/* ========================= */
/*      Navbar Styles        */
/* ========================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #f8f9fa; /* สีพื้นหลัง navbar */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease-in-out;
}

.navbar-brand {
    font-size: 1.5rem;
    color: #1e466b;
    font-weight: bold;
}

.navbar-nav .nav-item .nav-link {
    color: #000000;
    padding: 10px 20px;
    font-size: 1.2rem;
}

/* Navbar toggler button */
.navbar-toggler {
    border-color: #000000;
}

.navbar-toggler-icon {
    background-color: #000000;
}

/* Responsive Design */
@media (min-width: 1200px) {
    .navbar {
        padding: 10px 0;
    }

    .navbar-brand {
        font-size: 1.5rem;
    }

    .navbar-nav .nav-item .nav-link {
        font-size: 1.2rem;
        padding: 10px 30px;
    }
}

@media (max-width: 991px) {
    .navbar {
        padding: 10px 0;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .navbar-nav .nav-item .nav-link {
        font-size: 1rem;
        padding: 8px 15px;
    }
}

@media (max-width: 767px) {
    .navbar {
        padding: 8px 0;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .navbar-nav .nav-item .nav-link {
        font-size: 0.9rem;
        padding: 6px 10px;
    }
}