        body {
            font-family: "Montserrat", sans-serif;
            margin: 0;
            padding: 20px;
            background: #eff0ee;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        h1,h2,h3,h4,h5,h6,title{
            font-family: "Georama", sans-serif;
        }
        
        .container {
            max-width: 100%;
            margin: 0 auto;
        }
        .chatbox-shadow {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    max-width: 850px;
}
        .header {
            background: #35576b;
            color: white;
            text-align: left;
            padding: 20px;
        }
.header h1, h1 {
    font-size: 1.5em;
    margin: 5px 0 5px 0;
    font-weight: 500;
    line-height: 1.5em;
}
        .header p {
    font-size: 1.2em;
    opacity: 0.9;
    margin: 5px 0px;
}
p.sub-title {
    margin: 0 !important;
    margin-bottom: 30px !important;
}
        .text-center{
            text-align: center;
        }
        .cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .card {
            background: white;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.3);
        }
        .card-icon {
            font-size: 4em;
            margin-bottom: 20px;
        }
        .card h2 {
            font-size: 1.8em;
            margin: 0 0 15px 0;
            color: #2c3e50;
        }
        .card p {
    color: #7f8c8d;
    line-height: 1.6;
    margin: 15px 0 20px 0;
}
        .card-badge {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: bold;
            color: white;
            margin-top: 10px;
        }
        .seller-badge {
            background: #35576b;
        }
        .bidder-badge {
            background: #068999;
        }
        .features {
            list-style: none;
            padding: 0;
            margin: 20px 0 0 0;
            text-align: left;
        }
        .features li {
            padding: 8px 0;
            color: #555;
            font-size: 0.95em;
        }
        .features li:before {
            content: "✓ ";
            color: #27ae60;
            font-weight: bold;
            margin-right: 8px;
        }
        .knowledge-section {
            margin: 20px 0;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 8px;
            text-align: left;
        }
        .knowledge-section h3 {
            font-size: 1.1em;
            margin: 0 0 12px 0;
            color: #2c3e50;
        }
        .knowledge-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .sample-questions {
            margin-top: 20px;
            padding: 15px;
            background: #f8f9fa;
            border-radius: 8px;
            text-align: left;
        }
        .sample-questions strong {
            display: block;
            margin-bottom: 10px;
            color: #2c3e50;
            font-size: 0.95em;
        }
        .question-tag {
            display: inline-block;
            padding: 8px 12px;
            margin: 4px;
            border-radius: 6px;
            font-size: 11px;
            font-style: italic;
        }
        .footer {
            text-align: center;
            color:#2c3e50;
            font-weight: 600;
            margin-top: 40px;
            opacity: 0.8;
        }
        .title{
             color:#2c3e50;
        }
        /************************************* chat bidder css **********************************/      
        .role-badge {
            display: inline-block;
            background: #068999;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            margin-top: 5px;
        }
       .chat-container {
    max-height: 50vh;
    overflow-y: auto;
    padding: 20px;
    border-bottom: 1px solid #eee;
    height: 100%;
    min-height: 50vh;
}
        .message {
            margin-bottom: 15px;
            padding: 10px;
            border-radius: 10px;
            max-width: 70%;
        }
        .user-message {
            background: #068999;
            color: white;
            margin-left: auto;
            text-align: left;
            width: fit-content;
        }
        .bot-message {
            background: #ecf0f1;
            color: #2c3e50;
        }
        .input-container {
            display: flex;
            padding: 20px;
            gap: 10px;
            flex-wrap: wrap;
        }
        input[type="text"] {
            flex: 1;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 16px;
        }
        button {
            padding: 12px 20px;
            background: #35576b;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
        }
        button:hover {
            background: #068999;
        }
        button:disabled {
            background: #068999;
            cursor: not-allowed;
        }
        .loading {
            text-align: center;
            color: #7f8c8d;
            font-style: italic;
            margin: 10px 0;
        }
        .relevance-info {
            font-size: 12px;
            color: #7f8c8d;
            margin-top: 5px;
        }
        .clear-btn {
            background: #e74c3c;
        }
        .clear-btn:hover {
            background: #c0392b;
        }
        
        /* Markdown styling */
        .bot-message h1, .bot-message h2, .bot-message h3 {
            margin: 10px 0 5px 0;
            color: #2c3e50;
        }
        .bot-message h1 { font-size: 18px; }
        .bot-message h2 { font-size: 16px; }
        .bot-message h3 { font-size: 14px; }
        .bot-message p {
            margin: 8px 0;
            line-height: 1.4;
        }
        .bot-message ul, .bot-message ol {
            margin: 8px 0;
            padding-left: 20px;
        }
        .bot-message li {
            margin: 3px 0;
        }
        .bot-message code {
            background: #f8f9fa;
            padding: 2px 4px;
            border-radius: 3px;
            font-family: 'Courier New', monospace;
            font-size: 13px;
        }
        .bot-message pre {
            background: #f8f9fa;
            padding: 10px;
            border-radius: 5px;
            overflow-x: auto;
            margin: 8px 0;
        }
        .bot-message blockquote {
            border-left: 3px solid #068999;
            margin: 8px 0;
            padding-left: 10px;
            color: #666;
        }
        .bot-message strong {
            font-weight: bold;
        }
        .bot-message em {
            font-style: italic;
        }
        .info-banner {
            background: #e3f2fd;
            padding: 15px 20px;
            border-left: 4px solid #068999;
            margin-bottom: 10px;
        }
        .info-banner h3 {
            margin: 0 0 10px 0;
            font-size: 14px;
            color: #068999;
        }
        .knowledge-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            background: #068999;
            color: white;
        }

.theme-bidder .header{
    background-color: #068999;
}

.theme-bidder .role-badge,
.theme-bidder .tag,
.theme-bidder button#sendBtn{
    background-color: #35576b;
}
body.theme-bidder {
    background: linear-gradient(0deg, #068999, #33bfcf);
}
.d-flex{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.d-none{
    display: none;
}
.px-2 {
    padding: 0px 25px;
    margin: -10px 0 10px;
    font-size: 12px;
}

@media screen and (max-width:1399px) and (min-width:1026px){
.chat-container {
    max-height: 50vh!important;
    min-height: 50vh!important;
}
}

@media screen and (min-width:1000px){
    .container {
        min-width: 900px !important;
    }
  .container.max-50 {
    width: calc(100% - 70%);
    min-width: unset !important;
}
}
.login-button {
    padding: 10px 20px;
    background: #2c3e50;
    text-decoration: none !important;
    border: 1px solid #2c3e50;
    color: #FFFFFF;
    border-radius: 8px;
}
@media screen and (max-width:676px){
button#sendBtn,
button.clear-btn{
    width: 48% !important;
}
input[type="text"] {
    font-size: 12px;
}
.bot-message p,
.user-message,
.bot-message{
    font-size: 14px !important;
}
.px-2 {
   font-size: 14px !important;
}
}