:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-color: #ecf0f1;
    --border-radius: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--primary-color);
    color: var(--text-color);
}

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

.editor-section,
.output-section {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.mapping-container {
    background-color: rgba(0, 0, 0, 0.1);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.mapping-entry {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.mapping-entry input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background-color: var(--primary-color);
    color: var(--text-color);
}

.mapping-entry button {
    background-color: #e74c3c;
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
}

.code-header {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#filename {
    padding: 8px;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background-color: var(--primary-color);
    color: var(--text-color);
    flex: 1;
}

button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--accent-color);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

.code-container {
    margin-top: 20px;
}

textarea {
    width: 100%;
    height: 200px;
    padding: 10px;
    border-radius: var(--border-radius);
    background-color: var(--primary-color);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    resize: vertical;
    font-family: 'Consolas', monospace;
}

.controls {
    margin-top: 10px;
    display: flex;
    gap: 10px;
}

pre {
    background-color: var(--primary-color);
    padding: 15px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

h2,
h3 {
    margin-top: 0;
    color: var(--text-color);
}

#output {
    min-height: 1000px;
    border: 1px solid var(--accent-color);
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    animation: slideIn 0.3s ease-out, fadeOut 0.3s ease-in 2.7s forwards;
    z-index: 1000;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

#saveMapping {
    margin-left: 10px;
}