transition: background 0.2s, box-shadow 0.2s;
}

.btn:hover {
  background-color: var(--secondary-color);
  box-shadow: 0 2px 8px rgba(0, 120, 215, 0.10);
}