/* Main container */
.uub-container {
    --uub-bg-color: #ffffff;
    --uub-text-color: #333333;
    --uub-card-bg: #f9f9f9;
    --uub-border-color: #eeeeee;
    --uub-primary: #1a73e8;
    --uub-primary-hover: #1557b0;
    --uub-secondary-text: #5f6368;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--uub-text-color);
    margin: 20px 0;
}

.uub-warning-box {
    background-color: #fffaf0;
    color: #5c4d00;
    border-left: 4px solid #ffd52d;
    padding: 16px 20px;
    border-radius: 4px 8px 8px 4px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.uub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    gap: 15px;
}

.uub-updated-time {
    font-size: 0.85rem;
    color: var(--uub-secondary-text);
}

.uub-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.uub-filter-btn {
    background-color: transparent;
    border: 1px solid var(--uub-border-color);
    color: var(--uub-text-color);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.uub-filter-btn:hover {
    background-color: var(--uub-card-bg);
}

.uub-filter-btn.active {
    background-color: var(--uub-primary);
    color: #ffffff;
    border-color: var(--uub-primary);
}

.uub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.uub-card {
    background-color: var(--uub-card-bg);
    border: 1px solid var(--uub-border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.uub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.uub-card-image {
    height: 160px;
    background-size: cover;
    background-position: center;
}

.uub-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.uub-card-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.uub-badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.uub-badge-route {
    background-color: rgba(26, 115, 232, 0.1);
    color: var(--uub-primary);
}

.uub-badge-type {
    background-color: rgba(95, 99, 104, 0.1);
    color: var(--uub-secondary-text);
}

.uub-city-name {
    margin: 0 0 12px 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

.uub-flight-date {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--uub-secondary-text);
    font-size: 0.9rem;
    margin-bottom: auto; /* pushes footer to bottom */
    padding-bottom: 20px;
}

.uub-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--uub-border-color);
    padding-top: 15px;
}

.uub-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--uub-text-color);
}

.uub-action-btn {
    background-color: #ffd52d;
    color: #090909 !important;
    text-decoration: none !important;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.uub-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}