body {
    margin: 0;
    font-family: Arial;
}

.desktop {
    height: 100vh;
    background-image: url("download (1).jpeg");
    background-size: cover;
    background-position: center;
    padding: 20px;
    box-sizing: border-box;
}

h1 {
    text-align: center;
    color: white;
    margin-top: 40px;
}

.apps {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.apps button {
    padding: 10px;
    background: white;
    border: 1px solid black;
    cursor: pointer;
}

.window {
    display: none;
    position: absolute;
    width: 300px;
    background: white;
    border: 1px solid black;
}

.bar {
    background: #333;
    color: white;
    padding: 8px;
    display: flex;
    justify-content: space-between;
}

.bar button {
    background: white;
    border: none;
    cursor: pointer;
}

.window p {
    padding: 10px;
}

textarea {
    width: 100%;
    height: 150px;
    box-sizing: border-box;
    border: none;
    padding: 10px;
}

#calculator input {
    margin: 10px 5px;
    width: 120px;
    padding: 5px;
}

#calculator button {
    margin: 5px;
    padding: 6px 12px;
}