body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #0044cc; /* Blue */
    padding: 10px 20px;
}

.nav-left, .nav-center, .nav-right {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
}

.phone-number {
    color: white;
    font-size: 18px;
}

.nav-right input[type="text"] {
    padding: 6px;
    margin-right: 10px;
    border: none;
    border-radius: 4px;
}

.nav-right .sign-in {
    color: white;
    text-decoration: none;
    padding: 6px 12px;
    background-color: #00cc44; /* Lime Green */
    border-radius: 4px;
}

.nav-right .sign-in:hover {
    background-color: #009933; /* Darker Lime Green */
}

.nav-menu {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-around;
    flex-grow: 1;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.nav-menu a:hover, .dropdown:hover .dropbtn {
    background-color: #00cc44; /* Lime Green */
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #0044cc; /* Blue */
    min-width: 160px;
    z-index: 1;
}

.dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {
    background-color: #00cc44; /* Lime Green */
}

.dropdown:hover .dropdown-content {
    display: block;
}

@media screen and (max-width: 600px) {
    .nav-menu {
        flex-direction: column;
    }
    .nav-menu a, .dropdown-content a {
        text-align: center;
    }
}