.opt-btn {
    background: #fff;
    border: 1.5px solid #dee2e6;
    border-radius: 10px;
    padding: 10px 16px;
    text-align: left;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
    color: #333;
    width: 100%;
}

.opt-btn:hover {
    border-color: #696cff;
    background: #f0f0ff;
}

.opt-btn.selected {
    border-color: #696cff;
    background: #ebebff;
    color: #696cff;
    font-weight: 600;
}

.opt-btn.selected-bb {
    border-color: #f5c518;
    background: #fffbea;
    color: #b8860b;
    font-weight: 600;
}

.mode-card:hover {
    border-color: #696cff !important;
    box-shadow: 0 4px 16px rgba(105, 108, 255, 0.1);
}

.mode-card.active-epds {
    border-color: #696cff !important;
    background: #f8f8ff;
}

.mode-card.active-bb {
    border-color: #f5c518 !important;
    background: #fffdf0;
}

.detail-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.82rem;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #eee;
    color: #666;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}