body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #0a0e14;
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #0a0e14;
  z-index: -1;
}

.card {
  background: rgba(30, 30, 30, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 40px;
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  max-width: 420px;
  animation: fadeInScale 0.8s ease-out forwards;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 3px solid #2196f3;
  box-shadow: 0 0 20px rgba(33, 150, 243, 0.3);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover img {
  transform: scale(1.05) rotate(2deg);
}

h1 {
  margin: 0 0 12px;
  font-size: 26px;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

p {
  font-size: 16px;
  color: #b0bec5;
  line-height: 1.6;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  background: rgba(33, 150, 243, 0.1);
  color: #90caf9;
  text-decoration: none;
  padding: 14px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid rgba(144, 202, 249, 0.3);
  backdrop-filter: blur(4px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
  background: #2196f3;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(33, 150, 243, 0.3);
  border-color: #2196f3;
}


.btn-group {
  display: flex;
  gap: 12px;
}

.btn-group .btn {
  flex: 1;
}