.navbar {
    background: linear-gradient(90deg, #343a40, #1c1e22);
    padding: 15px;
    transition: background 0.3s ease;
}

.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
}

.navbar-brand .logo {
    height: 30px;
    margin-right: 10px;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba%28155,155,155,0.8%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

.navbar-nav .nav-item .nav-link {
    font-size: 1.1rem;
    padding: 10px 15px;
    transition: color 0.3s ease;
}

.navbar-nav .nav-item .nav-link:hover {
    color: #ffc107;
    text-decoration: underline;
}