:root {
  --primary: #0ea5e9;
  --dark: #1e2937;
  --light: #f8fafc;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  line-height: 1.7;
  color: white;
  background: #111827;
  padding: 40px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.back-btn {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.back-btn:hover {
  text-decoration: underline;
}

h1, h2 {
  color: white;
}

.project-container {
  background: #1e2937;
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  color: white;
}

.figma-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: 1rem;
}

.figma-link:hover {
  text-decoration: underline;
}

ul {
  margin: 1rem 0 1.5rem;
  padding-left: 1.5rem;
}

footer {
  text-align: center;
  margin-top: 4rem;
  color: #94a3b8;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    padding: 20px 15px;
  }
}
.btn-group {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s;
}

.primary-btn {
  background: #0ea5e9;
  color: white;
}

.primary-btn:hover {
  background: #0284c8;
  transform: translateY(-2px);
}

.secondary-btn {
  background: transparent;
  color: white;
  border: 2px solid #0ea5e9;
}

.secondary-btn:hover {
  background: #0ea5e9;
  color: white;
}