* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f2f2f2;
    flex-direction: column;
}

.screen {
    text-align: center;
    display: none;
}

#gameCanvas {
    border: 2px solid #000;
    margin-bottom: 20px;
    background: #e0e0e0;
}

button {
    padding: 15px 30px;
    background-color: #28a745;
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    border-radius: 5px;
    margin: 10px;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #218838;
    transform: translateY(-5px);
}

button:active {
    transform: translateY(2px);
}

button:focus {
    outline: none;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

#scoreboard {
    font-size: 20px;
    margin-top: 10px;
}

#scoreboard span {
    margin-right: 20px;
}

.colorSelector {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.colorSelector button {
    background-color: transparent;
    border: 2px solid black;
    margin: 5px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
}

.colorSelector button.red { background-color: red; }
.colorSelector button.green { background-color: green; }
.colorSelector button.blue { background-color: blue; }
.colorSelector button.yellow { background-color: yellow; }
.colorSelector button.purple { background-color: purple; }
.colorSelector button.orange { background-color: orange; }
.colorSelector button.pink { background-color: pink; }

#selectedColorText {
    margin-top: 10px;
    font-size: 16px;
    color: black;
}