Second Page UI issues

[AtharvaG]

• The button to get to the third page, fix the bg color and placement

• the card, containing the spectrograms, size to be fixed and the bottom line and top line of the card should be in alignment with the upper waveform's top and bottom waveforms bottom part

• the stepper should have Raleway font

• the 'original', 'drag' and 'denoise' font to be changed

• the border to the slider box can be made cleaner, the white thin border is meh

• reduce the shadow of the card containing the spectrograms

• waveforms are not visible

[AtharvaG]

@SharanRajani take a look at this