body {
    background-color: #ffffff;
    color: #333;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}

.container {
    background-color: #ffffff;
    max-width: 500px;
    margin: 40px auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 2px 4px 4px 6px rgba(0, 0, 0, 0.1);
    text-align: left;
}

header {
    display: flex;
    align-items: center;
    font-size: 1.2em;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
    color: #62825D;
}

header button {
    background: none;
    border: none;
    font-size: 1em;
    color: #62825D;
    cursor: pointer;
    width: 20%;
}

header button a {
    text-decoration: none;
    color: #62825D;
    font-weight: bold;
}

header h2 {
    width: 80%;
    padding-right: 30vh;
}

.input-container {
    margin: 15px 0;
}

label {
    display: block;
    font-size: 1em;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

input, select {
    padding: 12px;
    width: 100%;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    outline: none;
    background-color: #f9f9f9;
    transition: border-color 0.3s ease;
}

input:focus, select:focus {
    border-color: #62825D;
    background-color: white;
}


button {
    width: 48%;
    padding: 10px;
    border: 2px solid #62825D;
    border-radius: 5px;
    cursor: pointer;
    background-color: #ffffff;
    font-size: 1em;
    color: #ffffff;
}

button a {
    text-decoration: none;
    font-weight: bold;
    display: block;
    text-align: center;
    padding: 10px 0;
    transition: all 0.3s ease;
    background-color: #ffffff;
    color: #62825D;
}


.lanjut {
    background-color: #d3d3d3;
    color: #ffffff;
    border: none;
}

.lanjut:disabled {
    cursor: not-allowed;
}

/* Styling untuk halaman kategori kalkulator */
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    max-width: 800px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
}

main button {
    width: 80%;
    padding: 15px;
    font-size: 1em;
    border-radius: 8px;
    border: 2px solid #62825D;
    background-color: white;
    color: #62825D;
    cursor: pointer;
}

main button a {
    text-decoration: none;
    font-weight: bold;
    color: inherit;
    display: block;
}