:root {
  --oz-bg-main: #0a0d14;
  --oz-bg-surface: #111622;
  --oz-bg-card: rgba(19, 26, 42, 0.85);
  --oz-border: rgba(0, 255, 178, 0.18);
  --oz-border-glow: rgba(0, 255, 178, 0.5);
  --oz-neon-green: #00ffb2;
  --oz-neon-blue: #00b8ff;
  --oz-neon-purple: #9d4edd;
  --oz-text: #f1f5f9;
  --oz-text-muted: #94a3b8;
  --oz-danger: #ff3366;
  --oz-warning: #ffb703;
}

/* গ্লোবাল ও মোবাইল ভিউপোর্ট লক */
html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important;
  background-color: var(--oz-bg-main);
  color: var(--oz-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.text-muted {
  color: #94a3b8 !important;
}

p.lead, .hero-desc {
  color: #cbd5e1 !important;
  font-weight: 400;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.text-neon {
  color: var(--oz-neon-green) !important;
}

/* Glassmorphism & Cards */
.oz-card {
  background: var(--oz-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--oz-border);
  border-radius: 12px;
  transition: all 0.25s ease-in-out;
}

.oz-card:hover {
  border-color: var(--oz-border-glow);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 255, 178, 0.15);
}

/* Buttons */
.btn-neon-primary {
  background: linear-gradient(135deg, #00ffb2, #00b8ff);
  color: #050811 !important;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.4rem;
  transition: all 0.25s ease;
  box-shadow: 0 0 15px rgba(0, 255, 178, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-neon-primary:hover {
  background: linear-gradient(135deg, #00b8ff, #00ffb2);
  color: #050811 !important;
  box-shadow: 0 0 25px rgba(0, 184, 255, 0.6);
  transform: translateY(-1px);
}

.btn-neon-outline {
  background: rgba(0, 255, 178, 0.05);
  color: var(--oz-neon-green) !important;
  border: 1px solid var(--oz-neon-green);
  border-radius: 8px;
  font-weight: 600;
  padding: 0.65rem 1.2rem;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-neon-outline:hover {
  background: rgba(0, 255, 178, 0.15);
  color: #ffffff !important;
  border-color: #00ffb2;
}

/* Navbar */
.oz-navbar {
  background: rgba(10, 13, 20, 0.95);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar-brand {
  font-weight: 900;
  letter-spacing: 1.5px;
  color: #fff !important;
}

.navbar-brand span {
  color: var(--oz-neon-green);
}

.badge-neon {
  background: rgba(0, 255, 178, 0.15);
  color: var(--oz-neon-green);
  border: 1px solid var(--oz-neon-green);
  font-weight: 600;
}

/* Forms */
.form-control, .form-select {
  background-color: #131926;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f8fafc;
  border-radius: 8px;
}

.form-control:focus, .form-select:focus {
  background-color: #161e30;
  border-color: var(--oz-neon-green);
  box-shadow: 0 0 0 0.25rem rgba(0, 255, 178, 0.2);
  color: #fff;
}

/* Hero Background Glow */
.hero-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 255, 178, 0.18) 0%, rgba(157, 78, 221, 0.06) 50%, transparent 70%);
  filter: blur(70px);
  z-index: 0;
  pointer-events: none;
}

/* ==========================================================
   ADMIN PANEL RESPONSIVE STYLES (Desktop + Mobile Offcanvas)
   ========================================================== */
.oz-admin-body {
  background-color: #07090e !important;
}

.oz-admin-topbar {
  background: rgba(10, 13, 20, 0.98) !important;
  backdrop-filter: blur(15px);
  z-index: 1030;
}

/* ডেস্কটপ সাইডবার */
@media (min-width: 992px) {
  .oz-admin-sidebar {
    position: sticky;
    top: 57px;
    height: calc(100vh - 57px);
    overflow-y: auto;
    background-color: #0a0e17 !important;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* মোবাইল অফক্যানভাস ড্রয়ার সাইডবার */
@media (max-width: 991.98px) {
  .oz-admin-sidebar {
    width: 280px !important;
    max-width: 85vw !important;
    background-color: #0a0e17 !important;
    box-shadow: 10px 0 35px rgba(0, 0, 0, 0.85);
    border-right: 1px solid var(--oz-border);
  }
}

.oz-admin-nav-link {
  color: #94a3b8;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.oz-admin-nav-link:hover {
  color: #ffffff;
  background: rgba(0, 255, 178, 0.06);
  border-left-color: var(--oz-neon-green);
  transform: translateX(3px);
}

.oz-admin-nav-link.active {
  color: #050811 !important;
  background: linear-gradient(135deg, #00ffb2, #00b8ff) !important;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(0, 255, 178, 0.35);
  border-left-color: transparent;
}

.oz-admin-nav-link.active i {
  color: #050811 !important;
}

.oz-admin-main {
  min-height: calc(100vh - 57px);
  padding-bottom: 3rem;
}