:root {
    --itpc-primary-color: #4a6fa5;
    --itpc-secondary-color: #6b8cae;
    --itpc-accent-color: #ff7e5f;
    --itpc-light-color: #f8f9fa;
    --itpc-dark-color: #343a40;
}

.itpc-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.itpc-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    background-color: var(--itpc-primary-color);
    color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.itpc-header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    color:white;
    
}

.itpc-converter-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.itpc-upload-section,
.itpc-settings-section {
    flex: 1;
    min-width: 300px;
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.itpc-preview-section {
    width: 100%;
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.itpc-form-group {
    margin-bottom: 25px;
}

.itpc-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 2px dashed #ccc;
    border-radius: 4px;
    background-color: var(--itpc-light-color);
}

select,
input[type="number"],
input[type="color"],
input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: white;
    margin-top: 5px;
}

.itpc-checkbox-group {
    display: flex;
    align-items: center;
    margin: 15px 0;
}

.itpc-checkbox-group input {
    margin-right: 10px;
}

.itpc-button {
    background-color: var(--itpc-primary-color);
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s;
    width: 100%;
    margin: 20px 0 15px;
}

.itpc-button:hover {
    background-color: var(--itpc-secondary-color);
}

.itpc-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.itpc-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
    justify-content: center;
    padding: 10px 0;
}

.itpc-image-preview {
    position: relative;
    width: 150px;
    height: 200px;
    border: 1px solid #ddd;
    overflow: hidden;
    margin: 0 auto;
}

.itpc-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.itpc-remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(255, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    font-size: 12px;
    cursor: pointer;
    z-index: 2;
}

.itpc-cut-image {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 165, 0, 0.8);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    z-index: 2;
}

.itpc-image-preview.cut {
    opacity: 0.5;
    position: relative;
}

.itpc-image-preview.cut::after {
    content: "✕";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    color: red;
    z-index: 1;
}

.itpc-progress-bar {
    width: 100%;
    height: 10px;
    background-color: #e0e0e0;
    border-radius: 5px;
    margin-top: 20px;
    overflow: hidden;
    display: none;
}

.itpc-progress {
    height: 100%;
    background-color: var(--itpc-accent-color);
    width: 0%;
    transition: width 0.3s;
}

.itpc-status-message {
    margin-top: 10px;
    text-align: center;
    font-style: italic;
    color: var(--itpc-secondary-color);
}

.itpc-advanced-options {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.itpc-toggle-advanced {
    background: none;
    border: none;
    color: var(--itpc-primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 10px 0;
    width: auto;
    margin: 15px 0;
}

.itpc-size-inputs {
    display: flex;
    gap: 15px;
}

.itpc-size-inputs input {
    flex: 1;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .itpc-preview-container {
        grid-template-columns: repeat(3, 1fr);
        display: grid;
        gap: 15px;
    }
    
    .itpc-image-preview {
        width: 100%;
        height: auto;
        aspect-ratio: 3/4;
    }
}

@media (max-width: 768px) {
    .itpc-converter-section {
        flex-direction: column;
    }
    
    .itpc-header h1 {
        font-size: 1.5rem;
        
    }
    
    .itpc-preview-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .itpc-container {
        padding: 15px;
    }
    
    .itpc-upload-section,
    .itpc-settings-section,
    .itpc-preview-section {
        padding: 20px;
    }
    
    .itpc-preview-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .itpc-image-preview {
        width: 100%;
        height: auto;
        aspect-ratio: 3/4;
    }
}