* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
  color: #ffffff;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.container {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.content {
  text-align: center;
  max-width: 42rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: 3rem 2rem;
}

.logo {
  display: inline-block;
  margin-bottom: 2rem;
  animation: float 3s ease-in-out infinite;
}

.sparkles {
  width: 4rem;
  height: 4rem;
  color: #60a5fa;
  filter: drop-shadow(0 0 20px rgba(96, 165, 250, 0.5));
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.notify-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.input-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.input-group input {
  flex: 1;
  min-width: 250px;
  padding: 0.875rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  color: #ffffff;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.input-group input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.input-group button {
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  color: #ffffff;
  border: none;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.input-group button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(96, 165, 250, 0.3);
}

.input-group button:active {
  transform: translateY(0);
}

.success-message {
  color: #34d399;
  font-size: 0.875rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.success-message.show {
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .title {
    font-size: 2rem;
  }

  .description {
    font-size: 1rem;
  }

  .content {
    padding: 2rem 1.5rem;
  }

  .input-group {
    flex-direction: column;
  }

  .input-group input {
    min-width: 100%;
  }
}