body {
    margin: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#intro-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    background-color: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 3em;
    margin: 0;
    color: #f39c12;
}

p {
    font-size: 1.5em;
    margin: 10px 0;
}

#start-button {
    padding: 15px 30px;
    background-color: #27ae60;
    border: none;
    color: white;
    font-size: 1.5em;
    cursor: pointer;
}

#ship-selection {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

#ship-selection img {
    margin: 20px;
    cursor: pointer;
    width: 100px;
    height: 100px;
}

#gameCanvas {
    display: block;
    margin: 0 auto;
    background-image: url('assets/background.jpg');
    background-size: cover;
}