.sidebar-tabs {
    display: flex;
    flex-direction: row;
    gap: 0;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
    background: none;
    border: none;
    color: #fff;
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: background-color 0.2s;
}

.tab-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.tab-btn.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.tab-btn i {
    font-size: 1.2em;
}

/* Tooltip styles - matching toolbar tooltips */
.tab-btn .tooltip {
    visibility: hidden;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    white-space: nowrap;
    margin-bottom: 8px;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.2s;
}

.tab-btn .tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
}

.tab-btn:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

.tab-btn .tooltip-title {
    font-weight: bold;
    margin-bottom: 4px;
    display: block;
}

.tab-btn .tooltip-description {
    font-size: 12px;
    opacity: 0.9;
}

/* Intersection Tab Styles */

.selection-step {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

#intersection-fields {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 20px;
}

.field-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background-color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: 20px;
    position: relative;
}

.field-option:hover {
    background-color: #f5f5f5;
}

.field-option.selected {
    background-color: #f5f5f5;
}

.field-option .field-name {
    flex-grow: 1;
    font-weight: 500;
    font-size: 13px;
}

.field-option .step-number {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 11px;
    position: absolute;
    left: -24px;
    top: 50%;
    transform: translateY(-50%);
}

.field-option.selected .step-number {
    background-color: white;
    color: black;
}

.field-option .field-count {
    font-size: 12px;
    opacity: 0.8;
}

.step-message {
    font-size: 14px;
    color: #d0d0d0;
    margin-bottom: 10px;
}