src/app.css

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Dark mode scrollbar */
.dark ::-webkit-scrollbar-track {
  background: #1e293b;
}

.dark ::-webkit-scrollbar-thumb {
  background: #475569;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.5s ease-out;
}

/* Custom button styles */
.btn-primary {
  @apply inline-flex items-center px-6 py-3 bg-gradient-to-r from-blue-600 to-indigo-600 text-white rounded-xl font-semibold hover:from-blue-700 hover:to-indigo-700 transition-all duration-200 shadow-lg hover:shadow-xl;
}

.btn-secondary {
  @apply inline-flex items-center px-6 py-3 bg-slate-100 dark:bg-slate-700 text-slate-700 dark:text-slate-300 rounded-xl font-medium hover:bg-slate-200 dark:hover:bg-slate-600 transition-colors;
}

/* Card styles */
.card {
  @apply bg-white dark:bg-slate-800 rounded-xl shadow-lg border border-slate-200 dark:border-slate-700;
}

/* Glass effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}