.navbar {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar.scrolled {
    background-color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    max-width: 150px;
    transition: transform 0.3s ease-in-out;
}

.navbar-brand img:hover {
    transform: scale(1.1);
}

.navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.navbar-toggler:hover {
    transform: scale(1.1);
}

.navbar-nav .nav-item {
    margin: 0 5px;
    transition: transform 0.3s ease;
}

.navbar-nav .nav-item:hover {
    transform: translateY(-3px);
}

.navbar-nav .nav-item .nav-link {
    color: #333;
    transition: color 0.3s ease-in-out, background-color 0.2s ease-in-out, transform 0.3s ease;
    padding: 10px 15px;
    border-radius: 5px;
    position: relative;
    font-family: 'Poppins', sans-serif;
}

.navbar-nav .nav-item .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #0072ff;
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.navbar-nav .nav-item .nav-link:hover::before,
.navbar-nav .nav-item .nav-link.active::before {
    width: 80%;
}

.navbar-nav .nav-item .nav-link:hover,
.navbar-nav .nav-item .nav-link.active {
    color: #0072ff;
    background-color: transparent;
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .navbar-nav {
        text-align: center;
    }
}