:root {
  --grad-primary: linear-gradient(135deg, #7F5AF0, #2CB1FF);
  --grad-success: linear-gradient(135deg, #22C55E, #0EA5A4);
  --grad-warning: linear-gradient(135deg, #FBBF24, #F97316);
  --grad-danger:  linear-gradient(135deg, #F43F5E, #DB2777);
  --grad-info:    linear-gradient(135deg, #38BDF8, #6366F1);
  --bg-page: linear-gradient(160deg, #F5F7FF 0%, #EEF2FF 60%, #F0F9FF 100%);
  --card-radius: 1.25rem;
}

* { font-family: 'Poppins', sans-serif; }

body {
  background: var(--bg-page);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Blob dekoratif di background */
body::before, body::after {
  content: '';
  position: fixed;
  width: 420px; height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
  z-index: -1;
}
body::before { background: #7F5AF0; top: -120px; left: -120px; }
body::after  { background: #2CB1FF; bottom: -140px; right: -140px; }

.card-glass {
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 10px 30px rgba(31, 41, 55, 0.08);
  animation: fadeInUp .5s ease both;
}

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

.btn-gradient {
  background: var(--grad-primary);
  color: #fff;
  border: none;
  border-radius: 0.85rem;
  padding: 0.65rem 1.4rem;
  font-weight: 600;
  transition: all 0.25s ease;
}
.btn-gradient:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(127,90,240,0.35);
  color: #fff;
}
.btn-gradient:disabled { opacity: .55; transform:none; box-shadow:none; }

.btn-gradient-success { background: var(--grad-success); }
.btn-gradient-success:hover { box-shadow: 0 10px 24px rgba(34,197,94,0.35); }

.btn-gradient-danger { background: var(--grad-danger); }
.btn-gradient-danger:hover { box-shadow: 0 10px 24px rgba(244,63,94,0.35); }

.badge-hadir { background: var(--grad-success); color:#fff; }
.badge-izin  { background: var(--grad-warning); color:#fff; }
.badge-sakit { background: var(--grad-info); color:#fff; }
.badge-alpha { background: var(--grad-danger); color:#fff; }

.stat-card {
  border-radius: var(--card-radius);
  color: #fff;
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
}
.stat-card i { font-size: 2.2rem; opacity:.85; }
.stat-card .value { font-size: 2rem; font-weight: 700; }

.sidebar-gradient {
  background: linear-gradient(180deg, #1E1B4B 0%, #312E81 100%);
  min-height: 100vh;
  color: #E0E7FF;
}
.sidebar-gradient a { color: #C7D2FE; text-decoration:none; }
.sidebar-gradient a.active, .sidebar-gradient a:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-radius: .6rem;
}

.portal-card {
  cursor: pointer;
  transition: all .3s ease;
  border-radius: var(--card-radius);
}
.portal-card:hover { transform: translateY(-6px) scale(1.02); }

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#qr-reader { border-radius: var(--card-radius); overflow: hidden; }

.scan-feedback {
  border-radius: var(--card-radius);
  animation: popIn .35s ease both;
}
@keyframes popIn {
  from { opacity:0; transform: scale(.9); }
  to   { opacity:1; transform: scale(1); }
}