#nb-booking-wrapper {
    max-width: 650px;
    margin: 20px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    font-family: inherit;
}

#nb-booking-wrapper h3 {
    margin-top: 20px;
    margin-bottom: 12px;
    font-size: 1.1rem;
    color: #2c3e50;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 5px;
}

.nb-service-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.nb-service-card {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nb-service-card:hover {
    border-color: #27ae60;
}

.nb-service-card input[type="radio"]:checked + .nb-card-content {
    color: #27ae60;
}

.nb-card-content strong {
    display: block;
    font-size: 0.95rem;
}

.nb-card-content span {
    font-size: 0.85rem;
    color: #7f8c8d;
}

.nb-field {
    margin-bottom: 15px;
}

.nb-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.nb-field input[type="text"],
.nb-field input[type="tel"],
.nb-field input[type="email"],
.nb-field textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
}

#nb-slots-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 40px;
}

.nb-slot-btn {
    padding: 8px 14px;
    border: 1px solid #27ae60;
    background: #fff;
    color: #27ae60;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
}

.nb-slot-btn:hover, .nb-slot-btn.selected {
    background: #27ae60;
    color: #fff;
}

.nb-notice-box {
    background: #eef9f2;
    border-left: 4px solid #27ae60;
    padding: 12px;
    font-size: 0.9rem;
    margin: 20px 0;
    border-radius: 4px;
}

#nb-submit-btn {
    width: 100%;
    background: #27ae60;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 15px;
}

#nb-submit-btn:hover {
    background: #219150;
}

#nb-form-response {
    margin-top: 15px;
    font-weight: bold;
    text-align: center;
}