body {
  margin: 0;
  display: grid;
  grid-template-columns: 260px 1fr;
  font-family: 'Segoe UI', sans-serif;
  background: #0e0e0e;
  color: #ffffff;
  min-height: 100vh;
}
.sidebar {
  background: #121212;
  padding: 30px 20px;
  text-align: center;
  border-right: 1px solid #333;
}
.avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #00ffff;
}
.subtitle {
  font-size: 0.9rem;
  color: #00ffff;
}
.bio {
  font-size: 0.8rem;
  margin-top: 10px;
  color: #ccc;
}
.links a {
  display: block;
  margin-top: 10px;
  color: #00ffff;
  text-decoration: none;
  font-weight: bold;
}
.wallet-lang {
  margin-top: 20px;
}
.email {
  margin-top: 12px;
  font-size: 0.8rem;
  color: #aaa;
  word-break: break-word;
}
.visitor-count {
  margin-top: 4px;
  font-size: 0.75rem;
  color: #555;
}
button, select {
  margin-top: 10px;
  padding: 10px 18px;
  border-radius: 25px;
  border: none;
  background: #00ffff;
  color: #000;
  font-weight: bold;
  cursor: pointer;
}
.main-panel {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.panel {
  margin-bottom: 50px;
}
.skill-section {
  margin-bottom: 40px;
}
.skill-section h3 {
  margin: 20px 0 10px;
  font-size: 1.1rem;
  border-bottom: 1px solid #333;
  padding-bottom: 4px;
}
.icons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 5px 0;
}
.icons img {
  max-height: 42px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}
#github-projects {
  min-height: 200px;
}
.card {
  background: #1c1c1c;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.6);
}
.card a {
  color: #00ffff;
  font-weight: bold;
  text-decoration: none;
}