.btg-container{max-width:600px;margin:0 auto;padding:40px 20px;font-family:'Helvetica Neue',Arial,'Hiragino Kaku Gothic ProN','Hiragino Sans',Meiryo,sans-serif;background:#ae0000;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,.1);color:#2d3748;text-align:center}.btg-header h1{color:#000;font-size:1.1rem;margin-bottom:10px;font-weight:700;text-shadow:none}.btg-subtitle{color:rgba(0,0,0,.7);font-size:1rem;margin-bottom:30px}.btg-title-display{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);color:#2d3748;padding:30px;border-radius:15px;margin:30px 0;min-height:120px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px rgba(0,0,0,.1)}.btg-generated-title{font-size:1.5rem;font-weight:600;line-height:1.4;word-break:break-word}.btg-controls{margin:30px 0}.btg-generate-btn{background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;border:none;padding:15px 40px;font-size:1.1rem;font-weight:600;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 5px 15px rgba(72,187,120,.4);margin-right:15px}.btg-generate-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(72,187,120,.6)}.btg-generate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btg-copy-btn{background:rgba(255,255,255,.2);color:#fff;border:2px solid rgba(255,255,255,.3);padding:13px 25px;font-size:.9rem;font-weight:600;border-radius:25px;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px)}.btg-copy-btn:hover{background:rgba(255,255,255,.3);border-color:rgba(255,255,255,.5)}.btg-copy-btn.success{background:#48bb78 !important;border-color:#48bb78 !important;color:#fff !important}.btg-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:20px;margin-top:30px}.btg-stat-card{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:20px;border-radius:12px;border-left:4px solid #4299e1}.btg-stat-number{font-size:1.8rem;font-weight:700;color:#2d3748}.btg-stat-label{color:#718096;font-size:.8rem;margin-top:5px}.btg-loading{background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:30px;border-radius:15px;margin:20px 0}.btg-spinner{width:40px;height:40px;border:4px solid #e2e8f0;border-top:4px solid #4299e1;border-radius:50%;animation:btg-spin 1s linear infinite;margin:0 auto 15px}@keyframes btg-spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:768px){.btg-container{padding:20px;border-radius:15px}.btg-header h1{font-size:.9rem}.btg-generated-title{font-size:1.2rem}.btg-controls{display:flex;flex-direction:column;gap:10px}.btg-generate-btn{margin-right:0;width:100%}.btg-copy-btn{width:100%}.btg-stats{grid-template-columns:1fr 1fr;gap:15px}}@media (max-width:480px){.btg-stats{grid-template-columns:1fr}.btg-stat-card{padding:15px}}