:root {
  --primary-color: #198754;
  --dark-color: #212529;
  --gradient-primary: linear-gradient(135deg, #198754, #20c997);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hauteur du body gérée dans main.css */
.modern-navbar {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0.65rem 0;
  z-index: 1030;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark-color);
}
.brand-subtitle {
  font-size: 0.68rem;
  color: #6c757d;
  font-weight: 500;
  line-height: 1.1;
}

.navbar-nav .nav-link {
  color: #212529 !important;
  font-weight: 600;
  padding: 0.45rem 0.75rem !important;
  font-size: 0.92rem;
  border-radius: 6px;
  transition: var(--transition);
}

.navbar-nav .nav-link:hover {
  color: #198754 !important;
  background: rgba(25, 135, 84, 0.08);
}

.navbar-nav .nav-link.active {
  color: #198754 !important;
  background: none !important;
  position: relative;
}
.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: #198754;
  border-radius: 50%;
}

.dropdown-menu {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border: none;
  border-radius: 10px;
  padding: 0.4rem 0;
}
.dropdown-item {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}
.dropdown-item:hover {
  background: rgba(25, 135, 84, 0.1);
  color: #198754;
}

@media (max-width: 767.98px) {
  .modern-navbar { padding: 0.5rem 0; }
  .brand-name { font-size: 1.25rem; }
  .brand-subtitle { display: none; }
  .navbar-nav .nav-link { font-size: 0.9rem; padding: 0.4rem 0.7rem !important; }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .brand-subtitle-extra { display: none; }
}

@media (min-width: 992px) and (max-width: 1479px) {
  .brand-name { font-size: 1.3rem; }
  .brand-subtitle { font-size: 0.65rem; }
  .brand-subtitle-extra { display: none; }
  .navbar-nav .nav-link { font-size: 0.9rem; padding: 0.4rem 0.7rem !important; }
}