* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    height: 100vh;
    display: flex;
    overflow: hidden;
}

#app {
    width: 100%;
    height: 100%;
    display: flex;
}

