.ieee-earthing-calculator-wrapper {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
}

.form_table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.form_table tr {
    border-bottom: 1px solid #ddd;
}

.form_table td {
    padding: 12px;
}

.form_table td:first-child {
    font-weight: 500;
    width: 60%;
}

.form_table input,
.form_table select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.ieee-calculate-btn {
    background-color: #0073aa;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.ieee-calculate-btn:hover {
    background-color: #005177;
}

.ieee-results {
    margin-top: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.ieee-results h3 {
    margin-top: 0;
    color: #333;
}