body {
    background: #fff;
    padding-top: 70px; 
}

header {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

header .container {
    position: relative;
    z-index: 2;
}

#header-img-placeholder img {
    max-height: 120px;
    object-fit: contain;
}

.navbar {
    position: fixed !important; 
    top: 0;
    left: 0;
    width: 100vw;
    z-index: 2000;
    border-radius: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.navbar-nav .nav-link {
    color: #fff !important;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 6px;
    transition: background 0.2s;
}

.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
    background: #005bb5;
    color: #fff !important;
}

.navbar-nav .nav-item:last-child .nav-link {
  padding-right: 2.5rem;
}

main.container {
    background: none;
    border-radius: 0;
    margin-top: 32px;
    padding: 32px 24px;
    padding-top: 70px;
}

section {
    background: none;
    padding: 0;
    margin-bottom: 64px;
    scroll-margin-top: 90px;
    border: none;
}

.section-container {
    background: #f1f3f6;
    border-radius: 18px;
    padding: 48px 16px;
    margin: 0 auto;
    max-width: 1200px;
    width: 100%;
}

section h2 {
    margin-top: 0;
    margin-bottom: 24px;
    color: #222e3c;
    font-size: 2rem;
    text-align: center;
}

#center-text {
    font-size: 2rem;
    color: #222;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100vh;
  background: #0073ff;
  color: #fff;
  padding-top: 40px;
  box-shadow: 2px 0 8px rgba(0,0,0,0.07);
  z-index: 1000;
}
.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar ul li {
  margin: 24px 0;
}
.sidebar ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1.15rem;
  padding: 10px 24px;
  display: block;
  border-radius: 6px;
  transition: background 0.2s;
  background: transparent;
}
.sidebar ul li a:hover, .sidebar ul li a:focus {
  background: #005bb5;
}
.main-content {
  margin-left: 240px;
  padding: 40px 32px;
  min-height: 100vh;
  background: #f8f9fa;
}
.btn, .btn-primary {
  background-color: #0073ff;
  border-color: #0073ff;
}
.btn:hover, .btn-primary:hover {
  background-color: #005bb5;
  border-color: #005bb5;
}

header h1 {
  font-size: 3.2rem;
  font-weight: bold;
  text-align: center;
  color: #222e3c;
  margin-bottom: 24px;
}

#carouselFunzionalita .carousel-control-prev, #carouselFunzionalita .carousel-control-next {
  width: 48px;
  height: 48px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border-radius: 50%;
  border: 1px solid #ccc;
  opacity: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}
#carouselFunzionalita .carousel-control-prev-icon,
#carouselFunzionalita .carousel-control-next-icon {
  filter: invert(1) grayscale(1) brightness(0.3);
  width: 24px;
  height: 24px;
}
#carouselFunzionalita .carousel-control-prev {
  left: -60px;
}
#carouselFunzionalita .carousel-control-next {
  right: -60px;
}
@media (max-width: 991px) {
  #carouselFunzionalita .carousel-control-prev {
    left: 0;
  }
  #carouselFunzionalita .carousel-control-next {
    right: 0;
  }
}

#architettura img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}