.niqr-vk-wrapper {
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    font-family: 'Inter', sans-serif;
}

.vk-progress-bar { background: #f1f5f9; height: 8px; border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.vk-progress-fill { background: #4f46e5; width: 20%; height: 100%; transition: 0.4s ease; }
.vk-progress-text { font-size: 12px; font-weight: 800; color: #64748b; text-transform: uppercase; margin-bottom: 30px; }

.vk-step { display: none; }
.vk-step.active { display: block; animation: fadeIn 0.4s ease; }

.vk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.vk-input-group label { display: block; font-size: 13px; font-weight: 700; color: #475569; margin-bottom: 8px; }
.vk-input-group input, .vk-input-group select, .vk-input-group textarea {
    width: 100%; padding: 12px; border: 1px solid #e2e8f0; border-radius: 10px; font-size: 15px;
}

.staged-lookup { background: #f8fafc; padding: 20px; border-radius: 12px; border: 2px dashed #cbd5e1; margin-bottom: 30px; }
.fee-summary-container { background: #eff6ff; padding: 25px; border-radius: 16px; text-align: center; margin-top: 20px; border: 1px solid #bfdbfe; }

.vk-btn { padding: 14px 28px; border-radius: 12px; font-weight: 700; cursor: pointer; border: none; transition: 0.3s; }
.vk-btn-primary { background: #4f46e5; color: #fff; width: 100%; margin-top: 20px; }
.vk-btn-secondary { background: #f1f5f9; color: #475569; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }


.category-info-box {
    background: #fdfdfd;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #4f46e5;
    padding: 15px;
    border-radius: 8px;
    margin-top: 10px;
}

.category-fee-preview h5 {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step-title {
    font-size: 20px;
    font-weight: 900;
    color: #1e293b;
    margin-bottom: 25px;
    border-left: 5px solid #4f46e5;
    padding-left: 15px;
}

.sub-section-title {
    font-size: 16px;
    font-weight: 700;
    color: #475569;
    margin: 30px 0 15px 0;
    text-transform: uppercase;
}

.nav-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 40px;
    border-top: 1px solid #f1f5f9;
    padding-top: 25px;
}

.vk-btn-secondary {
    background: #f8fafc;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.vk-btn-secondary:hover {
    background: #f1f5f9;
}