.wsapp-dp-resizer-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 10px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.wsapp-resizer-section {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.wsapp-resizer-section h2 {
    margin-top: 0;
    color: #128f8f;
    font-size: 1.8em;
}

.wsapp-resizer-section h3 {
    color: #128f8f;
    margin-top: 0;
}

/* Upload Area */
.upload-area {
    border: 2px dashed #128f8f;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #f0f7f7;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: #0d6d6d;
    background: #e8f4f4;
}

.upload-label {
    display: block;
    cursor: pointer;
}

.upload-label span {
    display: block;
    font-size: 1.2em;
    color: #128f8f;
    font-weight: 500;
}

.upload-hint {
    font-size: 0.85em;
    color: #999;
    margin-top: 10px;
}

/* File Info */
.file-info {
    padding: 10px;
    background: #e8f4f4;
    border-left: 4px solid #128f8f;
    margin: 15px 0;
    border-radius: 4px;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="color"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
    box-sizing: border-box;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: #128f8f;
    box-shadow: 0 0 0 3px rgba(18, 143, 143, 0.1);
}

/* Input Row (for dimensions) */
.input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.input-row input {
    flex: 1;
}

.input-row span {
    font-size: 1.2em;
    color: #666;
}

/* Slider */
.slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #128f8f;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #128f8f;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#quality-value {
    min-width: 40px;
    text-align: right;
    color: #128f8f;
    font-weight: 600;
}

.hint {
    font-size: 0.85em;
    color: #999;
    margin-top: 5px;
}

/* Format Buttons */
.format-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.format-btn {
    flex: 1;
    min-width: 80px;
    padding: 10px;
    border: 2px solid #ddd;
    background: white;
    color: #333;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.format-btn:hover {
    border-color: #128f8f;
    color: #128f8f;
}

.format-btn.active {
    background: #128f8f;
    color: white;
    border-color: #128f8f;
}

/* Preview Section */
.preview-info {
    padding: 10px;
    background: #f0f7f7;
    border-radius: 4px;
    margin-bottom: 15px;
    font-size: 0.95em;
}

.canvas-wrapper {
    text-align: center;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 4px;
    overflow-x: auto;
}

#preview-canvas {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

/* Action Buttons */
.action-section {
    display: flex;
    gap: 10px;
}

.download-button,
.reset-button {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.download-button {
    background: #128f8f;
    color: white;
}

.download-button:hover {
    background: #0d6d6d;
    box-shadow: 0 4px 12px rgba(18, 143, 143, 0.3);
}

.reset-button {
    background: #f0f0f0;
    color: #333;
}

.reset-button:hover {
    background: #e0e0e0;
}

/* Success Message */
.success-message {
    padding: 15px;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 600px) {
    .wsapp-dp-resizer-container {
        padding: 15px;
    }

    .wsapp-resizer-section {
        padding: 15px;
    }

    .upload-area {
        padding: 30px 15px;
    }

    .action-section {
        flex-direction: column;
    }

    .wsapp-resizer-section h2 {
        font-size: 1.4em;
    }

    .input-row {
        flex-direction: column;
    }

    .input-row span {
        display: none;
    }

    #preview-canvas {
        max-width: 100%;
        max-height: 400px;
    }
}