.i18n-demo {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
    color: white;
    position: relative;
    overflow: hidden;
}
.language-switcher {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px 0;
}
.lang-btn {
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 6px;
    background: transparent;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}
.lang-btn:hover, .lang-btn.active {
    background: white;
    color: #667eea;
}
.translation-demo {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    color: #333;
}
.demo-text {
    padding: 15px;
    border: 1px dashed #dee2e6;
    border-radius: 6px;
    margin: 10px 0;
}
.code-block {
    margin: 25px 0;
    position: relative;
}
.note-box {
    background: #e7f3ff;
    border-left: 4px solid #2196f3;
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}
.warning-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}
.success-box {
    background: #d4edda;
    border-left: 4px solid #28a745;
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}
.locale-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0;
}
.locale-card {
    flex: 1;
    min-width: 250px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
    background: white;
}
.workflow-diagram {
    background: #2d2d2d;
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    font-family: 'Consolas', monospace;
    line-height: 1.6;
}