@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #202020;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.wrapper__calculator {
    width: 375px;
    background-color: #1C1C1C;
    border-radius: 39px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.output__sction {
    height: 150px;
    display: flex;
    align-items: end;
    justify-content: flex-end;
    padding: 30px;
}

.output__content {
    color: #D4D4D2;
    font-size: 48px;
    line-height: 60px;
    white-space: nowrap;
    width: 100%;
    text-align: right;
    overflow-y: hidden;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.output__content::-webkit-scrollbar {
    display: none;
}

.buttons__box {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.button__row__box {
    display: flex;
    justify-content: space-between;
}

.btn {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    font-size: 24px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:active {
    transform: scale(0.95);
}

.null__btn {
    width: 140px;
    border-radius: 32px;
    text-align: left;
    padding-left: 20px;
}

.number__btn {
    background-color: #505050;
    color: #fff;
}

.deeds__btn {
    background-color: #D4D4D2;
    color: #1C1C1C;
    font-weight: bold;
}

.math__deeds__btn {
    background-color: #FF9500;
    color: white;
}

.math__deeds__btn:active {
    background-color: white;
    color: #FF9500;
}