@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(360deg)}}.dkrem-buttons-wrapper{position:relative;margin:20px 0}.dkrem-button{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:#2271b1;color:#fff;border:0;border-radius:6px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px rgba(0,0,0,.1)}.dkrem-button:hover{background:#135e96;transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,.15)}.dkrem-button:active{transform:translateY(0)}.dkrem-button .dkrem-icon{margin-right:8px}.dkrem-button .calendar-icon{font-size:18px}.dkrem-button .button-text{white-space:nowrap}.calendar-options-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 4px 12px rgba(0,0,0,.15);z-index:1000;margin-top:4px;overflow:hidden}.calendar-option{display:flex;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;color:#333;border-bottom:1px solid #eee;transition:background-color .2s ease}.calendar-option:last-child{border-bottom:none}.calendar-option:hover{background-color:#f5f5f5}.calendar-option .option-icon{font-size:16px;width:20px;text-align:center}.ios .dkrem-button{appearance:none;border-radius:12px}.android .dkrem-button{border-radius:4px}.dkrem-button.loading{opacity:.7;cursor:wait}.dkrem-button.loading .calendar-icon{animation:spin 1s linear infinite}.dkrem-button.success .button-text{color:#4caf50}