body, div, input, label, select, button, span {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.calculator-container {
    background-color: white;
    width: 80%;
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 0 5px #ccc;
}

h1 {
    color: #084288;
    font-size: 1.5em;
    margin-bottom: 5px;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.input-container {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 5px;
}

.input-container label {
    width: 35%;
    text-align: right;
    margin-right: 10px;
    font-size: 14px;
    font-weight: bold;
}

.input-container input {
    width: 60%;
    padding: 8px;
    font-size: 14px;
    border: 1px solid #cfd1d8;
    border-radius: 3px;
    outline: none;
}

.input-container input:focus {
    border-color: #084288;
    box-shadow: 0 0 3px rgba(8, 66, 136, 0.3);
}

#button-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

#button-container button {
    padding: 10px 20px;
    border: 0;
    color: #fff;
    font-size: 16px;
    background: #084288;
    border-radius: 3px;
    margin: 0 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#button-container button:hover {
    background-color: #434c6d;
}

#result {
    border: 1px solid #ccc;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    display: none;
}

#result h3 {
    color: #084288;
    margin-bottom: 10px;
}

#result .result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

#result .result-item {
    background-color: #e8f4f8;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
}

#result .result-item .label {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
}

#result .result-item .value {
    font-size: 1.1em;
    font-weight: bold;
    color: #084288;
}

#result .step {
    background-color: #f9f9f9;
    padding: 10px;
    margin: 5px 0;
    border-radius: 3px;
    font-size: 14px;
}

.disclaimer-text {
    font-size: 12px;
    color: #515050;
    margin: 15px 5%;
    text-align: center;
}

.smaller-button {
    padding: 3px 6px;
    font-size: 10px;
    cursor: pointer;
    margin: 2px;
}

.copywidget-text {
    font-size: 12px;
    color: #888;
    margin-bottom: 8px;
    text-align: center;
}

::placeholder {
    font-size: 11px;
}

pre {
    font-size: 14px;
    white-space: pre-wrap;
    overflow-x: auto;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 1px 1px 5px rgba(0,0,0,0.1);
    max-width: 100%;
    background-color: #f9f9f9;
}

ul, ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 5px;
}

@media screen and (max-width: 480px) {
    .calculator-container {
        padding: 10px;
        border-radius: 10px;
        max-width: 350px !important;
    }

    .input-container {
        flex-direction: column;
        align-items: stretch;
    }

    .input-container label {
        width: 100%;
        text-align: left;
        margin-bottom: 5px;
    }

    .input-container input {
        width: 100%;
    }

    #result .result-grid {
        grid-template-columns: 1fr;
    }
}