body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #003366;
    position: relative;
    overflow: hidden;
    flex-direction: column;
}

.header {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 5;
}

h1 {
    font-family: 'Pixelify Sans', sans-serif;
    font-size: 72px;
    color: #ffffff;
    text-shadow: 
        -2px -2px 0 #000000,  
         2px -2px 0 #000000,  
        -2px  2px 0 #000000,  
         2px  2px 0 #000000,
        -2px  0px 0 #000000,  
         2px  0px 0 #000000,  
         0px -2px 0 #000000,  
         0px  2px 0 #000000;
    margin: 0;
}

.version {
    font-family: 'Pixelify Sans', sans-serif;
    font-size: 24pt;
    color: #ffffff;
    text-shadow: 
        -2px -2px 0 #000000,  
         2px -2px 0 #000000,  
        -2px  2px 0 #000000,  
         2px  2px 0 #000000,
        -2px  0px 0 #000000,  
         2px  0px 0 #000000,  
         0px -2px 0 #000000,  
         0px  2px 0 #000000;
    display: block;
    margin-top: 5px;
}

#backgroundCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
}

#gameCanvas {
    position: relative;
    width: 400px;
    height: 600px;
    z-index: 1;
    border: 6px solid transparent;
    box-sizing: border-box;
    box-shadow: 
        4px 0 0 0 #ffffff,  
        -4px 0 0 0 #ffffff, 
        0 4px 0 0 #ffffff,  
        0 -4px 0 0 #ffffff, 
        8px 0 0 0 #000000,  
        -8px 0 0 0 #000000, 
        0 8px 0 0 #000000,  
        0 -8px 0 0 #000000;
}

#namePrompt {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 51, 102, 0.9);
    padding: 20px;
    border: 6px solid transparent;
    box-shadow: 
        4px 0 0 0 #ffffff,
        -4px 0 0 0 #ffffff,
        0 4px 0 0 #ffffff,
        0 -4px 0 0 #ffffff,
        8px 0 0 0 #000000,
        -8px 0 0 0 #000000,
        0 8px 0 0 #000000,
        0 -8px 0 0 #000000;
    color: #ffffff;
    font-family: 'Pixelify Sans', sans-serif;
    text-align: center;
    z-index: 10;
}

#namePrompt h2 {
    margin: 0 0 15px 0;
    font-size: 32px;
    color: #ffffff;
    text-shadow: 
        -2px -2px 0 #000000,  
         2px -2px 0 #000000,  
        -2px  2px 0 #000000,  
         2px  2px 0 #000000,
        -2px  0px 0 #000000,  
         2px  0px 0 #000000,  
         0px -2px 0 #000000,  
         0px  2px 0 #000000;
}

#nameInput {
    margin: 10px 0;
    padding: 8px;
    font-size: 18px;
    font-family: 'Pixelify Sans', sans-serif;
    background: #ffffff;
    border: 4px solid #000000;
    color: #000000;
    width: 200px;
    box-sizing: border-box;
}

#nameInput::placeholder {
    color: #666666;
}

#submitName {
    padding: 8px 16px;
    font-size: 18px;
    font-family: 'Pixelify Sans', sans-serif;
    background: #fd98fd;
    border: 4px solid #000000;
    color: #000000;
    cursor: pointer;
    transition: background 0.2s;
}

#submitName:hover {
    background: #ff66ff;
}

footer {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Pixelify Sans', sans-serif;
    font-size: 18px;
    color: #ffffff;
    text-shadow: 
        -2px -2px 0 #000000,  
         2px -2px 0 #000000,  
        -2px  2px 0 #000000,  
         2px  2px 0 #000000,
        -2px  0px 0 #000000,  
         2px  0px 0 #000000,  
         0px -2px 0 #000000,  
         0px  2px 0 #000000;
    z-index: 5;
}

footer a {
    color: #fd98fd;
    text-decoration: none;
}

footer a:hover {
    color: #ff66ff;
}