.multi-prompt-tabs {
    width: 100%;
    margin: 20px 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tab-navigation {
    display: flex;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.tab-button {
    padding: 12px 24px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    border-right: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.tab-button:hover {
    background: #f1f5f9;
    color: #334155;
}

.tab-button.active {
    background: #fff;
    color: #3b82f6;
    border-bottom: 2px solid #3b82f6;
    margin-bottom: -1px;
}

.tab-content {
    padding: 20px;
    min-height: 300px;
}

.tab-content.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
}

.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tab-navigation {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding: 0 20px;
}

.tab-button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: #f1f5f9;
    color: #64748b;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.tab-button:hover {
    background: #e2e8f0;
    color: #334155;
}

.tab-button.active {
    background: #3b82f6;
    color: white;
}