.feature-demo {
    margin-bottom: 40px;
    padding: 20px;
    background: rgba(30, 30, 50, 0.5);
    border-radius: 10px;
}

.demo-container {
    margin-top: 20px;
    text-align: center;
    position: relative;
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    background: linear-gradient(to bottom, #1a1a2e, #16213e);
}

.content-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    color: white;
    padding: 30px;
    background: rgba(30, 30, 50, 0.7);
    border-radius: 10px;
    text-align: center;
    max-width: 80%;
}

.content-overlay h3 {
    margin-top: 0;
    color: var(--accent);
}

.content-overlay p {
    margin-bottom: 20px;
}

#reset-particles {
    background: var(--accent);
    color: var(--dark);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Roboto Mono', monospace;
    font-weight: bold;
    transition: all 0.3s;
}

#reset-particles:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-2px);
}