body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: #121212;
  color: #f0f0f0;
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

.fade {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.fade.show {
  opacity: 1;
}

header {
  border-bottom: 1px solid #333;
  background: #1f1f1f;
}

.top-bar {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  max-width: 960px;
  margin: 0 auto;
}

.profile-photo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 15px;
}

.name {
  font-weight: 600;
  font-size: 18px;
  margin-right: auto;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  text-decoration: none;
  color: #f0f0f0;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: #333;
  transition: width 0.3s;
}

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

main {
  padding: 40px 20px;
  text-align: center;
}

.content {
  max-width: 700px;
  margin: 0 auto;
}

.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  padding-top: 20px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: #2a2a2a;
  border-radius: 4px;
  color: #f0f0f0;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.2s;
  min-width: 140px;
  justify-content: center;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: #2a2a2a;
  border-radius: 4px;
  color: #f0f0f0;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.2s;
}

.social-links a img {
  width: 20px;
  height: 20px;
}

.social-links a:hover {
  background-color: #3a3a3a;
}