.image-overlay-container {
    font-family: Arial, sans-serif;
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    text-align: center;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.image-overlay-container h2 {
    margin-bottom: 20px;
    color: #333;
}

.ad-space {
    margin: 20px 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-top { margin-bottom: 30px; }
.ad-bottom { margin-top: 30px; }

.instructions {
    background-color: #e6f7ff;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: left;
}

.instructions ol {
    margin-left: 20px;
}

.setup-area {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 5px;
}

.file-input {
    display: none;
}

.file-label {
    background-color: #2196F3;
    color: white;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    display: inline-block;
    margin: 10px;
    transition: background-color 0.3s;
}

.file-label:hover {
    background-color: #0b7dda;
}

.controls {
    margin: 15px 0;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 5px;
}

.slider-container,
.position-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.slider-container label,
.position-controls label {
    margin-right: 15px;
    min-width: 80px;
    text-align: right;
    font-weight: 500;
}

input[type="range"] {
    width: 200px;
    margin: 0 10px;
}

.size-value,
.offset-y-value {
    min-width: 50px;
    text-align: left;
    font-weight: bold;
    color: #333;
}

.checkbox-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px 0;
}

.checkbox-container input {
    margin-right: 8px;
}

.canvas-container {
    border: 2px dashed #ccc;
    padding: 10px;
    margin: 20px 0;
    display: inline-block;
    position: relative;
    cursor: default;
    border-radius: 5px;
    transition: border-color 0.3s;
}

.canvas-container:hover {
    border-color: #4CAF50;
}

.image-canvas {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 3px;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.save-button {
    background-color: #ff6b35;
    font-size: 16px;
    padding: 14px 28px;
}

.save-button:hover:not(:disabled) {
    background-color: #e55a2e;
}

.status {
    margin-top: 15px;
    font-style: italic;
    color: #666;
    background: #f8f9fa;
    padding: 10px;
    border-radius: 4px;
}

.bg-status {
    margin-top: 10px;
    font-style: italic;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .image-overlay-container {
        margin: 10px;
        padding: 15px;
    }
    
    .slider-container,
    .position-controls {
        flex-direction: column;
        gap: 10px;
    }
    
    .slider-container label,
    .position-controls label {
        text-align: center;
        margin-right: 0;
    }
    
    input[type="range"] {
        width: 250px;
    }
    
    .canvas-container {
        padding: 5px;
    }
    
    .instructions {
        text-align: left;
    }
}

/* Loading spinner */
.loading {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin: 10px;
}

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

/* Helpers (can be overridden by the theme) */
.image-overlay-container .canvas-container { display:block; margin:16px auto; max-width:100%; }
.image-overlay-container .save-button { display:block; margin:12px auto; }
.image-overlay-container .status { display:block; margin:8px auto 16px; text-align:center; }
.image-overlay-container .faq { margin-top:24px; text-align:left; }
.image-overlay-container .faq h2 { margin:0 0 8px 0; }
.image-overlay-container .faq .faq-item { border:1px solid #e6e6e6; border-radius:6px; padding:10px 12px; margin:10px 0; background:#fafafa; }
.image-overlay-container .faq .faq-item h3 { margin:0 0 6px 0; font-size:1.05rem; }