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

body {
    font-family: 'Arial', sans-serif;
    background: #000;
    color: #fff;
    overflow: hidden;
    user-select: none;
}

#app {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.input-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    transform: scaleX(-1); /* Mirror the video */
    z-index: 1;
}

.output-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scaleX(-1); /* Mirror the canvas */
    z-index: 2;
    max-width: 100vw;
    max-height: 100vh;
    border: 2px solid rgba(0, 255, 255, 0.3);
}

.controls-panel {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.main-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toggle-btn {
    background: linear-gradient(45deg, #ff006e, #8338ec);
    border: none;
    color: white;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 110, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 110, 0.4);
}

.toggle-btn.active {
    background: linear-gradient(45deg, #00f5ff, #ff006e);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(0, 245, 255, 0.3); }
    50% { box-shadow: 0 4px 25px rgba(0, 245, 255, 0.6); }
}

.status-display {
    background: rgba(0, 0, 0, 0.8);
    padding: 15px;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.status, .hand-count, .fps {
    margin: 5px 0;
    font-size: 14px;
    font-weight: bold;
}

.status {
    color: #00ffff;
}

.hand-count {
    color: #ff6b6b;
}

.fps {
    color: #4ecdc4;
}

.settings-panel {
    position: relative;
}

.settings-toggle {
    background: rgba(0, 255, 255, 0.2);
    border: 2px solid #00ffff;
    color: #00ffff;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.settings-toggle:hover {
    background: rgba(0, 255, 255, 0.3);
    transform: rotate(45deg);
}

.settings-content {
    position: absolute;
    top: 60px;
    left: 0;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 20px;
    min-width: 250px;
    backdrop-filter: blur(15px);
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.settings-content.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.setting-group {
    margin: 15px 0;
}

.setting-group label {
    display: block;
    margin-bottom: 8px;
    color: #00ffff;
    font-size: 14px;
    font-weight: bold;
}

.setting-group input[type="range"] {
    width: 100%;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 10px;
}

.setting-group input[type="color"] {
    width: 50px;
    height: 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.setting-group input[type="checkbox"] {
    margin-right: 8px;
    transform: scale(1.2);
}

.screenshot-btn {
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    margin-top: 10px;
    transition: all 0.3s ease;
}

.screenshot-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
}

.gesture-display {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    padding: 20px 30px;
    border-radius: 20px;
    border: 2px solid rgba(255, 107, 107, 0.5);
    font-size: 24px;
    font-weight: bold;
    color: #ff6b6b;
    z-index: 10;
    backdrop-filter: blur(10px);
    text-align: center;
    min-width: 150px;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.2);
}

.performance-metrics {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px 15px;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    font-size: 12px;
    color: #4ecdc4;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.footer {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 10;
}

.footer a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 12px;
    padding: 8px 15px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.footer a:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    .controls-panel {
        flex-direction: column;
        top: 10px;
        left: 10px;
        right: 10px;
    }
    
    .settings-content {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90vw;
        max-width: 300px;
    }
    
    .settings-content.open {
        transform: translate(-50%, -50%);
    }
    
    .gesture-display {
        top: 10px;
        right: 10px;
        font-size: 18px;
        padding: 15px 20px;
    }
    
    .toggle-btn {
        padding: 12px 25px;
        font-size: 16px;
    }
}

/* Loading Animation */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loading {
    animation: rotate 2s linear infinite;
}

/* Cyberpunk Glow Effects */
.glow {
    filter: drop-shadow(0 0 10px currentColor);
}

/* Hand Tracking Specific Styles */
.hand-landmark {
    filter: drop-shadow(0 0 5px currentColor);
}

.hand-connection {
    filter: drop-shadow(0 0 3px currentColor);
}