* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    width: 100%;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    background: #EDF0F5;
}

#container {
    background: #212B34;
    border-radius: 10px;
    min-width: 70vw;
    max-width: 95vw;
}

#header {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    gap: 10px;
    background: #212B34;
    width: 100%;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 5px;
    height: 150px;
}

#calcule {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
}

#result {
    color: #fff;
    font-size: 3rem;
    font-weight: bold;
    width: auto;
    max-width: 100px;
    overflow: scroll; 
    word-wrap: wrap;
}

#main-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px; 
    background: #233036;
    width: 100%;
    height: 80%;
    border-radius: 10px;
    padding: 10px;
}

.btn {
    min-width: 50px;
    min-height: 60px;
    border-radius: 5px;
    border: 2px solid #212B34;
    background: #222F38;
    color: #fff;
    font-weight: bold;
    font-size: 2rem;
    cursor: pointer;
}

.btnNumber:hover {
    border: 2px solid #fff !important;
    transition: .8s;
}

.btnOperator:hover {
    border: 2px solid #FDAD10 !important;
    transition: .8s;
}

#btnCalc {
    grid-column: span 2;
    width: 100%;
    background: #FDAD10 !important;
    color: #fff !important;
}

#clickBordButton {
    background: #FDAD10;
    color: #fff;
    font-weight: bold;
    border: none;
    padding: 10px;
    border-radius: 5px;  
    outline: none; 
    cursor: pointer;
}

#clickBordButton:hover {
    border: 1px solid #212B34 !important;
    transition: .8s;
    outline: none;
}

.btnOperator {
    color: #FDAD10 !important;
}

.btnAction {
    color: rgba(255, 85, 0, 0.907);
}

.btnAction:hover {
    border: 2px solid rgba(255, 85, 0, 0.907) !important;
    transition: .8s;
}