.lbf-form {
    max-width: 600px;
}

.lbf-field {
    margin-bottom: 15px;
}

.lbf-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.lbf-field input,
.lbf-field textarea,
.lbf-field select {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

.lbf-submit {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 4px;
    cursor: pointer;
}

.lbf-submit:hover {
    background: #005b87;
}

.lbf-option-inline {
    display: inline-block;
    margin-right: 15px;
}

.lbf-required {
    color: red;
}

.lbf-success-message {
    padding: 10px 15px;
    background: #dff0d8;
    border: 1px solid #c3e6cb;
    margin-bottom: 15px;
    border-radius: 4px;
}

.lbf-section-title {
    font-size: 1.1em;
    margin: 20px 0 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.lbf-html-block {
    margin-bottom: 15px;
}

.lbf-loader {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.7);
    z-index: 999999 !important;

    display: flex;
    align-items: center;
    justify-content: center;
}

.lbf-spinner {
    width: 40px;
    height: 40px;
    border: 5px solid #ccc;
    border-top-color: #000;
    border-radius: 50%;
    animation: spinLoader 0.8s linear infinite;
}

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