style.css

/* General Reset */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #155724; /* Hijau gelap */
    color: #333;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    overflow-y: auto;
}

/* Container */
.container {
    max-width: 800px;
    margin: 50px auto;
    background-color: #ffffff; /* Kontainer putih lembut */
    border-radius: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    min-height: 600px;
}

/* Header */
.header {
    text-align: left;
    display: flex;
    align-items: center;
    padding: 10px;
}

.header img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.header h1 {
    font-size: 1.8rem;
    color: #28a745; /* Hijau terang */
    margin: 0;
}

/* Sub-header */
.sub-header {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 20px;
}

/* Input Fields */
label {
    font-size: 0.9rem;
    font-weight: bold;
    display: block;
    margin: 10px 0 5px;
    color: #155724;
}

input[type="text"], select {
    width: 90%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #28a745; /* Hijau terang */
    border-radius: 5px;
    font-size: 1rem;
}

/* Dropdown Modern */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 140 140"><polygon points="70,90 90,50 50,50" fill="%2328a745"/></svg>') no-repeat right 10px center/12px;
}

/* Swap Button */
.swap-button {
    width: 50px;
    height: 50px;
    background-color: #28a745;
    border: none;
    border-radius: 50%;
    margin: 15px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.swap-button:hover {
    background-color: #218838;
}

.swap-button svg {
    fill: #ffffff;
    width: 20px;
    height: 20px;
}

/* Convert Button */
.convert-button {
    width: 90%;
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
}

.convert-button:hover {
    background-color: #218838;
}

/* Footer */
.footer {
    margin-top: 20px;
    font-size: 0.8rem;
    color: #6c757d;
}

.footer a {
    color: #28a745;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Styling untuk header */
header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 32px;
    color: #4CAF50; /* Hijau untuk header */
    margin: 10px 0;
}

header p {
    color: #777;
    font-size: 16px;
}

/* Menambahkan Flexbox pada kontainer form untuk menyusun secara teratur */
.currency-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Sejajarkan form elemen dengan ukuran lebar yang konsisten */
.currency-input {
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Styling untuk label dan input */
.currency-labels {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 15px;
}

.currency-labels label {
    font-size: 16px;
    color: #333;
    display: block;
}

/* Kotak input dan select (dropdown) */
input, select {
    padding: 15px;
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background-color: #f5f5f5;
    color: #333;
}

/* Tombol swap dengan model baru */
button#swap-btn {
    background-color: #4CAF50; /* Hijau untuk tombol swap */
    border: none;
    padding: 12px;
    color: white;
    cursor: pointer;
    font-size: 20px;
    border-radius: 50%;
    margin: 10px auto;
    display: block;
    width: 50px;
    height: 50px;
}

button#swap-btn:hover {
    background-color: #45a049;
}

/* Styling dropdown agar lebih modern */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: 30px;
    background-position: right 10px center;
    background-repeat: no-repeat;
    background-size: 12px;
}

/* Tombol Convert */
button#convert-btn {
    background-color: #4CAF50;
    color: white;
    padding: 15px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 20px;
}

button#convert-btn:hover {
    background-color: #45a049;
}

/* Responsif untuk layar kecil (mobile) */
@media (max-width: 600px) {
    .container {
        width: 90%;
        padding: 15px;
    }

    header h1 {
        font-size: 24px;
    }

    header p {
        font-size: 14px;
    }

    input, select, button {
        padding: 12px;
        font-size: 14px;
    }

    button#swap-btn {
        width: 45px;
        height: 45px;
    }
}

/* Responsif untuk tablet */
@media (min-width: 601px) and (max-width: 900px) {
    .container {
        width: 80%;
        padding: 20px;
    }

    header h1 {
        font-size: 28px;
    }

    input, select, button {
        padding: 14px;
    }
}

/* Responsif untuk desktop */
@media (min-width: 901px) {
    .container {
        width: 70%;
        padding: 30px;
    }

    header h1 {
        font-size: 32px;
    }
}