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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.game-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

h1 {
    color: #fff;
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.game-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
}

.game-info span {
    color: #fff;
    font-size: 1.2em;
    font-weight: bold;
}

.game-info span span {
    color: #00ff88;
}

#gameCanvas {
    border: 3px solid #00ff88;
    border-radius: 10px;
    background: #0a0a0a;
    display: block;
    margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

button {
    padding: 12px 24px;
    font-size: 1em;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #fff;
}

#startBtn {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
}

#startBtn:hover {
    background: linear-gradient(135deg, #00cc6a, #009952);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
}

#pauseBtn {
    background: linear-gradient(135deg, #ffaa00, #ff8800);
}

#pauseBtn:hover {
    background: linear-gradient(135deg, #ff8800, #ff6600);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 170, 0, 0.4);
}

#resetBtn {
    background: linear-gradient(135deg, #ff4444, #cc0000);
}

#resetBtn:hover {
    background: linear-gradient(135deg, #cc0000, #990000);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 68, 68, 0.4);
}

.instructions {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.instructions p {
    margin: 0;
}