* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  height: 100vh;
  overflow: hidden;
  color: white;
}

/* Particle background */
#tsparticles {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Center content */
.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

/* Card */
.card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  padding: 30px;
  border-radius: 20px;
  width: 300px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  transition: 0.4s;
}

.card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(0,255,255,0.5);
}

/* Profile image */
.profile-img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 3px solid white;
  margin-bottom: 15px;
  object-fit: cover;
  box-shadow: 0 0 20px rgba(255,255,255,0.6);
}

h1 {
  margin-bottom: 5px;
}

.bio {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 20px;
}

/* Links */
.links a {
  display: block;
  text-decoration: none;
  margin: 10px 0;
  padding: 12px;
  border-radius: 30px;
  font-weight: bold;
  color: white;
  transition: 0.3s;
}

.links a:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255,255,255,0.6);
}

/* Colors */
.facebook { background: #1877f2; }
.instagram { background: #e1306c; }
.youtube { background: #ff0000; }
.github { background: #333; }