body {
  margin: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(30px);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro", sans-serif;
}

/* Плавное появление */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Карточка приветствия */
.card {
  width: 88%;
  max-width: 380px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(30px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  margin-bottom: 26px;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 14px;
  object-fit: cover;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

/* Кнопка iOS-style */
.glass-button {
  padding: 16px 26px;
  border-radius: 18px;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #fff;
  font-weight: 600;

  background: linear-gradient(135deg, #6a8dff, #9bc0ff);
  box-shadow:
    inset 0 1px 4px rgba(255, 255, 255, 0.6),
    0 4px 14px rgba(0, 0, 0, 0.12);

  transition: all 0.25s ease;
}

.glass-button:hover {
  transform: scale(1.03);
  box-shadow:
    inset 0 1px 4px rgba(255, 255, 255, 0.7),
    0 6px 20px rgba(0, 0, 0, 0.18);
}

/* Лоудер */
.loader {
  margin-top: 20px;
  width: 48px;
  height: 48px;
  border: 4px solid rgba(0, 0, 0, 0.15);
  border-top-color: #6a8dff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hidden {
  display: none;
}