body {
    background-color: #1E2440;
    background-image: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
}

h1 {
    font-family: Arial, Helvetica, sans-serif;
    font-size: large;
    text-align: center;
    color: white;
}

header {
    font-family: Arial, Helvetica, sans-serif;
    font-size: medium;
    text-align: center;
}

.tutorial_header {
    font-family: sans-serif;
    font-weight: bold;
    text-align: center;
    color: white
}

.tutorial {
    font-family: 'Courier New', Courier, monospace;
    font-size: medium;
    text-align: center;
    color: white;
}

.logo {
    width: 600px;
    height: auto;
    display: block;
    transition: trasform 0.2s ease;
}

.logo-mini {
    width: 200px;
    height: auto;
    display: block;
    transition: transform 0.2s ease;
}

.logo-mini a:hover {
    transform: scale(1.05);
}

.logo a:hover {
    transform: scale(1.05);
}

.menu_button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.menu_button img {
    width: 240px;
    height: auto;
    display: block;
    transition: transform 0.2s ease;
}
.menu_button a:hover img {
    transform: scale(1.05);
}

.menu_mini {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px
}
.menu_mini img {
    width: 60px;
    height: 60px;
    display: block;
    transition: transform 0.2s ease;
}

.menu_mini a:hover img{
    transform: scale(1.05);
}
.announcement {
    font-family: 'Courier New', Courier, monospace;
    background-color: rgb(64, 64, 82);
    padding: 30px 40px;
    font-size: 24px;
    width: 256;
    margin: auto;
    text-align: center;
    
}