/* PNG to JPG Converter Styles */
.png-to-jpg-converter {
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.converter-header {
    text-align: center;
    margin-bottom: 30px;
}

.converter-header h3 {
    color: #2c3e50;
    margin: 0 0 10px 0;
    font-size: 24px;
    font-weight: 600;
}

.converter-header h3 i {
    color: #3498db;
    margin-right: 10px;
}

.converter-header p {
    color: #7f8c8d;
    margin: 0;
    font-size: 14px;
}

.converter-body {
    margin-bottom: 20px;
}

/* File Selector Styles */
.file-selector-section {
    margin-bottom: 25px;
}

.file-input {
    display: none;
}

.file-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    border: 3px dashed #bdc3c7;
    border-radius: 15px;
    background: #f8f9fa;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.file-label:hover {
    border-color: #3498db;
    background: #f1f8ff;
}

.file-label i {
    font-size: 48px;
    color: #bdc3c7;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.file-label:hover i {
    color: #3498db;
}

.file-text {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.file-size {
    font-size: 14px;
    color: #7f8c8d;
}

.file-preview {
    margin-top: 15px;
    text-align: center;
}

.file-preview img {
    max-width: 200px;
    max-height: 150px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.file-info {
    margin-top: 10px;
    font-size: 14px;
    color: #2c3e50;
}

/* Button Styles */
.convert-btn, .download-btn {
    width: 100%;
    padding: 15px 20px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.convert-btn {
    background: #3498db;
    color: white;
}

.convert-btn:hover:not(:disabled) {
    background: #2980b9;
    transform: translateY(-2px);
}

.convert-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
}

.download-btn {
    background: #27ae60;
    color: white;
}

.download-btn:hover:not(:disabled) {
    background: #219a52;
    transform: translateY(-2px);
}

.download-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
}

/* Conversion Status */
.conversion-section {
    margin-bottom: 20px;
}

.conversion-status {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    display: none;
}

.conversion-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.conversion-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.conversion-status.processing {
    background: #cce7ff;
    color: #004085;
    border: 1px solid #b3d7ff;
    display: block;
}

/* Footer */
.converter-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #ecf0f1;
}

.converter-footer p {
    margin: 0;
    font-size: 12px;
    color: #95a5a6;
}

.converter-footer i {
    margin-right: 5px;
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .png-to-jpg-converter {
        margin: 20px;
        padding: 20px;
    }
    
    .converter-header h3 {
        font-size: 20px;
    }
    
    .file-label {
        padding: 30px 15px;
    }
    
    .file-label i {
        font-size: 36px;
    }
    
    .file-text {
        font-size: 16px;
    }
    
    .convert-btn, .download-btn {
        padding: 12px 15px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .png-to-jpg-converter {
        margin: 10px;
        padding: 15px;
    }
    
    .converter-header h3 {
        font-size: 18px;
    }
    
    .file-label {
        padding: 20px 10px;
    }
}