frontend/src/index.css

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

body {
  width: 100%;
  background: #0f1117;
  background-image: radial-gradient(rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 28px 28px;
  color: #f0eeff;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── Animations ────────────────────────────────────────── */

@keyframes viewEnter {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(29,78,216,0.3); }
  50%       { box-shadow: 0 0 40px rgba(29,78,216,0.6); }
}

@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position: 200% center; }
}

@keyframes blobDrift1 {
  0%   { transform: translate(0,    0)    scale(1);    }
  30%  { transform: translate(40px, -30px) scale(1.06); }
  65%  { transform: translate(-20px, 25px) scale(0.96); }
  100% { transform: translate(25px,  15px) scale(1.03); }
}

@keyframes blobDrift2 {
  0%   { transform: translate(0,    0)    scale(1);    }
  30%  { transform: translate(-35px, 40px) scale(1.04); }
  65%  { transform: translate(25px, -20px) scale(0.97); }
  100% { transform: translate(-15px, 30px) scale(1.05); }
}

/* ── View transitions ──────────────────────────────────── */

.view-enter {
  animation: viewEnter 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.fade-in {
  animation: fadeIn 0.2s ease forwards;
}

/* ── Cards ─────────────────────────────────────────────── */

.card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #2e3464 !important;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 1px rgba(29,78,216,0.15) !important;
}

/* ── Buttons ────────────────────────────────────────────── */

.btn-grad {
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.btn-grad:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(29,78,216,0.45) !important;
}

.btn-grad:active {
  transform: scale(0.97) !important;
}

.btn-ghost {
  transition: color 0.15s ease, background 0.15s ease;
}

.btn-ghost:hover {
  color: #c4c2d8 !important;
}

/* ── Inputs ─────────────────────────────────────────────── */

input, textarea, select {
  font-family: inherit;
  background: #0e1320;
  color: #f0eeff;
  border: 1px solid #1e2438;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
}

input:focus, textarea:focus, select:focus {
  border-color: #1d4ed8;
  box-shadow: 0 0 0 3px rgba(29,78,216,0.15);
}

input::placeholder, textarea::placeholder {
  color: #2e3a52;
}

button {
  font-family: inherit;
}

/* ── Nav tab indicator ──────────────────────────────────── */

.nav-tab {
  position: relative;
  transition: color 0.18s ease;
}

.nav-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, #1d4ed8, #0891b2);
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-tab.active::after {
  transform: scaleX(1);
}

/* ── Scrollbar ──────────────────────────────────────────── */

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: #0f1117; }
::-webkit-scrollbar-thumb { background: #1e2438; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #2e3464; }