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

body {
    background-color: #e6f3ff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: Arial, sans-serif;
}

.container {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(44, 82, 130, 0.1);
    display: flex;
    gap: 20px;
}

.game-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    order: 2;
}

.score, .level {
    font-size: 1.2em;
    font-weight: bold;
    color: #2c5282;
}

#start-button, .home-button {
    padding: 10px 20px;
    font-size: 1.1em;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
    text-align: center;
    width: 100%;
}

#start-button {
    background-color: #4CAF50;
    margin-top: auto;
}

.home-button {
    background-color: #2c5282;
    margin-top: 10px;
}

#start-button:hover {
    background-color: #45a049;
}

.home-button:hover {
    background-color: #1a365d;
}

#tetris {
    border: 2px solid #333;
    background-color: #fff;
    width: 240px;  /* 12 blocks * 20px */
    height: 400px; /* 20 blocks * 20px */
}

.next-piece {
    margin-top: 10px;
}

.next-piece h3 {
    margin-bottom: 10px;
    text-align: center;
    color: #2c5282;
}