frontend/src/index.css

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

@layer base {

  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  html {
    font-size: 14px;
    /* Decreased from default 16px */
  }

  :root {
    --on-surface: #1e1e1e;
    --on-primary-container: #1e3a8a;
    --inverse-on-surface: #f4f0ef;
    --error-container: #ffdad6;
    --on-secondary: #ffffff;
    --surface-container: #efedec;
    --surface-tint: #2563eb;
    --secondary: #7c3aed;
    --surface-container-low: #f4f3f2;
    --surface-variant: #dfe2eb;
    --on-error: #ffffff;
    --secondary-container: #e0e7ff;
    --surface-bright: #f9f9f9;
    --surface-dim: #ded8d7;
    --tertiary-container: #f3e8ff;
    --surface-container-high: #e9e8e7;
    --error: #ba1a1a;
    --inverse-surface: #313030;
    --on-tertiary-container: #581c87;
    --surface-container-highest: #e3e2e1;
    --surface-container-lowest: #ffffff;
    --on-secondary-container: #3730a3;
    --outline-variant: #c3c7cf;
    --primary-container: #dbeafe;
    --on-surface-variant: #43474e;
    --tertiary: #9333ea;
    --surface: #faf9f8;
    --on-primary: #ffffff;
    --on-tertiary: #ffffff;
    --primary: #2563eb;
  }
}

.brand-gradient {
  background: linear-gradient(to right, #0a1128 0%, #2563eb 45%, #9333ea 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

/* Custom UI Animations */
@keyframes fade-in {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 0.4s ease-out forwards;
}

@keyframes slide-up {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slide-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(2deg);
  }

  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.animate-float {
  animation: float 8s ease-in-out infinite;
}

@keyframes float-delayed {
  0% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(20px) rotate(-2deg);
  }

  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.animate-float-delayed {
  animation: float-delayed 10s ease-in-out infinite;
}

.glass-panel {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .glass-panel {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Permanent Clean White Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: #ffffff rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb {
  background: #ffffff !important;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb:hover {
  background: #ffffff !important;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #ffffff !important;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #ffffff !important;
}

/* Hide scrollbar utility */
.hide-scrollbar,
.hide-scrollbar *,
.scrollbar-none,
.scrollbar-none *,
.no-scrollbar,
.no-scrollbar * {
  -ms-overflow-style: none !important;
  scrollbar-width: none !important;
}

.hide-scrollbar::-webkit-scrollbar,
.hide-scrollbar *::-webkit-scrollbar,
.scrollbar-none::-webkit-scrollbar,
.scrollbar-none *::-webkit-scrollbar,
.no-scrollbar::-webkit-scrollbar,
.no-scrollbar *::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}