.preview-image img {
    width: 200px;
    margin-top: 8px;
    margin-right: 8px;
    border-radius: 5px;
}

select.form-select {
    color: #212121;
    padding: 1.125rem 1.375rem;
    border: 0;
    font-size: 0.875rem;
    line-height: 1.35;
}

.form-check .form-check-input {
    margin-left: 0;
}

.form-check .form-check-label {
    line-height: 1.4;
}

input.search {
    padding: 0.6rem 0.75rem;
    line-height: 1.5;
}

button.registration-search-btn {
    padding: 0.6rem 0.75rem;
    border-radius: 5px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top-color: #3490dc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.membership-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px;
    margin: 15px 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.membership-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.12);
}

.membership-card h4 {
    font-weight: 600;
    margin-bottom: 12px;
}

.membership-card p {
    font-size: 15px;
    color: #555;
}

.membership-card.lifetime {
    border-left: 6px solid #28a745; /* green */
    background: #f6fff9;
}

.membership-card.regular {
    border-left: 6px solid #007bff; /* blue */
    background: #f5f9ff;
}

.membership-card.pending {
    border-left: 6px solid #ffc107; /* yellow */
    background: #fffdf5;
}

.pricing-card {
  border-radius: 12px;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.pricing-card-title {
  font-size: 2.2rem;
  margin: 15px 0;
}