/* Global */
body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: #fafafa;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  text-align: center;
  padding: 4rem 2rem 2rem;
  background: linear-gradient(135deg, #4c6ef5, #15aabf);
  color: white;
}
.project-name {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  margin: 0;
}
.project-slogan {
  font-size: 1.3rem;
  font-weight: 300;
  margin-top: 0.5rem;
}

/* Description */
#description {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  font-size: 1.1rem;
  text-align: center;
}

/* Links */
.footer-links {
  text-align: center;
  margin-top: 2rem;
}
.footer-links ul {
  list-style: none;
  padding: 0;
}
.footer-links li {
  display: inline-block;
  margin: 0 1rem;
}
.footer-links a {
  text-decoration: none;
  font-weight: 500;
  color: #4c6ef5;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #1c7ed6;
}

/* Tab Content */
#tab-content {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1rem;
}
.tab-panel {
  display: none;
  border-top: 1px solid #ddd;
  padding-top: 2rem;
}
.tab-panel h2 {
  font-family: 'Playfair Display', serif;
  color: #4c6ef5;
  margin-bottom: 1rem;
}

/* Footer */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f1f3f5;
  padding: 1rem 2rem;
  font-size: 0.9rem;
  color: #666;
}
footer .powered span {
  font-weight: 500;
  color: #4c6ef5;
}