/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  background: radial-gradient(50% 200%, #fff 0%, #fff 50%, #eee 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 50%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.image {
  display: flex;
  justify-content: center;
}

.image img {
  border-radius: 2rem;
  height: auto;
  margin: 4rem 0 0 0;
  max-width: 100%;
}

.image.cord img {
  max-width: 75%;
}

.image.qr img {
  border-radius: 0;
  max-width: 128px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2d3748;
  margin: 0;
  line-height: 1.3;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

a {
  color: #4a5568;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
  padding-bottom: 2px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  body {
    padding: 15px;
  }
  
  .container {
    padding: 30px 20px;
    max-width: 100%;
    border-radius: 15px;
  }
  
  h1 {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 25px 15px;
    gap: 20px;
    margin: 10px;
  }
  
  h1 {
    font-size: 1.4rem;
  }
}

/* Loading animation */
.container {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .container {
    background: white;
    border: 2px solid #333;
  }
  
  h1 {
    color: #000;
  }
  
  h1 a {
    color: #000;
  }
  
  h1 a:hover {
    color: #0066cc;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .image img,
  h1 a,
  .container {
    transition: none;
    animation: none;
  }
  
  .image img:hover,
  h1 a:hover {
    transform: none;
  }
}