/* NAVBAR */
#mainNav {
  background-color: transparent;
  transition: background-color 0.3s ease;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
#mainNav.scrolled {
  background-color: #1a1a2e !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* HERO */
.hero-section {
  min-height: 100vh;
  background: url('/static/images/hero.jpg') center center / cover no-repeat;
  position: relative;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.50);
}

/* GALLERY */
.gallery-img {
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

/* SMOOTH SCROLL */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

/* ADMIN */
.admin-sidebar {
  min-height: 100vh;
  background-color: #1a1a2e;
}
.admin-sidebar .nav-link {
  color: rgba(255,255,255,0.75);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 0.25rem;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
  color: #fff;
  background-color: rgba(255,255,255,0.15);
}
.admin-sidebar .nav-link i {
  width: 1.5rem;
}
.stat-card {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}