body {
    font-family: monospace;
    background-color: #121212;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
}

.site-header {
    border-bottom: 2px solid #333;
    padding: 10px;
    margin-bottom: 20px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.logo h1 {
    margin: 0;
    font-size: 24px;
    color: #e0e0e0;
}

.tagline {
    margin: 0;
    color: #888;
    font-size: 14px;
}

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

.container {
    background: #1e1e1e;
    padding: 20px;
    border-radius: 4px;
    border: 2px solid #333;
    margin-bottom: 20px;
}

.controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.file-zone {
    border: 2px dashed #444;
    padding: 40px 20px;
    text-align: center;
    border-radius: 4px;
    background: #1e1e1e;
    cursor: pointer;
    margin-bottom: 20px;
    transition: all 0.3s ease-in-out;
    overflow: hidden;
    position: relative;
}

.file-zone:hover {
    background: #252525;
    border-color: #555;
}

.file-zone.highlight {
    background: #252525;
    border-color: #666;
}

.file-zone.compact {
    padding: 10px 20px;
    border-style: solid;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.file-zone .initial-content {
    transition: opacity 0.2s ease-in-out;
}

.file-zone.compact .initial-content {
    display: none;
}

.file-zone .compact-content {
    display: none;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    width: 100%;
}

.file-zone.compact .compact-content {
    display: flex;
    opacity: 1;
    align-items: center;
    justify-content: space-between;
}

.file-name {
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.change-file-btn {
    padding: 6px 12px;
    background: #333;
    border: none;
    border-radius: 4px;
    color: #e0e0e0;
    cursor: pointer;
    font-family: monospace;
    white-space: nowrap;
}

.change-file-btn:hover {
    background: #444;
}

.btn-default {
    padding: 8px 12px;
    background: #333;
    border: none;
    border-radius: 4px;
    color: #e0e0e0;
    cursor: pointer;
    font-family: monospace;
}

.btn-default:hover {
    background: #444;
}

.btn-default.success {
    background: #1b5e20;
}

.btn-default.error {
    background: #c62828;
}

.github-button {
    padding: 8px 12px;
    background: #333;
    color: #e0e0e0;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid #444;
    transition: background 0.2s ease, border-color 0.2s ease;
    font-family: monospace;
}

.github-button:hover {
    background: #444;
    border-color: #555;
}

.output-container {
    background: #252525;
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    font-family: monospace;
    white-space: pre-wrap;
    overflow-x: auto;
}

.hidden {
    display: none;
}

.footer {
    text-align: center;
    padding: 20px;
    font-family: monospace;
    color: #888;
    margin-top: 40px;
}

.footer a {
    color: #e0e0e0;
    text-decoration: none;
    border-bottom: 1px solid #444;
}

.footer a:hover {
    border-color: #666;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .logo {
        align-items: center;
    }

    .controls {
        flex-wrap: wrap;
    }

    .btn-default {
        width: 100%;
    }
}