:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --accent-color: #38bdf8;
    --wall-color: #334155;
    --path-color: #1e293b;
    --player-color: #38bdf8;
    --goal-color: #ef4444;
    --overlay-bg: rgba(15, 23, 42, 0.9);
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

#game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 600px;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 10px;
}

h1 {
    margin: 0;
    font-size: 1.5rem;
    letter-spacing: -0.025em;
    color: var(--accent-color);
}

#stats {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
}

button {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, opacity 0.2s;
}

button:hover {
    opacity: 0.9;
}

button:active {
    transform: scale(0.95);
}

#canvas-wrapper {
    position: relative;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
    border: 4px solid var(--wall-color);
}

canvas {
    display: block;
    background-color: var(--path-color);
}

#controls-hint {
    font-size: 0.85rem;
    color: #94a3b8;
}

#victory-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: opacity 0.3s ease;
}

#victory-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.victory-content {
    text-align: center;
    padding: 40px;
    background-color: var(--wall-color);
    border-radius: 16px;
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.2);
}

.victory-content h2 {
    margin-top: 0;
    font-size: 2rem;
    color: var(--accent-color);
}

.victory-content p {
    margin: 10px 0;
    font-size: 1.1rem;
}

#final-stats {
    font-weight: bold;
    color: #cbd5e1;
}