body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    background-color: #f9f9f9;
}

button {
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

input,
textarea {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 10px;
    width: 100%;
}

#log,
.log {
    height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    padding: 10px;
    background-color: #f5f5f5;
    font-family: monospace;
}

.status {
    padding: 8px;
    border-radius: 4px;
    margin-top: 10px;
}

.connected {
    background-color: #dff0d8;
    color: #3c763d;
}

.disconnected {
    background-color: #f2dede;
    color: #a94442;
}

/* Tab styles */
.tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    border-radius: 8px 8px 0 0;
}

.tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    color: #333;
}

.tab button:hover {
    background-color: #ddd;
}

.tab button.active {
    background-color: #4CAF50;
    color: white;
}

.tabcontent {
    display: none;
    padding: 6px 12px;
    border-top: none;
}

.relay-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.relay-item button {
    margin-left: 10px;
}

.relay-status {
    margin-left: 10px;
    font-size: 0.9em;
}

#syncProgress {
    height: 20px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.hero-section {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    gap: 20px;
}

.hero-image {
    max-width: 200px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.hero-content {
    flex: 1;
}

.nip11-info {
    margin-top: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 10px;
}

.info-label {
    font-weight: bold;
}

.info-value {
    word-break: break-word;
}

.nips-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.nip-tag {
    background-color: #e0f2f1;
    color: #00796b;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85em;
}