/* Body with background image */
body {
    background-image: url('steamplugslogo.webp');
    background-size: cover;
    background-position: center;
    font-family: 'Courier New', Courier, monospace;
    color: #00FF66;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
	
}

/* Container styling */
.container {
    text-align: center;
    background: rgba(34, 34, 34, 0.8);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 15px #00FF66;
    position: relative;
}

/* Header and help button */
.header {
    margin-bottom: 30px;
}

h1 {
    font-size: 2rem;
    color: #00FF66;
    text-shadow: 0 0 10px #00FF66;
}

.help {
    position: absolute;
    top: 10px;
    right: 20px;
}

#helpButton {
    font-size: 40px;
    color: #00FF66;
    cursor: pointer;
    text-shadow: 0 0 10px #00FF66;
    transition: color 0.3s ease;
}

#helpButton:hover {
    color: #fff;
}

/* Popup styling */
.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    background-color: #111;
    border: 2px solid #00FF66;
    padding: 20px;
    box-shadow: 0 0 20px #00FF66;
    z-index: 100;
    display: none;
}

.popup h2 {
    color: #00FF66;
    font-size: 1.5rem;
}

.popup p {
    color: #ddd;
    font-size: 1rem;
}

.close {
    position: absolute;
    top: 5px;
    right: 10px;
    font-size: 24px;
    cursor: pointer;
    color: #00FF66;
}

.close:hover {
    color: #fff;
}

/* Controls buttons */
.control-btn {
    background-color: #0f0f1a;
    border: 2px solid #00FF66;
    border-radius: 5px;
    color: #00FF66;
    padding: 15px 30px;
    font-size: 18px;
    margin: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.control-btn:disabled {
    background-color: #333;
    border-color: #555;
    color: #777;
    cursor: not-allowed;
}

.control-btn:hover:not(:disabled) {
    background-color: #00FF66;
    color: #0f0f1a;
}

audio {
    width: 100%;
    margin-top: 20px;
}

a {
    font-size: 18px;
    color: #00FF66;
    text-decoration: none;
    display: block;
    margin-top: 20px;
}

#equalizer {
    width: 100%;
    height: 100px;
    background-color: #000;
    margin-top: 15px;
    border-radius: 10px;
}

#playbackSpectrogram {
    width: 100%;
    height: 100px;
    background-color: #000;
    margin-top: 20px;
    border-radius: 10px;
}

@media (max-width: 600px) {
    .control-btn {
        padding: 12px 20px;
        font-size: 16px;
    }
}