.btn-primary{color:#1a1a1a;cursor:pointer;background:linear-gradient(135deg,#64ffda 0%,#52e0c0 100%);border:none;border-radius:8px;justify-content:center;align-items:center;padding:12px 20px;font-size:16px;font-weight:700;transition:transform .1s,box-shadow .2s;display:inline-flex}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #64ffda4d}.btn-primary:active{transform:translateY(1px)}.btn-secondary{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #fff3;border-radius:8px;justify-content:center;align-items:center;padding:10px 20px;font-size:16px;transition:all .2s;display:inline-flex}.btn-secondary:hover{background:#fff3}.modal-close-button{color:#aaa;cursor:pointer;background:0 0;border:none;padding:0;font-size:24px;line-height:1;transition:color .2s;position:absolute;top:16px;right:16px}.modal-close-button:hover{color:#fff}.tool-button{color:#fff;cursor:pointer;background-color:#333;border:none;border-radius:4px;padding:10px 15px;font-family:Inter,sans-serif;font-weight:700;transition:all .2s;display:inline-flex}.tool-button:hover{background-color:#444}.tool-button.active{color:#1a1a1a;background-color:#64ffda}.tool-button.active:hover{background-color:#52e0c0}.icon-button{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0 4px;display:flex}.icon-button img{filter:invert();opacity:.7;transition:opacity .2s}.icon-button:hover img{opacity:1}.user-avatar-btn{color:#1a1a1a;cursor:pointer;background-color:#64ffda;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;font-weight:700;text-decoration:none;transition:all .2s;display:flex}.user-avatar-btn:hover{background-color:#52e0c0;transform:scale(1.05)}