/* --- Tabs container --- */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
}

/* --- Tab buttons --- */
.tab-btn {
    background: #f5f5f5;
    border: 1px solid #ccc;
    border-bottom: none;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    border-radius: 6px 6px 0 0;
    transition: background 0.2s, color 0.2s;
}

/* Hover effect */
.tab-btn:hover {
    background: #e9e9e9;
}

/* Active tab */
.tab-btn.active {
    background: #ffffff;
    border-color: #aaa;
    border-bottom: 2px solid white;
    font-weight: bold;
    color: #333;
}