body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.navbar {
    background-color: #006400; /* Green color */
    padding: 10px;
    color: white;
    text-align: center;
}

.headline {
    background-color: #006400;
    color: white;
    text-align: center;
    padding: 20px;
}

.converter {
    padding: 20px;
    text-align: center;
}

.amount-input, .currency-select {
    padding: 10px;
    margin: 10px;
    font-size: 16px;
}

#swap-btn {
    padding: 10px;
    margin: 10px;
    cursor: pointer;
}

#convert-btn {
    padding: 10px 20px;
    background-color: #006400;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

#result {
    margin-top: 20px;
    font-size: 18px;
}

.how-to-use {
    padding: 30px;
    background-color: #f2f2f2;
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.step {
    background-color: #ccc;
    padding: 20px;
    margin: 10px;
    border-radius: 10px;
    text-align: center;
    flex: 1;
    min-width: 250px;
}

.footer {
    background-color: #808080;
    color: white;
    padding: 10px;
    text-align: center;
}

/* Responsiveness */
@media screen and (max-width: 768px) {
    .steps {
        flex-direction: column;
    }
}