frontend/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

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

body {
  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;
  transition: background-color 0.3s ease;
  /* Light mode - subtle gradient background */
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-attachment: fixed;
}

/* Dark mode - softer dark with better contrast */
.dark body {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  background-attachment: fixed;
  color: #e2e8f0;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

/* Custom scrollbar - Light Mode */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.dark ::-webkit-scrollbar-track {
  background: #1f2937;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #10b981, #059669);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #059669, #047857);
}

.dark ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #22c55e, #16a34a);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #16a34a, #15803d);
}

/* Smooth transitions */
* {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* Better dark mode text contrast */
.dark {
  color-scheme: dark;
}

.dark * {
  border-color: rgb(51 65 85 / 1) !important; /* slate-700 for borders */
}

.dark .text-gray-800 {
  color: rgb(226 232 240 / 1) !important; /* slate-200 */
}

.dark .text-gray-600 {
  color: rgb(203 213 225 / 1) !important; /* slate-300 */
}

.dark .bg-gray-700,
.dark .bg-gray-800 {
  background-color: rgb(30 41 59 / 1) !important; /* slate-800 */
}

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

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

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

.dark .glass {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Pulse animation for loading */
@keyframes pulse-slow {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse-slow {
  animation: pulse-slow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Floating animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.float {
  animation: float 3s ease-in-out infinite;
}