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

body {
    font-family: 'Courier New', monospace;
    background-color: #000;
    color: #fff;
    overflow: hidden;
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#canvas-container canvas {
    cursor: default;
}

#canvas-container canvas:active {
    cursor: grabbing;
}

/* ============================================================================
   STATISTICS OVERLAY (Top-Left)
   ============================================================================ */

#stats-overlay {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #00aaff;
    border-radius: 8px;
    padding: 15px 20px;
    z-index: 100;
    min-width: 250px;
    backdrop-filter: blur(10px);
}

#stats-overlay h3 {
    font-size: 14px;
    letter-spacing: 2px;
    color: #00aaff;
    margin-bottom: 10px;
    text-align: center;
    border-bottom: 1px solid #00aaff;
    padding-bottom: 8px;
}

#stats-overlay table {
    width: 100%;
    border-collapse: collapse;
}

#stats-overlay td {
    padding: 5px 10px;
    font-size: 13px;
}

#stats-overlay td:first-child {
    color: #aaa;
    text-align: left;
}

#stats-overlay td:last-child {
    color: #00ff88;
    text-align: right;
    font-weight: bold;
}

/* ============================================================================
   CONTROL PANEL (Right Sidebar)
   ============================================================================ */

#controls-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    border-left: 2px solid #00aaff;
    padding: 30px 20px;
    z-index: 100;
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

#controls-panel h2 {
    font-size: 18px;
    letter-spacing: 3px;
    color: #00aaff;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #00aaff;
}

.control-group {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.control-group:last-child {
    border-bottom: none;
}

.control-group h3 {
    font-size: 14px;
    letter-spacing: 2px;
    color: #ff6600;
    margin-bottom: 15px;
}

/* Slider Controls */
.slider-control {
    margin-bottom: 15px;
}

.slider-control label {
    display: block;
    font-size: 12px;
    color: #aaa;
    margin-bottom: 5px;
}

.slider-control input[type="range"] {
    width: 100%;
    height: 4px;
    background: #333;
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.slider-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #00aaff;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.slider-control input[type="range"]::-webkit-slider-thumb:hover {
    background: #00ffff;
    box-shadow: 0 0 10px #00aaff;
}

.slider-control input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #00aaff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.slider-control input[type="range"]::-moz-range-thumb:hover {
    background: #00ffff;
    box-shadow: 0 0 10px #00aaff;
}

.value-display {
    display: inline-block;
    float: right;
    font-size: 12px;
    color: #00ff88;
    font-weight: bold;
}

/* Agent Control Buttons */
.agent-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

/* Toggle Control */
.toggle-control {
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    width: 40px;
    height: 20px;
    appearance: none;
    background: #333;
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-label input[type="checkbox"]:checked {
    background: #00aaff;
}

.toggle-label input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    top: 2px;
    left: 2px;
    transition: left 0.3s;
}

.toggle-label input[type="checkbox"]:checked::before {
    left: 22px;
}

.toggle-text {
    font-size: 13px;
    color: #aaa;
}

.count-display {
    font-size: 24px;
    color: #00ff88;
    font-weight: bold;
    min-width: 50px;
    text-align: center;
}

.control-btn {
    background: #00aaff;
    border: none;
    color: #000;
    font-family: 'Courier New', monospace;
    font-size: 18px;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.control-btn:hover {
    background: #00ffff;
    box-shadow: 0 0 15px #00aaff;
    transform: translateY(-2px);
}

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

/* Speed Control Buttons */
.speed-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.speed-buttons .control-btn {
    flex: 1;
    font-size: 14px;
    padding: 8px 10px;
}

/* Instructions */
.instructions ul {
    list-style: none;
    padding: 0;
}

.instructions li {
    font-size: 12px;
    color: #aaa;
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.instructions li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: #00aaff;
    font-size: 14px;
}

/* ============================================================================
   SCROLLBAR STYLING
   ============================================================================ */

#controls-panel::-webkit-scrollbar {
    width: 8px;
}

#controls-panel::-webkit-scrollbar-track {
    background: #000;
}

#controls-panel::-webkit-scrollbar-thumb {
    background: #00aaff;
    border-radius: 4px;
}

#controls-panel::-webkit-scrollbar-thumb:hover {
    background: #00ffff;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
    #controls-panel {
        width: 100%;
        height: auto;
        max-height: 50%;
        top: auto;
        bottom: 0;
        border-left: none;
        border-top: 2px solid #00aaff;
    }

    #stats-overlay {
        top: 10px;
        left: 10px;
        right: 10px;
        min-width: auto;
    }
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes pulse {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
}

#stats-overlay td:last-child {
    animation: pulse 2s infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 5px #00aaff;
    }
    50% {
        text-shadow: 0 0 20px #00aaff, 0 0 30px #00aaff;
    }
}

#controls-panel h2 {
    animation: glow 3s infinite;
}