body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to top, #000000, #0a0a0a, #101010);
  color: #fff;
  overflow-y: auto;
  min-height: 100vh;
}

canvas#particles {
  position: fixed;
  top: 0; left: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.container {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.avatar img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 3px solid #0f0;
  box-shadow: 0 0 20px #0f0;
  transition: 0.3s;
}
.avatar img:hover {
  box-shadow: 0 0 40px #0f0;
  transform: scale(1.05);
}

.title {
  font-size: 2.5rem;
  margin-top: 1rem;
  font-weight: 700;
  text-shadow: 0 0 8px #0f0;
}

.subtitle {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}
.subtitle a {
  color: #7dcfff;
  text-decoration: none;
}

.buttons {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
}

.btn {
  padding: 1.2rem;
  font-weight: 600;
  border-radius: 14px;
  text-decoration: none;
  color: white;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(6px);
  box-shadow: 0 0 20px rgba(0,255,100,0.2);
}
.btn span {
  font-size: 0.9rem;
  display: block;
  margin-top: 4px;
  opacity: 0.8;
}

.btn:hover {
  transform: scale(1.03);
  box-shadow: 0 0 25px rgba(0,255,150,0.4);
}

.glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.orange { border-left: 4px solid #FFA726; }
.blue   { border-left: 4px solid #42A5F5; }
.green  { border-left: 4px solid #66BB6A; }

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  opacity: 0.5;
}