* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    background-color: #0a0a0a;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    overflow: hidden;
}

#background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.terminal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 15px;
    border: 2px solid #ff228b;
    background: rgba(0, 0, 0, 0.8);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 0 5px rgba(255, 0, 187, 0.8);
    z-index: 1;
}

.header, .playlist-header {
    text-align: center;
    font-size: 1em;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.track-display {
    margin-bottom: 15px;
    text-align: center;
}

#track-info {
    font-size: 0.9em;
    white-space: pre-wrap;
}

.controls, .volume {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

button {
    background: none;
    border: 1px solid #00ff00;
    color: #00ff00;
    padding: 5px 10px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    text-align: center;
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s;
}

button:hover {
    color: #ff22e5;
    border-color: #ff22e5;
}

.volume span {
    font-size: 0.9em;
}

#volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    height: 6px;
    background: #0a0a0a;
    border: 1px solid #ff22e5;
    outline: none;
    cursor: pointer;
}

#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #ff22e5;
    border: 1px solid #ff22e5;
    cursor: pointer;
}

#volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #ff22e5;
    border: 1px solid #ff22e5;
    cursor: pointer;
}

#volume-slider::-webkit-slider-thumb:hover {
    background: #ffffff;
    border-color: #ffffff;
}

#volume-slider::-moz-range-thumb:hover {
    background: #ffffff;
    border-color: #ffffff;
}

.playlist {
    text-align: left;
}

.playlist-header {
    text-align: left;
}

#track-list {
    list-style: none;
}

#track-list li {
    padding: 8px;
    border: 1px solid #00ff00;
    margin-bottom: 5px;
    font-size: 0.9em;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

#track-list li:hover {
    background-color: #00ff00;
    color: #0a0a0a;
}

@media (max-width: 600px) {
    .terminal {
        width: 95%;
    }

    .header, .playlist-header {
        font-size: 0.8em;
    }

    button {
        padding: 4px 8px;
        font-size: 0.8em;
    }

    #volume-slider {
        width: 80px;
    }

    #volume-slider::-webkit-slider-thumb,
    #volume-slider::-moz-range-thumb {
        width: 10px;
        height: 10px;
    }
}

.admin-form {
    margin-top: 20px;
}

.admin-form h3 {
    font-size: 1em;
    margin-bottom: 10px;
}

.admin-form input {
    background: #0a0a0a;
    border: 1px solid #00ff00;
    color: #00ff00;
    padding: 5px;
    margin: 5px 0;
    width: 100%;
    font-family: 'Courier New', Courier, monospace;
}

#track-listing div {
    margin: 5px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shader-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.shader-controls div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.shader-controls input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    height: 6px;
    background: #0a0a0a;
    border: 1px solid #00ff00;
    outline: none;
    cursor: pointer;
}

.shader-controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #00ff00;
    border: 1px solid #00ff00;
    cursor: pointer;
}

.shader-controls input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #00ff00;
    border: 1px solid #00ff00;
    cursor: pointer;
}

.shader-controls input[type="range"]::-webkit-slider-thumb:hover {
    background: #ffffff;
    border-color: #ffffff;
}

.shader-controls input[type="range"]::-moz-range-thumb:hover {
    background: #ffffff;
    border-color: #ffffff;
}

@media (max-width: 600px) {
    .shader-controls input[type="range"] {
        width: 80px;
    }

    .shader-controls input[type="range"]::-webkit-slider-thumb,
    .shader-controls input[type="range"]::-moz-range-thumb {
        width: 10px;
        height: 10px;
    }
}