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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 20px;
  box-sizing: border-box;
}

.loading-spinner {
  text-align: center;
  padding: 40px;
  font-size: 1.5rem;
}

/* Header Styles */
.app-header {
  text-align: center;
  padding: 40px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.header-content {
  max-width: 600px;
  margin: 0 auto;
}

.header-logo {
  max-width: 500px;
  width: 100%;
  height: auto;
  margin: 0 0 15px 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.header-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin: 0;
  font-weight: 400;
}

/* Links Container */
.links-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 600px;
  margin: 0 auto;
  padding-top: 20px;
}

/* Link Card Styles */
.link-card {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 20px;
  text-decoration: none;
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.link-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.link-card:active {
  transform: translateY(0);
}

.icon {
  font-size: 2rem;
  margin-right: 15px;
}

.content {
  flex: 1;
}

.content h3 {
  margin: 0 0 5px 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.content p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.8;
}

.arrow {
  font-size: 1.5rem;
  opacity: 0.7;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.links-container .link-card {
  animation: fadeIn 0.5s ease-out;
}

.links-container .link-card:nth-child(1) {
  animation-delay: 0.1s;
}

.links-container .link-card:nth-child(2) {
  animation-delay: 0.2s;
}

.links-container .link-card:nth-child(3) {
  animation-delay: 0.3s;
}

/* Responsive Design */
@media (max-width: 768px) {
  .app-header {
    padding: 30px 15px;
  }
  
  .header-logo {
    max-width: 300px;
  }
  
  .header-subtitle {
    font-size: 1rem;
  }

  .link-card {
    padding: 15px;
  }
  
  .icon {
    font-size: 1.5rem;
    margin-right: 10px;
  }
  
  .content h3 {
    font-size: 1rem;
  }
  
  .arrow {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .app-header {
    padding: 20px 10px;
  }
  
  .header-logo {
    max-width: 200px;
  }

  .link-card {
    padding: 12px;
  }
  
  .icon {
    font-size: 1.2rem;
  }
  
  .content h3 {
    font-size: 0.9rem;
  }
  
  .content p {
    font-size: 0.8rem;
  }
}