body {
    background: #6b6b6b;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #000000;
}

.screen {
    text-align: center;
    margin-top: 80px;
}

input {
    padding: 10px;
    font-size: 18px;
    margin-top: 20px;
    width: 240px;
    border-radius: 8px;
    border: 1px solid #aaa;
}

button {
    margin-top: 20px;
    padding: 12px 24px;
    font-size: 18px;
    background: #10223e;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

button.secondary {
    background: #313131;
}

button:hover {
    opacity: 0.85;
}

.hidden {
    display: none;
}

#game-canvas {
    background: #f4f4f4;
    border: 4px solid #2c2c2c;
    border-radius: 12px;
    display: block;
    margin: 20px auto;
}

#game-ui {
    position: fixed;
    top: 10px;
    left: 10px;
    padding: 10px;
    background: rgba(255,255,255,0.85);
    border-radius: 10px;
    box-shadow: 0 0 5px #ccc;
}

#lives-container img {
    width: 28px;
    margin-right: 5px;
}

#scoreboard-list {
    list-style: none;
    padding: 0;
    text-align: center;
    font-size: 20px;
}

#scoreboard-list li {
    padding: 6px;
    background: #ffffff;
    margin: 5px auto;
    width: 220px;
    border-radius: 8px;
    border: 1px solid #ccc;
}