body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  padding-top: 70px;
}

.navbar-tamna {
  background: linear-gradient(120deg, #0f172a, #020617);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}
.navbar-tamna .navbar-brand {
  color: #e5e7eb;
}
.navbar-tamna .nav-link {
  color: #cbd5f5;
}
.navbar-tamna .nav-link:hover,
.navbar-tamna .nav-link.active {
  color: #f97316;
}
.navbar-toggler {
  border-color: rgba(148, 163, 184, 0.7);
}
.navbar-toggler-icon {
  background-image: none;
  position: relative;
  width: 1.4rem;
  height: 1.4rem;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #e5e7eb;
}
.navbar-toggler-icon::before { top: 6px; }
.navbar-toggler-icon::after { bottom: 6px; }

.logo-krug {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at top, #1e293b, #020617);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #f97316;
  box-shadow: 0 6px 15px rgba(15, 23, 42, 0.8);
}

/* tema */
body.tema-svijetla {
  background: radial-gradient(circle at top, #f9fafb, #e5e7eb);
  color: #020617;
}
body.tema-mracna {
  background: radial-gradient(circle at top, #020617, #000000);
  color: #e5e7eb;
}
body.tema-mracna .card {
  background-color: #020617;
  border-color: rgba(148, 163, 184, 0.3);
}

/* hero */
.hero-blok {
  border-radius: 1.5rem;
  background: radial-gradient(circle at top left, #0f172a, #020617);
  color: #e5e7eb;
  padding: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.hero-blok::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.5), transparent);
  opacity: 0.7;
}
body.tema-svijetla .hero-blok {
  background: radial-gradient(circle at top left, #eef2ff, #e5e7eb);
  color: #020617;
}

/* kartice oglasa */
.kartica-oglas {
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  background-color: #ffffff;
}
.kartica-oglas:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.18);
  border-color: rgba(249, 115, 22, 0.7);
}
.kartica-oglas-slika {
  position: relative;
  padding-top: 66%;
  background-color: #020617;
}
.kartica-oglas-slika img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.badge-kategorija {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  background-color: rgba(15, 23, 42, 0.8);
  color: #e5e7eb;
  font-size: 0.7rem;
}
.badge-novo {
  position: absolute;
  right: 0.75rem;
  top: 0.75rem;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  font-size: 0.7rem;
}

/* sekcije */
.stranica-sadrzaj {
  min-height: calc(100vh - 120px);
}

/* tabelice u adminu i profilima */
.tabela-tema {
  font-size: 0.9rem;
}

/* mali asistent / help mjehuric – mozes prosiriti kasnije */
#asistentWrapper {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1050;
}
#asistentDugme {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  border: none;
  background: radial-gradient(circle at top, #0f172a, #020617);
  color: #f97316;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.8);
}
#asistentProzor {
  position: absolute;
  right: 0;
  bottom: 60px;
  width: 320px;
  max-width: 90vw;
  border-radius: 1.2rem;
  background: #020617;
  color: #e5e7eb;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 16px 28px rgba(15, 23, 42, 0.9);
  padding: 0.75rem;
  display: none;
}
body.tema-svijetla #asistentProzor {
  background: #ffffff;
  color: #020617;
}

/* responsive */
@media (max-width: 767.98px) {
  .hero-blok {
    text-align: center;
  }
}