body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    overflow-x: hidden;
}

.large-header {
    position: relative;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    overflow: hidden;
}

#demo-canvas {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
    width: 90%;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #60a5fa 0%, #818cf8 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeIn 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-top: 1rem;
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.content-container {
    position: relative;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease-in-out;
}

.glass-card:hover {
    transform: translateY(-2px);
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 1.5rem;
    border-bottom: 2px dashed rgba(96, 165, 250, 0.2);
    padding-bottom: 0.5rem;
    margin-top: 5px;
}

.command-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.command-item {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid rgba(96, 165, 250, 0.2);
}

.command {
    font-family: 'Consolas', monospace;
    color: #818cf8;
    font-size: 0.9rem;
    background: rgba(15, 23, 42, 0.3);
    padding: 0.5rem;
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.steps-list {
    counter-reset: step;
    list-style: none;
    padding: 0;
}

.steps-list li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1.5rem;
    counter-increment: step;
}

.steps-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #60a5fa;
    font-weight: 600;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .content-container {
        padding: 1rem;
    }

    .command-list {
        grid-template-columns: 1fr;
    }

    .glass-card {
        padding: 1.5rem;
    }
}