body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
}

.main_div {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    font-size: 16px;
}

.calculator-title-section {
    text-align: center;
    margin-bottom: 20px;
}

.calculator-title {
    font-size: 22px;
    color: #0264b3;
    font-weight: bold;
    margin-bottom: 15px;
}

.calculator-section {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
    width: 100%;
    max-width: 600px;
    margin-bottom: 20px;
    margin-top: 15px;
}

.calculator-form-group {
    margin-bottom: 15px;
}

.calculator-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.calculator-form-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

.calculator-radiobutton {
    margin-bottom: 15px;
}

.calculator-table-radio {
    margin-right: 10px;
}

.calculator-radio-input {
    margin-right: 5px;
}

.calculator-button {
    background: #0264b3;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    width: 49%;
}

.calculator-button:hover {
    background: #0056b3;
}

.options-info,
.options-note {
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
}

.calculator-table-heading-div {
    text-align: center;
    margin: 20px 0;
}

.calculator-table-heading {
    font-size: 22px;
    color: #0264b3;
    font-weight: bold;
}

.calculator-table-data-section {
    width: 100%;
    max-width: 800px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.calculator-table-data {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    margin-top: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 14px 28px, rgba(0, 0, 0, 0.22) 0px 10px 10px;
}

.calculator-table-data th,
.calculator-table-data td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

.calculator-table-data td {
    background-color: #fff;
    color: #333;
}

.calculator-table-data th {
    background-color: #0264b3;
    color: white;
    font-weight: bold;
}

.calculator-table-data caption {
    background-color: #0264b3;
    color: #fff;
    padding: 10px;
    font-weight: bold;
    text-align: center;
}

@media (max-width: 600px) {
    .calculator-button {
        width: 100%;
        margin: 10px 0;
    }

    .btn_div {
        flex-direction: column;
    }

    .info_div {
        width: 90%;
    }

    .calculator-table-data-section {
        flex-direction: column;
        gap: 0px;
    }

    .calculator-table-data-section-unwant-space {
        flex-direction: column;
        gap: 0px;
    }
}

.video_content {
    color: black;
    display: none;
    padding: 20px 20px;
    height: 100%;
    font-size: 18px;
}

@media screen and (min-width: 320px) and (max-width: 340px) {

    .video_content {
        padding: 15px 15px;
        font-size: 16px;
    }
}

@media screen and (min-width: 340px) and (max-width: 370px) {
    .video_content {
        padding: 50px 15px;
        font-size: 15px;
    }
}

@media screen and (min-width: 370px) and (max-width: 440px) {



    .video_content {
        padding: 50px 15px;
        font-size: 17px;
    }
}

@media screen and (min-width: 440px) and (max-width: 600px) {

    .video_content {
        font-size: 17px;
    }
}

@media screen and (min-width:1024px) {
    .video_content {
        font-size: 17px;
    }
}

@media screen and (min-width:1440px) {
    .video_content {
        font-size: 20px;
    }
}

.video_tab {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    text-align: center;
    align-items: center;
}

@media screen and (max-width: 900px) {

    .video_tab {
        flex-direction: column;
    }
}

@media screen and (min-width:900px) and (max-width: 1065px) {

    .video_tab {
        flex-direction: column;
    }
}

.title_vid {
    text-align: left;
    max-width: 50%;
    animation: slideInLeft 1s ease-in-out;
}


.title_vid h2 {
    text-align: center;
}

@media screen and (max-width: 900px) {

    .video_tab,
    .tab2 {
        flex-direction: column;
    }

    .title_vid {
        max-width: 100%;
    }
}

@media screen and (min-width:900px) and (max-width: 1065px) {

    .video_tab {
        flex-direction: column;
    }

    .title_vid {
        max-width: 100%;
    }
}

.container_tab {
    border: 1px solid #bcbec1;
    border-radius: 5px;
    margin-top: 10px;
}

.abt_software {
    font-size: 20px;
    color: #53a583;

}

.abt_p {
    margin-top: 25px;
    color: #0264b3;
    cursor: pointer;
    padding: 5px;
    padding-left: 10px;
    font-size: 15px;
    font-weight: 500;
}

.abt_p:hover {
    text-decoration: underline;
    color: #000;
}

.iframe_vid {
    margin-left: 10px;
}


@media screen and (min-width: 320px) and (max-width: 340px) {
    .iframe_vid iframe {
        width: 290px;
    }

    .iframe_vid {
        margin-left: 0px;
    }
}

@media screen and (min-width: 340px) and (max-width: 370px) {
    .iframe_vid iframe {
        width: 275px;
    }

    .iframe_vid {
        margin-left: 0px;
    }
}

@media screen and (min-width: 370px) and (max-width: 440px) {
    .iframe_vid iframe {
        width: 297px;
    }

    .iframe_vid {
        margin-left: 0px;
    }
}

@media screen and (min-width: 440px) and (max-width: 600px) {
    .iframe_vid iframe {
        width: 350px;
    }

    .iframe_vid {
        margin-left: 0px;
    }
}


@media screen and (min-width:600px) and (max-width: 680px) {
    .iframe_vid iframe {
        width: 500px;
    }
}

@media screen and (max-width: 900px) {
    .iframe_vid {
        margin-left: 0px;
        margin-top: 30px;
    }
}

@media screen and (min-width:900px) and (max-width: 1065px) {

    .iframe_vid {
        margin-left: 0px;
        margin-top: 30px;
    }
}

@media screen and (min-width:1024px) {
    .iframe_vid iframe {
        width: 550px;
    }
}

@media screen and (min-width:1440px) {
    .iframe_vid iframe {
        width: 550px;
    }
}

.link_manual {
    color: #fff;
    background-color: #0264b3;
    padding: 5px 10px;
    text-align: center;
    border-radius: 5px;
}