/* styles.css */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #45bf55;
    --error-color: #e74c3c;
    --border-color: #ddd;
    --bg-hover: #f5f5f5;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* File Upload Area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background-color: white;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-hover);
}

.upload-area.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(74, 144, 226, 0.1);
}

.upload-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #357abd;
}

.btn-success {
    background-color: var(--secondary-color);
    color: white;
}

.btn-success:hover {
    background-color: #3da649;
}

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

/* Translation Grid */
.translation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.translation-card {
    background-color: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.translation-card h3 {
    margin-top: 0;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.translation-preview {
    height: 150px;
    overflow-y: auto;
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    font-size: 14px;
}

/* Status Messages */
.status {
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
}

.status-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status-error {
    background-color: #f8d7da;
    color: #721c24;
}

.status-success {
    background-color: #d4edda;
    color: #155724;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .translation-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 10px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Download Buttons Container */
.download-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.download-buttons .btn {
    flex: 1;
    font-size: 12px;
    padding: 8px 12px;
}

/* Language Detection Badge */
.language-badge {
    display: inline-block;
    padding: 4px 8px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-size: 12px;
    margin-top: 10px;
}