.input {
    border: 2px solid #ccccff;
    background: #ccccff;
    padding: 0;
}

@media (max-width: 400px) {
    .input {
        padding: 3px;
    }
}

form {
    margin-block-end: 0;
}

.form-container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 0.75em;
    align-items: center;
    max-width: 600px;
    margin: auto;
}

label {
    text-align: left;
    font-weight: bold;
}

select,
input {
    width: 100%;
    padding: 0.25em;
    box-sizing: border-box;
}

.input-group {
    display: flex;
    align-items: center;
}

.input-group b {
    margin: 0 8px;
}

.submit-btn {
    background-color: #4caf50;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: auto;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    grid-column: 1/3;
}

@media (min-width: 390px) {
    .submit-btn {
        width: 33%;
    }
}

.submit-btn:hover {
    background-color: #45a049;
}

@media (max-width: 365px) {
    .form-container {
        grid-template-columns: 1fr;
        gap: 0.25em;
    }

    label {
        text-align: left;
        padding: 0.25em;
    }

    .submit-btn {
        grid-column: 1/2;
    }

    select,
    input {
        margin: 0 0.25em;
    }

    .submit-btn {
        margin-left: 0.25em;
    }
}