body {
    font-family: sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    background-color: #fff;
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

main {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
    box-sizing: border-box;
}

#game-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

#clicker-section, #leaderboard-section {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#click-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

#click-button {
    padding: 15px 30px;
    font-size: 1.2em;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    transition: background-color 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#click-button:hover {
    background-color: #0056b3;
}

#score {
    margin-top: 20px;
    font-size: 1.5em;
    font-weight: bold;
}

#selector-section {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}