/* Common styles for all pages */
body {
    font-family: Arial, sans-serif;
    margin: 20px auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    margin-bottom: 20px;
    border-bottom: 2px solid #007cba;
    padding-bottom: 10px;
}

.success {
    color: #2e7d32;
    background-color: #e8f5e8;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #2e7d32;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #007cba;
}

.error {
    color: #d32f2f;
    background-color: #ffebee;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #d32f2f;
}

button {
    background-color: #007cba;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #005a87;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Index page specific styles */
.index-container {
    max-width: 400px;
    text-align: center;
}

.index-container input[type="password"] {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

.index-container button {
    width: 100%;
}

/* Viewer page specific styles */
.viewer-container {
    max-width: 1200px;
}

.button-row {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.send-command-btn {
    background-color: #28a745;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.send-command-btn:hover {
    background-color: #218838;
}

.send-command-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.refresh-btn {
    background-color: #007cba;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.refresh-btn:hover {
    background-color: #005a87;
}

.refresh-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Table styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f8f9fa;
    font-weight: bold;
    color: #495057;
}

tr:hover {
    background-color: #f8f9fa;
}

.command-cell {
    max-width: 300px;
    word-wrap: break-word;
    font-family: 'Courier New', monospace;
    background-color: #f8f9fa;
    padding: 8px;
    border-radius: 4px;
}

.timestamp {
    font-size: 12px;
    color: #666;
}

.status-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.status-received {
    background-color: #fff3cd;
    color: #856404;
}

.status-acknowledged {
    background-color: #d4edda;
    color: #155724;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #666;
    font-style: italic;
}