style.css

/* Body style */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Navbar style */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #006400;
    padding: 10px 20px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    z-index: 100;
}

.navbar .logo img {
    height: 40px;
}

/* Headline Section */
.headline {
    text-align: center;
    background-color: #004d00;
    color: white;
    padding: 50px 20px;
    margin-top: 60px;
}

.headline h1 {
    font-size: 36px;
    font-weight: bold;
}

.headline p {
    font-size: 18px;
}

/* Main content section */
.content {
    background-color: white;
    padding: 40px 20px;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.converter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    border-radius: 12px;
    border: 2px solid #ccc;
    background-color: #f8f8f8;
}

/* Currency Input Boxes */
.currency-box, .currency-select {
    width: 100%;
    margin: 15px 0;
    display: flex;
    flex-direction: column;
}

.currency-box label, .currency-group label {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 5px;
}

.currency-box input, .currency-group select {
    padding: 12px;
    font-size: 16px;
    width: 100%;
    max-width: 400px;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

/* Swap Button */
#swap-btn {
    background-color: #006400;
    color: white;
    cursor: pointer;
    padding: 12px 20px;
    border-radius: 50%;
    border: none;
    font-size: 20px;
    margin: 10px;
    height: 50px;
    width: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#swap-btn:hover {
    background-color: #004d00;
}

/* Convert Button */
#convert-btn {
    background-color: #006400;
    color: white;
    cursor: pointer;
    padding: 15px 30px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    width: 100%;
    margin-top: 10px;
}

#convert-btn:hover {
    background-color: #004d00;
}

/* Result display */
#result {
    font-size: 18px;
    margin-top: 20px;
}

/* How to Use Section */
.how-to-use {
    background-color: #004d00;
    color: white;
    padding: 30px 20px;
    margin-top: 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.how-to-use h2 {
    font-weight: bold;
    margin-bottom: 20px;
}

/* Steps */
.steps {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 20px;
}

.step {
    background-color: #e0e0e0;
    padding: 20px;
    margin: 10px;
    width: 300px;
    border-radius: 8px;
    text-align: center;
}

.step h3 {
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: #666666;
    color: white;
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid #fff;
}

.footer-content p {
    margin: 5px 0;
}

/* Media Queries for responsiveness */
@media screen and (max-width: 768px) {
    .currency-select {
        flex-direction: column;
    }

    .currency-group {
        width: 100%;
        max-width: 200px;
    }

    .steps {
        flex-direction: column;
    }
}

@media screen and (max-width: 480px) {
    .currency-box input,
    .currency-select select,
    .currency-select button {
        width: 100%;
    }
}