body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background: #f0f2f5; color: #1c1e21; margin: 0; padding: 20px; }
.main-container { max-width: 600px; margin: 0 auto; }
.generator-card, .history-card { background: white; padding: 1.5rem 2rem; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); margin-bottom: 2rem; }
h1, h2 { text-align: center; color: #333; }
textarea, select { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 1rem; box-sizing: border-box; margin-bottom: 1rem; }
button { width: 100%; background-color: #007bff; color: white; border: none; padding: 14px 20px; border-radius: 6px; font-size: 1.1rem; cursor: pointer; font-weight: bold; }
button:disabled { background-color: #aaa; }
.download-btn { background-color: #28a745; margin-top: 10px; display: inline-block; text-decoration: none; color: white; padding: 10px 15px; border-radius: 6px; }
#credit-display { text-align: center; margin-bottom: 1rem; padding: 10px; background-color: #e9ecef; border-radius: 6px; font-size: 0.95rem; font-weight: 500; }
#image-container { margin-top: 1.5rem; min-height: 256px; text-align: center; }
#image-container img { max-width: 100%; border-radius: 8px; }
#loading { display: none; margin-top: 1rem; text-align: center; }
.history-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 1rem; }
.history-item { text-align: center; }
.history-item img { width: 100%; height: 120px; object-fit: cover; border-radius: 6px; border: 1px solid #eee; cursor: pointer; transition: transform 0.2s; }
.history-item img:hover { transform: scale(1.05); }
.history-item p { font-size: 0.8rem; color: #666; margin-top: 5px; overflow-wrap: break-word; }
.clear-history-btn { background-color: #dc3545; font-size: 0.9rem; padding: 8px 12px; width: auto; margin-top: 1rem; }