#pro-chat-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999999;
    font-family: Arial, sans-serif;
}
#pro-chat-badge {
    background: #0073aa;
    color: #fff;
    padding: 12px 20px;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    font-weight: bold;
}
#pro-chat-box {
    width: 320px;
    height: 400px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.pro-chat-header {
    background: #0073aa;
    color: #fff;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.pro-chat-header h4 { margin: 0; }
.close-btn { cursor: pointer; font-size: 20px; }
#pro-chat-logs {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f9f9f9;
}
.pro-chat-input-area {
    display: flex;
    border-top: 1px solid #eee;
}
#pro-chat-input {
    flex: 1;
    border: none;
    padding: 12px;
    outline: none;
}
#pro-chat-send-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 0 15px;
    cursor: pointer;
}