* {
  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%);
  color: #fff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  line-height: 1.6;
  cursor: pointer;
}

.container {
  max-width: 800px;
  width: 100%;
}

main {
  text-align: center;
}

.advice-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 60px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  pointer-events: none;
}

.advice-category {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.9);
  color: #667eea;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.category-icon {
  font-size: 1.1rem;
}

.advice-text {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  line-height: 1.5;
  margin: 30px 0 20px;
  color: #fff;
}

.advice-source {
  font-size: 1rem;
  opacity: 0.8;
  font-style: italic;
  margin-top: 10px;
}

.advice-source a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  transition: border-color 0.2s;
  pointer-events: auto;
  cursor: pointer;
}

.advice-source a:hover {
  border-bottom-color: #fff;
}

/* Mobile adjustments */
@media (max-width: 640px) {
  body {
    padding: 15px;
  }

  .advice-card {
    padding: 50px 25px;
  }

  .advice-text {
    font-size: 1.3rem;
  }

  .advice-source {
    font-size: 0.9rem;
  }

  .hint {
    font-size: 0.9rem;
  }
}