.erf-review-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2em;
}

.erf-review-form .form-group {
    display: flex;
    flex-direction: column;
}

.erf-review-form label {
    font-weight: 600;
    margin-bottom: 0.3em;
}

.erf-review-form input,
.erf-review-form textarea,
.erf-review-form select {
    font-size: 1em;
    line-height: 1.4;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 0.6em;
    width: 100%;
    box-sizing: border-box;
}

.erf-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8em;
    justify-content: flex-start;
}

.erf-enhance-btn,
.erf-copy-btn {
    border: none;
    cursor: pointer;
    padding: 0.6em 1.2em;
    font-size: 1em;
    border-radius: 4px;
    background-color: #2271b1;
    color: #fff;
    transition: background-color 0.2s ease-in-out;
}

.erf-enhance-btn:hover,
.erf-copy-btn:hover {
    background-color: #165a92;
}

.erf-links {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
    margin-top: 1em;
}

.erf-link-btn {
    text-align: center;
    display: inline-block;
    padding: 0.6em 1.2em;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #f8f8f8;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.erf-link-btn:hover {
    background-color: #e8e8e8;
    border-color: #999;
}

.erf-dynamic-message {
    font-size: 0.95em;
    margin-top: -0.5em;
    margin-bottom: 1em;
}

.erf-dynamic-message .erf-message-low {
    color: #cc0000;
}

.erf-dynamic-message .erf-message-high {
    color: #007c00;
}

.erf-loader {
    display: inline-block;
    margin-left: 0.5em;
    width: 1em;
    height: 1em;
    border: 2px solid #ccc;
    border-top: 2px solid #000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}