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

body {
    font-family: 'Arial', sans-serif;
    background: #1a1a1a;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 20px;
}

.main-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.eurorack-module {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border: 2px solid #444;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    width: 600px;
}

.module-header {
    text-align: center;
    margin-bottom: 20px;
}

.module-title {
    color: #00ff88;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.module-subtitle {
    color: #888;
    font-size: 11px;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Dryer Drum Display */
.dryer-display {
    background: radial-gradient(circle, #e8e4d8 0%, #c8c4b8 60%, #a8a498 100%);
    border: 8px solid #4a4a4a;
    border-radius: 50%;
    width: 350px;
    height: 350px;
    margin: 0 auto 30px;
    position: relative;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.3), 0 5px 15px rgba(0, 0, 0, 0.5);
}

.dryer-window {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: #000;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

#dryerCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Control Section */
.controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 20px;
}

.control-group {
    text-align: center;
}

.control-label {
    color: #00ff88;
    font-size: 11px;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.knob-container {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 8px;
}

.knob {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle at 30% 30%, #555, #222);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.05s;
}

.knob:active {
    transform: scale(0.98);
}

.knob-indicator {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 3px;
    height: 30px;
    background: #00ff88;
    transform-origin: bottom center;
    transform: translateX(-50%);
    box-shadow: 0 0 5px rgba(0, 255, 136, 0.8);
}

.value-display {
    color: #00ff88;
    font-size: 14px;
    font-weight: bold;
    min-height: 20px;
}

/* Transport Controls */
.transport {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.transport-btn {
    background: #333;
    border: 2px solid #555;
    color: #00ff88;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.2s;
    letter-spacing: 1px;
}

.transport-btn:hover {
    background: #444;
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.transport-btn.active {
    background: #00ff88;
    color: #000;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.6);
}

/* MIDI Status */
.midi-status {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

.midi-status-text {
    color: #888;
    font-size: 11px;
    letter-spacing: 1px;
}

.midi-status.connected .midi-status-text {
    color: #00ff88;
}

/* Info panel */
.info-panel {
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    border: 1px solid #333;
}

.info-text {
    color: #888;
    font-size: 11px;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 650px) {
    .eurorack-module {
        width: 100%;
        padding: 20px;
    }

    .dryer-display {
        width: 280px;
        height: 280px;
    }

    .dryer-window {
        width: 240px;
        height: 240px;
    }

    .controls {
        gap: 15px;
    }
}