<style>
    body::-webkit-scrollbar {
        width: 10px;
    }

    body::-webkit-scrollbar-track {
        background: #f0f0f0;
    }

    body::-webkit-scrollbar-thumb {
        background-color: black;
        border-radius: 5px;
        border: 2px solid #f0f0f0;
    }

    body, #menu {
        background-color: #f0f0f0;
    }

    .card {
        background-color: #a5e1ad;
    }

    .btn {
        background-color: #4ca1a3;
        color: white;
    }

    .navbar {
        background-color: white;
        border-bottom: 1px solid black;
    }

    .form-input {
        border: none;
        border-bottom: 1px solid black;
    }

    .form-input:focus {
        border-bottom: 1px solid blue;
    }

    .menu-author {
        color: gray;
    }
</style>
