:root{--text-color: #000;--bg-color: #f0f0f0;--panel-bg-color: #fff;--btn-bg-color: #F0F0F0;--btn-hover-bg-color: #cdcdcd}:root[theme=dark]{--text-color: #fafafa;--bg-color: #1a1a1a;--panel-bg-color: #2a2a2a;--btn-bg-color: #444;--btn-hover-bg-color: #666}body{background-color:var(--bg-color);color:var(--text-color);font-family:Arial,sans-serif;transition:background-color .5s ease-in-out,color .5s ease-in-out}#theme_toggler[data-v-d24ed49a]{opacity:.8;transition:.3s;color:var(--text-color)}#theme_toggler[data-v-d24ed49a]:hover{opacity:1;color:var(--text-color)}#theme_toggler[data-v-d24ed49a]{top:20px}#theme_toggler[data-v-d24ed49a]{left:20px}.checkbox[data-v-d24ed49a]{opacity:0;position:absolute}.label[data-v-d24ed49a]{background-color:#343a40;border-radius:50px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:5px;position:relative;height:26px;width:50px;transform:scale(1.5)}.label .ball[data-v-d24ed49a]{background-color:#fff;border-radius:50%;position:absolute;top:2px;left:2px;height:22px;width:22px;transform:translate(0);transition:transform .2s linear}.checkbox:checked+.label .ball[data-v-d24ed49a]{transform:translate(24px)}.icon[data-v-d24ed49a]{color:#ff0}#history_btn[data-v-12eeebe7]{top:15px;right:0;opacity:.8;transition:.3s;color:var(--text-color)}#history_btn[data-v-12eeebe7]:hover{opacity:1;color:var(--text-color)}.icon[data-v-12eeebe7]{font-size:1.5rem}.modal-content[data-v-12eeebe7],.list-group[data-v-12eeebe7],.list-group-item[data-v-12eeebe7],.alert[data-v-12eeebe7]{color:var(--text-color);background-color:var(--btn-bg-color)}.calculator[data-v-8e1a23b4]{max-width:300px;margin:0 auto;background-color:var(--panel-bg-color);border-radius:8px;padding:20px;box-shadow:0 4px 8px #0000001a}.calculator .history[data-v-8e1a23b4],.calculator .result[data-v-8e1a23b4]{font-size:1.5rem;text-align:right}.calculator .result[data-v-8e1a23b4]{margin-bottom:15px}.calculator button[data-v-8e1a23b4]{width:60px;height:60px;font-size:1rem;margin:5px;background-color:var(--btn-bg-color);border:none;color:var(--text-color);border-radius:8px;cursor:pointer}.calculator button[data-v-8e1a23b4]:hover{background-color:var(--btn-hover-bg-color)}