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

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0f2027;
  overflow: hidden;
}

/* Animated Gradient Background */
.background {
  position: fixed;
  inset: 0;
  background: linear-gradient(270deg, #00c6ff, #0072ff, #00c6ff);
  background-size: 600% 600%;
  animation: gradientMove 10s ease infinite;
  z-index: -1;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Card */
.card {
  width: 340px;
  padding: 30px 25px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  text-align: center;
  color: #fff;
  box-shadow: 0 25px 40px rgba(0,0,0,0.3);
  transition: transform 0.2s ease;
}

.image-wrapper {
  width: 120px;
  height: 120px;
  margin: auto;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}

h1 {
  margin-top: 15px;
  font-size: 24px;
}

h3 {
  font-weight: 400;
  font-size: 14px;
  opacity: 0.8;
}

.bio {
  margin: 15px 0 20px;
  font-size: 14px;
  opacity: 0.85;
}

/* Icons */
.actions a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  margin: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 18px;
  transition: all 0.3s ease;
}

.actions a:hover {
  transform: translateY(-6px) scale(1.1);
  background: white;
  color: #0072ff;
}

/* Toggle Button */
button {
  margin-top: 20px;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: white;
  color: #0072ff;
  cursor: pointer;
  transition: transform 0.3s;
}

button:hover {
  transform: rotate(20deg) scale(1.1);
}

/* Dark Mode */
.dark body {
  background: #0b0b0b;
}
 
.qr-section {
  margin-top: 20px;
  text-align: center;
}

.qr-section p {
  font-size: 12px;
  opacity: 0.7;
  margin-bottom: 8px;
}