/* ECG Signal Processing Simulation - Dark Theme */

#ecgContainer {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #1a1a1a;
    color: #e0e0e0;
    font-family: 'Courier New', monospace;
}

.control-panel {
    background-color: #2a2a2a;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.control-row label {
    min-width: 120px;
    font-size: 12px;
    color: #b0b0b0;
}

.control-row input[type="range"] {
    flex: 1;
    min-width: 150px;
}

.control-row input[type="file"] {
    font-size: 11px;
    color: #e0e0e0;
}

.control-row select {
    flex: 1;
    min-width: 200px;
    padding: 5px;
    background-color: #3a3a3a;
    color: #e0e0e0;
    border: 1px solid #4a4a4a;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

.button-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 10px;
}

.btn {
    padding: 8px 16px;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    transition: background-color 0.2s;
}

.btn:hover {
    background-color: #357abd;
}

.btn:active {
    background-color: #2868a0;
}

.btn.active {
    background-color: #2ecc71;
}

.btn.active:hover {
    background-color: #27ae60;
}

.info-display {
    background-color: #2a2a2a;
    padding: 10px;
    border-radius: 5px;
    margin-top: 10px;
    font-size: 12px;
    color: #b0b0b0;
}

.module-container {
    display: none;
}

.module-container.active {
    display: block;
}

.chart-container {
    background-color: #2a2a2a;
    padding: 10px;
    border-radius: 5px;
    margin-top: 15px;
}

.split-view {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.split-view > div {
    flex: 1;
    min-width: 350px;
}

.metric-display {
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    color: #2ecc71;
    margin-top: 10px;
    padding: 8px;
    background-color: #2a2a2a;
    border-radius: 4px;
}