style.css

* {
    margin: 0%;
    padding: 0%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: rgb(255, 239, 159);
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    min-height: 45vh;
    width: 40vh;
}

form {
    margin: 2rem 0 1rem 0;
}

form select, button, input {
    width: 100%;
    border: none;
    outline: none;
    border-radius: 0.75rem;
}

form input {
    border: 1px solid rgb(193, 251, 164);
    font-size: 1rem;
    height: 2rem;
    padding-left: 0.5rem;
}

.dropdown {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

.dropdown i {
    font-size: 1.75rem;
    margin-top: 1rem;
}

.select-container img {
    max-width: 2.75rem;
}

.select-container {
    display: flex;
    width: 6rem;
    align-items: center;
    border-radius: 0.5rem;
    border: 1px solid rgb(193, 251, 164);
}

.select-container select {
    font-size: 1 rem;
    width: auto;
}

.msg {
    margin: 2rem 0 2rem 0;
}

form button {
    height: 2rem;
    background-color: rgb(123, 241, 168);
    color: aliceblue;
    font-size: 1.25rem;
    cursor: pointer;
}