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

body {
    font-family: Arial, sans-serif;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 800px;
    text-align: center;
    padding: 20px;
}

h1 {
    margin-bottom: 30px;
    color: #333;
    font-size: 36px;
}

#game-area {
    position: relative;
    height: 400px;
    border: 2px solid #eee;
    margin-bottom: 20px;
    overflow: hidden;
}

#whale {
    position: absolute;
    cursor: pointer;
    width: 100px;
    height: auto;
    transition: opacity 0.2s;
}

#score {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}