body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #EEEFE0;
    font-family: "Comic Sans MS", monospace;
}
.container {
    padding: 40px;
    border-radius: 50px;
    display: flex;
    flex-direction: column;
    border: 5px solid black;
    height: 530px;
    width: fit-content; 
    background-color: #A7C1A8;
}

.buttoncontainer {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(4, 80px); 
    grid-template-rows: repeat(5, 80px);   
    gap: 10px;
}

.buttoncontainer :nth-child(1){
    grid-column: 1/3;
}
.buttoncontainer :last-child{
    grid-column: 3/5;
}

button {
    height: 80px;
    border: 4px solid black;
    border-radius: 10px;
    font-size: 1.5rem;
    background-color: #D1D8BE;
    transition: 
        box-shadow 0.15s ease, 
        transform 0.15s ease, 
        background-color 0.15s ease, 
        color 0.15s ease;
}
button:hover {
    box-shadow: 2px 4px 10px rgba(0, 0, 0, 0.2);
    background-color: #c6cdb4;
    transform: translateY(-5px); 
    cursor: pointer;
}
button:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.result {
    border: 4px solid black;
    border-radius: 10px;
    height: 100px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    box-sizing: border-box;
    overflow: hidden;
    background-color: #D1D8BE;
}

.result .text {
    font-size: 2rem;
    white-space: nowrap;
    overflow: hidden;       
    text-overflow: ellipsis; 
    width: 100%;
    text-align: right;
}