.wpfb-form-wrapper {
    max-width: 600px;
    margin: 20px auto;
    padding: 24px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.wpfb-form-title {
    margin-top: 0;
    margin-bottom: 24px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
}

.wpfb-field-group {
    margin-bottom: 20px;
}

.wpfb-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    color: #374151;
}

.wpfb-field-group input[type="text"],
.wpfb-field-group input[type="email"],
.wpfb-field-group select,
.wpfb-field-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background-color: #f9fafb;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.wpfb-field-group input:focus,
.wpfb-field-group select:focus,
.wpfb-field-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background-color: #fff;
}

.wpfb-submit-btn {
    width: 100%;
    padding: 12px 20px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.wpfb-submit-btn:hover {
    background: #1d4ed8;
}

.wpfb-submit-btn:disabled {
    background: #93c5fd;
    cursor: not-allowed;
}

.wpfb-response {
    margin-top: 16px;
    padding: 12px;
    border-radius: 6px;
    font-size: 0.875rem;
}

.wpfb-required-star {
    color: #ef4444;
    margin-left: 2px;
}