* {
    box-sizing: border-box;
}

body {
    font-family: "Arial", sans-serif;
    margin: 0;
}

#tittle {
    font-family: Arial, sans-serif;
    font-size: 3.5em;
    text-decoration: underline;
    text-align: center;
    font-weight: bold;
}
#subTittle {
    font-size: 1.8em;
    font-family: "Brush Script MT", cursive;
    font-style: italic;
    text-align: center;
}

.row {
    display: flex;
    width: 100%;
}

.main {
    flex: 1;
    background-color: white;
    padding: 20px;
}

.side {
    flex: 0 0 20%;
    background-color: white;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {
    .row {
        flex-direction: column;
    }
}

/* Responsive layout - when the screen is less than 300px wide, make the navigation links stack on top of each other instead of next to each other */
@media screen and (max-width: 300px) {
    .navbar a {
        float: none;
        width: 100%;
    }
}

.ads-container {
    display: flex;
    width: 75%;
    justify-content: flex-end;
}

.ads {
    width: 200px;
    padding: 20px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.ads:hover {
    transform: scale(1.1);
}

.ads-image {
    width: 100%;
    height: auto;
}

.ads-link {
    text-decoration: none;
    color: inherit;
}

.tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: black;
}

.tab button {
    background-color: inherit;
    color: white;
    text-align: center;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 30px;
    transition: 0.3s;
    font-size: 17px;
}

.tab button:hover {
    background-color: #ddd;
}

.tab button.active {
    display: block;
    background-color: #ccc;
}

.tabcontent {
    display: none;
    padding: 20px;
}

.tabcontent h2,
.tabcontent table {
    text-align: center;
    margin: auto;
    max-width: 800px;
}
.tabcontent ul,
.tabcontent ol {
    text-align: left;
}

#calculateButton {
    display: block;
    margin: auto;
}

.tabcontent {
    padding: 20px 0;
    display: none;
}

#feedbackSection {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#feedbackSection form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
}

#feedbackSection .form-outer {
    margin-bottom: 15px;
    width: 100%;
}

#feedbackSection label {
    display: block;
    margin-bottom: 5px;
}

#feedbackSection input[name="Name"],
#feedbackSection input[name="Email"],
#feedbackSection textarea {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

#feedbackSection textarea {
    resize: vertical;
}

#feedbackSection button {
    padding: 10px;
    background-color: #4caf50;
    color: white;
    border: none;
    cursor: pointer;
    width: 100%;
}

#feedbackSection #res {
    margin-top: 20px;
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
    font-weight: bold;
}

.error-message {
    color: red;
    font-size: 14px;
    margin-top: 5px;
    text-align: left;
}

.tablinks:hover {
    background-color: #ddd;
}
.about-content {
    padding: 20px;
    text-align: left;
}

.about-content h2 {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 10px;
}

.about-content p {
    font-size: 1.2em;
    margin-bottom: 20px;
    text-align: center;
}

.button {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #007bff; /* Blue color */
    color: white;
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    z-index: 1000; /* Ensure it appears above other content */
}

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