body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #04051d;
    margin: 0;
    font-family: Arial, sans-serif;
}

.calculatorText {
    position: absolute;
    top: 0;
    font-size: 50px;
    color: white;
    text-shadow: 0 0 5px cyan;
}

.container {
    background-color: #333;
    border-radius: 8px;
    padding: 20px;
    width: 300px;
    box-shadow: 0 0 10px #ffffff1a;
}

.result {
    background-color: #444;
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 10px;
}

.result input {
    width: calc(100% - 20px);
    padding: 10px;
    font-size: 1.5rem;
    border: none;
    background-color: #444;
    color: #fff;
    text-align: right;
    cursor: default;
}

.result input::selection {
    background-color: transparent;
}

.result input:focus {
    outline: none;
}

.buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.buttons button {
    padding: 15px;
    font-size: 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background-color: #555;
    color: #fff;
    transition: background-color 0.3s ease;
}

.buttons button:hover {
    background-color: #666;
}

.buttons button:focus {
    outline: none;
}

.buttons .operator {
    background-color: #fff;
    color: #555;
}

.buttons .operator:hover {
    background-color: #cecece;
}

.buttons .equal {
    background-color: red;
}

.buttons .equal:hover {
    background-color: rgb(211, 0, 0);
}

.buttons .delete {
    background-color: orange;
}

.buttons .delete:hover {
    background-color: rgb(221, 144, 0);
}

.buttons .deleteOnce {
    background-color: #c4c4c4ee;
}

.buttons .deleteOnce:hover {
    background-color: #c4c4c4b4;
}

.section {
    position: absolute;
    bottom: 0;
    color: #ffffff5b;
    font-weight: bold;
    letter-spacing: 1px;
}

.section .zee {
    color: cyan;
    text-shadow: 0 0 3px cyan;
    cursor: pointer;
}