.microphone-controls{display:flex;justify-content:center;align-items:center;gap:20px;padding:20px;border-radius:12px;margin:20px 0}.control-button{padding:12px 24px;border-radius:25px;font-size:16px;font-weight:600;color:#fff;border:none;cursor:pointer;transition:all .3s ease;outline:0;min-width:120px;height:45px;display:flex;align-items:center;justify-content:center;gap:8px}.control-button i{font-size:20px}#btn_microphone:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.2)}#btn_play_audio:hover{transform:translateY(-2px)}#btn_validate_recording:hover{transform:translateY(-2px)}.recording{border:none!important;animation:recording-pulse 2s infinite}.recording::before{content:'';position:absolute;top:50%;left:50%;width:10px;height:10px;border-radius:50%;transform:translate(-50%,-50%);animation:recording-ripple 1.5s infinite}@keyframes recording-pulse{0%{transform:scale(1)}70%{transform:scale(1.05)}100%{transform:scale(1)}}@keyframes recording-ripple{0%{width:0;height:0;opacity:1}100%{width:50px;height:50px;opacity:0}}#timer_microphone{position:absolute;top:-25px;left:48%;transform:translateX(-50%);padding:5px 15px;border-radius:15px;font-weight:700}