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

body {
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: #1e1e1e;
    font-family: 'Arial', sans-serif;
    color: #fff;
    padding: 20px;
    overflow: hidden;
}

/* Header Section */
h2 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.6);
}

/* Start Button */
button {
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: #45a049;
    transform: scale(1.1);
}

button:active {
    transform: scale(1);
}

/* Canvas (Game Area) */
#tetris {
    background-color: #222;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border: 5px solid #333;
}

/* Grid Cells and Falling Pieces */
canvas {
    border-radius: 8px;
}

/* Animation for New Game */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

body {
    animation: fadeIn 0.5s ease-out;
}