.chatroom-selection {
            text-align: center;
            margin-bottom: 80px;
        }

        .chatroom-selection h3 {
            margin-bottom: 30px;
            font-size: 1.5rem;
        }

        .chat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }

        .chat-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: #333333;
            border: 1px solid #eaedf2;
            padding: 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .chat-btn:hover {
            border-color: var(#FF5887);
            color: var(#FF5887);
            background: rgba(255, 88, 135, 0.05);
        }