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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

#app-container {
    display: flex;
    flex-direction: row;
    gap: 20px;
    background-color: #1e1e1e;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

#game-view {
    position: relative;
    border: 3px solid #333;
    border-radius: 6px;
    overflow: hidden;
    background-color: #000;
}

#gameCanvas {
    display: block;
}

#debug-panel {
    width: 320px;
    background-color: #252526;
    border: 1px solid #333;
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#debug-panel h2 {
    font-size: 1.3rem;
    border-bottom: 2px solid #007acc;
    padding-bottom: 8px;
    color: #fff;
}

.debug-group h3 {
    font-size: 0.95rem;
    color: #9cdcfe;
    margin-bottom: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

td {
    padding: 4px 6px;
    border-bottom: 1px solid #333;
}

td:first-child {
    color: #aaa;
}

td:last-child {
    text-align: right;
    font-weight: bold;
    color: #4ec9b0;
}

.instructions {
    margin-top: auto;
    background-color: #333337;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    text-align: center;
}