/* TangBuy主样式 */
.tangbuy-connection-card {
    max-width: 800px;
    margin: 20px 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.connection-status {
    display: flex;
    align-items: flex-start;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.connection-status.connected {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 1px solid #c3e6cb;
}

.connection-status.disconnected {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 1px solid #ffeaa7;
}

.status-icon {
    font-size: 48px;
    margin-right: 20px;
}

.status-content {
    flex: 1;
}

.status-content h2 {
    margin: 0 0 10px 0;
    color: #333;
}

.status-content p {
    margin: 0 0 20px 0;
    color: #666;
}

.nav-pills {
    border: none;
}

.nav-pills .nav-link {
    border-radius: 6px;
    background: #007cba;
    color: white;
    border: none;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.nav-pills .nav-link:hover {
    background: #005a87;
    color: white;
}

.nav-pills .nav-link.active {
    background: #005a87;
}

.tangbuy-logo {
    max-width: 200px;
    height: auto;
}

.connection-info {
    background: rgba(255,255,255,0.8);
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
}

.requirements-list {
    margin: 20px 0;
    padding-left: 0;
}

.requirements-list div {
    padding: 5px 0;
    border-bottom: 1px solid #eee;
}

.requirements-list div:last-child {
    border-bottom: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .connection-status {
        flex-direction: column;
        text-align: center;
    }
    
    .status-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .nav-pills {
        flex-direction: column;
    }
    
    .nav-pills .nav-item {
        margin-bottom: 10px;
    }
}