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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.game-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 900px;
    width: 100%;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    color: #764ba2;
    font-size: 2.5em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}

.stat {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 10px 20px;
    border-radius: 10px;
    color: white;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat .label {
    margin-right: 8px;
}

.stat .value {
    font-size: 1.3em;
}

.instructions {
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    background: #f0f0f0;
    border-radius: 10px;
}

.instructions p {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.1em;
}

#startBtn {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.2em;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#startBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

#startBtn:active {
    transform: translateY(0);
}

#gameCanvas {
    display: block;
    margin: 20px auto;
    border: 4px solid #764ba2;
    border-radius: 10px;
    background: #f8f9fa;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    height: auto;
}

.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

.control-group {
    display: flex;
    gap: 10px;
}

.control-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    font-size: 1.5em;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.1s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    user-select: none;
}

.control-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.control-btn:active {
    transform: scale(0.95);
}

.info-panel {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.info-panel h3 {
    color: #764ba2;
    margin-bottom: 10px;
}

#statusText {
    color: #333;
    font-size: 1.1em;
    margin-bottom: 15px;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: #e0e0e0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #11998e 0%, #38ef7d 100%);
    border-radius: 15px;
    transition: width 0.3s ease;
    width: 0%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.bounce {
    animation: bounce 0.5s ease;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8em;
    }
    
    .stats {
        font-size: 0.9em;
    }
    
    #gameCanvas {
        width: 100%;
        height: auto;
    }
}