body {
            margin: 0;
            padding: 0;
            background: linear-gradient(135deg, #d1d1d1, #e6e6e6, #b0b0b0);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            height: 100vh;
            width: 100%;
            backdrop-filter: blur(20px);
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 10;
            transition: transform 1s ease-in-out;
        }

        .overlay.hidden {
            transform: translateX(-100%);
        }

        .logo-title {
            font-size: 40px;
            font-weight: 300;
            color: rgba(100, 100, 100, 0.7);
            letter-spacing: 2px;
            text-align: center;
            background: linear-gradient(135deg, #a0a0a0, #c0c0c0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            border-bottom: 1px solid rgba(100, 100, 100, 0.3);
            padding-bottom: 5px;
            margin-bottom: 10px;
        }

        .tagline {
            font-size: 16px;
            color: #666;
            font-weight: 300;
            font-style: italic;
            margin-bottom: 40px;
        }

        .enter-btn {
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #444;
            font-size: 18px;
            padding: 12px 30px;
            border-radius: 30px;
            backdrop-filter: blur(5px);
            transition: all 0.3s ease-in-out;
            box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.3);
        }

        .enter-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            color: black;
            font-weight: bold;
            box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.5);
        }

        .chat-container {
            max-width: 800px;
            margin: 50px auto;
            background: linear-gradient(135deg, #d9d9d9, #f1f1f1, #bdbdbd);
            padding: 20px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            display: flex;
            flex-direction: column;
            height: 80vh;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .chat-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 2px solid rgba(255, 255, 255, 0.4);
            padding-bottom: 10px;
            margin-bottom: 10px;
        }

        .header-left {
            display: flex;
            flex-direction: column;
        }

        .header-left h3 {
            font-size: 40px;
            font-weight: 300;
            color: rgba(100, 100, 100, 0.7);
            letter-spacing: 2px;
            background: linear-gradient(135deg, #a0a0a0, #c0c0c0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin: 0;
        }

        .header-left .slogan {
            font-size: 16px;
            color: #666;
            font-weight: 300;
            font-style: italic;
            margin-top: 5px;
        }

        .header-right .logo-box {
            background: white;
            padding: 10px 25px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            font-weight: bold;
            color: #333;
            font-size: 16px;
        }

        .chat-box {
            flex-grow: 1;
            overflow-y: auto;
            padding: 15px;
            background: transparent;
            display: block;
        }

        .user-message {
            background: rgba(255, 255, 255, 0.3);
            color: black;
            align-self: flex-end;
            padding: 12px;
            border-radius: 12px;
            max-width: 70%;
        }

        .bot-message {
            background: rgba(0, 0, 0, 0.3);
            color: white;
            align-self: flex-start;
            padding: 12px;
            border-radius: 12px;
            max-width: 70%;
        }

        .chat-input {
            display: flex;
            gap: 10px;
        }

.message.bot-message {
    max-width: 90%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding: 10px;
    border-radius: 10px;
    background-color: #555;
    color: #fff;
}

.message.bot-message a {
    color: #aad4ff;
    word-break: break-word;
}