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

body {
    font-family: 'Courier New', monospace;
    background: linear-gradient(45deg, #000428, #004e92);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.game-container {
    text-align: center;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 20px;
    padding: 20px;
    border: 3px solid #ffff00;
    box-shadow: 0 0 30px rgba(255, 255, 0, 0.3);
}

.made-by {
    font-size: 0.8em;
    color: #00ff00;
    margin-bottom: 10px;
    text-transform: lowercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #ffff00;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 3px;
}

.score-board {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    font-size: 1.1em;
    font-weight: bold;
    flex-wrap: wrap;
    gap: 10px;
}

.score, .lives, .level, .difficulty {
    background: rgba(255, 255, 0, 0.1);
    padding: 10px 20px;
    border-radius: 10px;
    border: 2px solid #ffff00;
}

.difficulty {
    font-weight: bold;
}

.difficulty span {
    color: #ff6600;
}

.game-area {
    position: relative;
    display: inline-block;
}

#gameCanvas {
    border: 3px solid #ffff00;
    border-radius: 10px;
    background: #000;
    box-shadow: inset 0 0 20px rgba(255, 255, 0, 0.2);
}

.game-info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    padding: 40px;
    border-radius: 15px;
    border: 2px solid #ffff00;
    text-align: center;
    z-index: 10;
}

.game-info h2 {
    color: #ffff00;
    font-size: 2em;
    margin-bottom: 20px;
}

.game-info p {
    margin-bottom: 10px;
    font-size: 1.1em;
}

#startBtn {
    background: #ffff00;
    color: #000;
    border: none;
    padding: 15px 30px;
    font-size: 1.2em;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.3s ease;
}

#startBtn:hover {
    background: #ffcc00;
    transform: scale(1.05);
}

footer {
    margin-top: 20px;
    font-size: 0.9em;
    color: #ccc;
}

.hidden {
    display: none;
}

/* Animations */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.blink {
    animation: blink 1s infinite;
}