body {
    margin: 0;
    font-family: Tahoma, sans-serif;
}

.desktop {
    height: 100vh;
    background: url('https://wallpaperaccess.com/full/28488.jpg') no-repeat center;
    background-size: cover;
    position: relative;
}

/* Icônes */
.icon {
    width: 80px;
    text-align: center;
    color: white;
    cursor: pointer;
    position: absolute;
}

.icon:hover {
    background: rgba(255,255,255,0.2);
}

/* Fenêtre */
.window {
    width: 750px;
    height: 500px;
    background: #ECE9D8;
    border: 2px solid #0054E3;
    position: absolute;
    top: 80px;
    left: 200px;
    display: none;
    box-shadow: 4px 4px 15px black;
}

.title-bar {
    background: linear-gradient(#0A246A, #3A6EA5);
    color: white;
    padding: 5px;
    display: flex;
    justify-content: space-between;
}

iframe {
    width: 100%;
    height: calc(100% - 30px);
    border: none;
}

/* Taskbar */
.taskbar {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(#245EDB, #1E4BB8);
    display: flex;
    align-items: center;
}

/* Start */
.start-btn {
    background: linear-gradient(#3ADF00, #2E8B00);
    color: white;
    border: none;
    padding: 5px 20px;
    cursor: pointer;
}

/* Menu */
.start-menu {
    position: absolute;
    bottom: 40px;
    left: 0;
    background: #ECE9D8;
    border: 2px solid black;
    display: none;
    width: 200px;
}

.start-item {
    padding: 10px;
    cursor: pointer;
}

.start-item:hover {
    background: #316AC5;
    color: white;
}