* {
  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, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.container {
  width: 100%;
  max-width: 600px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
}

.content {
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 20px;
}

.icon {
  margin-bottom: 30px;
  animation: float 3s ease-in-out infinite;
}

.icon svg {
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

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

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  opacity: 0.95;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  overflow: hidden;
  margin: 30px 0;
}

.progress {
  height: 100%;
  width: 65%;
  background: linear-gradient(90deg, #ffffff 0%, #f0f0f0 100%);
  border-radius: 10px;
  animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.sub-text {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 0;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  .icon svg {
    width: 60px;
    height: 60px;
  }
}