.game-container {
    max-width: 90%;
    margin: 0 auto;
    padding: 15px;
    font-family: Arial, sans-serif;
    text-align: center;
    min-height: 70vh;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.game-info {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    gap: 15px;
    flex-wrap: wrap;
}

.score-panel {
    background-color: #f0f0f0;
    padding: 8px 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: row;
    gap: 15px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.next-piece {
    background-color: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#nextCanvas {
    border: 2px solid #333;
    background-color: #fff;
}

.game-area {
    margin: 0 auto 15px;
    display: flex;
    justify-content: center;
    flex: 1;
    align-items: center;
}

#gameCanvas {
    border: 4px solid #333;
    background-color: #1a1a1a;
}

.controls button {
    padding: 10px 20px;
    margin: 0 5px;
    font-size: 14px;
    cursor: pointer;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
}

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

.mobile-controls {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

@media (max-width: 600px) {
    .mobile-controls {
        display: grid;
    }
}

.control-btn {
    padding: 15px 0;
    font-size: 14px;
    background-color: #2196F3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.hard-drop {
    grid-column: span 3;
    background-color: #f44336;
}

.game-over {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.game-over h2 {
    margin-top: 0;
    color: #f44336;
}

.game-instructions {
    background-color: #f8f8f8;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.footer-info {
    margin-top: auto;
    font-size: 12px;
    color: #666;
    padding-top: 15px;
    text-align: center;
}

.footer-info span {
    color: #4CAF50;
    cursor: pointer;
    text-decoration: underline;
}

.footer-info span:hover {
    color: #45a049;
}

#fireworksCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

#playAgainBtn {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}