body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.header-table {
    width: 100%;
    background: linear-gradient(to right, #666,#333);
    color: #fff;
    padding: 10px 10px;
    text-align: center;
    box-shadow: 0px 0px 40px rgba(0, 0, 0, 255);
    margin: auto;
    height: auto;
    border-radius: none;
    border: none;
}

.header-logo {
    height: 135px;
    width: auto;
    border-radius: 25%;
    float: left;
}

.logo-cell {
    width: 135px;
    position: relative;
}

.title-cell {
    padding-left: 0px;
    white-space: nowrap;
    position: relative;
    text-align: left;
}

.nav-cell {
    position: relative;
}

.header-table td h1 {
    font-size: 50px;
}

nav {
    margin-left: 10px;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 20px;
    padding: 0;
    margin: 0;
    justify-content: center;
    align-items: center;
}

.nav-list li {
    position: relative;
}

.nav-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list a {
    text-decoration: none;
    color: white;
    font-size: 25px;
    padding: 14px 16px;
    display: block;
    transition: background-color 0.3s, color 0.3s;
    border-radius: 8px;
}

.nav-list a:hover {
    background-color: #555;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #444;
    min-width: 203px;
    box-shadow: 0px 8px 16px rgba(0,0,0,0.3);
    border-radius: 8px;
}

.dropdown-content li a {
    color: white;
    padding: 12px 16px;
    text-align: left;
}

.dropdown-content li a:hover {
    background-color: #666;
}

.dropdown:hover .dropdown-content {
    display: block;
}

main {
    padding: 20px;
    text-align: center;
}

.welcome h1 {
    padding: 0;
    display: block;
    line-height: 1.2;
    margin-bottom: 4px;
    font-size: xx-large;
}

.welcome p {
    font-size: large;
}

.welcome {
    background: linear-gradient(to right, #2f7371,#57a0bb);
    border-radius: 20px;
    color: white;
    border: 2.5px solid black;
    margin-bottom: 50px;
}

.featured-chatbots {
    text-align: center;
    font-size: xxx-large;
}

.chatbot-table {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    border-collapse: separate;
    border-spacing: 50px;
    font-size: 20px;
}

.chatbot1-home-table {
    background: linear-gradient(to right, #437c90,#eeebd3);
    color: black;
    border: 2.5px solid black;
    text-align: center;
    height: 400px;
    border-radius: 7.5%;
}

.chatbot2-home-table {
    background: linear-gradient(to right, #327c97,#e9e1aa);
    color: black;
    border: 2.5px solid black;
    text-align: center;
    height: 400px;
    border-radius: 7.5%;
}

.chatbot3-home-table {
    background: linear-gradient(to right, #396271,#a2b1d5);
    color: black;
    border: 2.5px solid black;
    text-align: center;
    height: 400px;
    border-radius: 7.5%;
}

.chatbot4-home-table {
    background: linear-gradient(to right, #5abfe4,#8c83dc);
    color: black;
    border: 2.5px solid black;
    text-align: center;
    height: 400px;
    border-radius: 7.5%;
}

.chatbots{
    margin-top: 20px;
}


table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 8px;
}

th {
    background: #f4f4f4;
}

.chatbot-description-table td {
    border: 2px solid white;
}

.chatbot-description-table tr:nth-child(even) {
    background-color: #b8b8b8;
}

.chatbot-description-table tr:nth-child(odd) {
    background-color: #dddddd;
}

.chatbot-description-table td th {
    text-align: center;
}

.chatbot-description-table {
    border-radius: 12px;
    overflow: hidden;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}