.card {
            background: var(--card);
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            width: 350px;
        }

        #chat-box {
            height: 300px;
            overflow-y: auto;
            border: 1px solid #334155;
            padding: 10px;
            margin-bottom: 10px;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .msg { font-size: 0.9rem; margin-bottom: 5px; }
        .msg b { color: var(--accent); }

        input {
            width: 100%;
            padding: 10px;
            box-sizing: border-box;
            background: #0f172a;
            border: 1px solid #334155;
            color: white;
            border-radius: 5px;
            margin-bottom: 5px;
        }