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

body {
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: white;
}

.game-container {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.game-title {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    color: #FFD700;
    letter-spacing: 2px;
}

#gameCanvas {
    border: 4px solid #FFD700;
    background: #87CEEB;
    display: block;
    margin: 0 auto 20px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.instructions {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border-radius: 5px;
    margin-top: 10px;
}

.instructions p {
    font-size: 1.1em;
    color: #FFD700;
}

.instructions strong {
    color: white;
}

/* Debug Panel Styles */
.debug-toggle-btn {
    margin-top: 15px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.debug-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.debug-toggle-btn:active {
    transform: translateY(0);
}

.debug-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    max-height: 80vh;
    background: linear-gradient(135deg, #2d3436 0%, #1e272e 100%);
    border: 3px solid #667eea;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow: hidden;
    animation: slideIn 0.3s ease;
}

.debug-panel.hidden {
    display: none;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.debug-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #764ba2;
}

.debug-header h2 {
    margin: 0;
    color: white;
    font-size: 1.5em;
    font-family: 'Courier New', monospace;
}

.debug-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 28px;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.debug-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.debug-content {
    padding: 20px;
    max-height: calc(80vh - 80px);
    overflow-y: auto;
}

.debug-content::-webkit-scrollbar {
    width: 10px;
}

.debug-content::-webkit-scrollbar-track {
    background: #1e272e;
}

.debug-content::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 5px;
}

.debug-section {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.debug-section h3 {
    color: #FFD700;
    margin-bottom: 15px;
    font-size: 1.2em;
    font-family: 'Courier New', monospace;
}

.debug-control {
    margin-bottom: 15px;
}

.debug-control label {
    display: block;
    color: #fff;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: bold;
}

.debug-control label span {
    color: #FFD700;
    float: right;
}

.debug-control input[type="range"] {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    border-radius: 3px;
    -webkit-appearance: none;
}

.debug-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.debug-control input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    border: none;
}

.debug-values {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #fff;
    max-height: 200px;
    overflow-y: auto;
}

.copy-btn, .reset-btn {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #00b894 0%, #00a383 100%);
    color: white;
    border: none;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover, .reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.reset-btn {
    background: linear-gradient(135deg, #ff7675 0%, #d63031 100%);
}

.copy-btn:active, .reset-btn:active {
    transform: translateY(0);
}