/* style.css */
body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image:url(cattomathematico.jpg);
    background-color: rgba(137, 131, 131, 0.948);
    background-blend-mode:color-burn;
}

.calculator {
    background: rgb(81, 42, 42);
    width: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

#display {
    background: rgb(63, 41, 41);
    color: white;
    font-size: 2rem;
    text-align: right;
    padding: 20px;
    height: 60px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(5, 1fr);
    gap: 1px;
    background: #3e1717;
}

.btn {
    background: rgb(142, 87, 44);
    border: none;
    font-size: 1.5rem;
    padding: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background: #823804;
}

.operator {
    background: #663f20;
    color: white;
}

.operator:hover {
    background: #54403b;
}

.equals {
    background: #703727;
    color: rgb(15, 11, 11);
    grid-column: span 1;
    grid-row: span 2; /* Span the last two rows */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.equals:hover {
    background: #522f1c;
}

#gif-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

#clear-gif {
    max-width: 100%;
    height: auto;
}