body, html {
  overflow: hidden;
  background-image: url('https://files.catbox.moe/7ha5ol.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: #cfdcff;
  font-family: 'Segoe UI', sans-serif;
  height: 115vh;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.container {
  padding: 35px 15px;
  text-align: center;
}

.titulo-principal {
  font-size: 1.9em;
  margin-bottom: 20px;
  color: #ae72ff;
  text-shadow: 0 0 10px #b7ff, 0 0 30px #8f00ff;
}

.cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.card {
  background: rgba(31, 0, 63, 0.8);
  border: 1px solid #aa00ff;
  border-radius: 15px;
  padding: 15px;
  box-shadow: 0 0 15px #aa00ff99;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px #ae72ff;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid #ae72ff;
  object-fit: cover;
  margin-bottom: 15px;
}

.card h2 {
  margin: 10px 0;
  font-size: 1.5em;
  color: #f0b3ff;
  text-shadow: 0 0 5px #ff00ff66;
}

.card p {
  font-size: 1em;
  color: #d9caff;
}