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

body {
    font-family: 'Arial', sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

.glow-text {
    font-size: 3.5rem;
    color: #fff;
    text-shadow: 0 0 10px #00ff88,
                 0 0 20px #00ff88,
                 0 0 30px #00ff88;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #00ff88;
    font-size: 1.2rem;
    opacity: 0.8;
}

.info-section {
    margin-bottom: 3rem;
    background-color: #2a2a2a;
    padding: 2rem;
    border-radius: 15px;
}

.info-card {
    text-align: center;
    margin-bottom: 2rem;
}

.info-card h3 {
    color: #00ff88;
    margin-bottom: 1rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.info-item {
    padding: 1rem;
    background-color: #333;
    border-radius: 10px;
}

.info-item h4 {
    color: #00ff88;
    margin-bottom: 0.5rem;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #00ff88;
    color: #1a1a1a;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #00cc6a;
    transform: translateY(-2px);
}

button:disabled {
    background-color: #666;
    cursor: not-allowed;
    transform: none;
}

.visualizers {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.bottom-row {
    width: 100%;
}

.visualizer-container {
    background-color: #2a2a2a;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.visualizer-container h2 {
    margin-bottom: 1rem;
    text-align: center;
}

canvas {
    width: 100%;
    height: 200px;
    background-color: #333;
    border-radius: 10px;
}

.red-glow {
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.3),
                0 0 30px rgba(255, 0, 0, 0.2);
}

.blue-glow {
    box-shadow: 0 0 15px rgba(0, 0, 255, 0.3),
                0 0 30px rgba(0, 0, 255, 0.2);
}

.yellow-glow {
    box-shadow: 0 0 15px rgba(255, 255, 0, 0.3),
                0 0 30px rgba(255, 255, 0, 0.2);
}

.red-glow h2 { color: #ff6b6b; }
.blue-glow h2 { color: #4dabf7; }
.yellow-glow h2 { color: #ffd43b; }

footer {
    text-align: center;
    margin-top: 3rem;
    padding: 1rem;
    color: #888;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .top-row {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 1rem;
    }
    
    .glow-text {
        font-size: 2.5rem;
    }
}