/* Define CSS variables for easier customization */
:root {
  --primary-color: #00A3FF;
  --btn-hover-text: #1f1f1f;
  --nav-bg-hover: #111;
  --nav-link-default: #ddd;
  --nav-link-hover: #fff;
}

/* Navbar container styles */
.navbar {
  box-shadow: 0 0 5px 0 black;
}

/* Navbar brand (logo and title) */
.navbar-brand {
  font-size: 1.8rem;
}

.navbar-brand img {
  padding-right: 10px;
}

/* Navbar items */
.nav-item {
  font-size: 1rem;
  margin: 0 10px;
  padding: 0 5px;
}

/* Hover effects for navbar items */
.nav-item:hover {
  background-color: var(--nav-bg-hover);
  border-radius: 5px;
}

/* Navbar links */
.nav-link {
  color: var(--nav-link-default);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--nav-link-hover);
}

/* Active link style */
.nav-link.active {
  color: var(--primary-color) !important;
  font-weight: bold;
}

/* Navbar buttons */
nav .btn {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  border-radius: 7px;
  padding: 8px 20px;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease-in-out;
}

nav .btn:hover {
  background: var(--primary-color);
  color: var(--btn-hover-text);
}

/* Responsive adjustments for smaller viewports */
@media (max-width: 1200px) {
  .nav-item {
    font-size: 1rem;
    padding: 10px 20px;
    margin: 5px 0;
  }
  
  .nav-item:hover {
    background-color: var(--nav-bg-hover);
    border-radius: 5px;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.2rem;
  }
  .navbar-brand img {
  max-height: 50px;
  max-width: 100%;
  height: auto;
}
}