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#0000000f;padding:16px}.navbar{background:#fff;border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.navbar-brand{color:var(--color-primary);cursor:pointer;align-items:center;gap:8px;font-size:18px;font-weight:600;display:flex}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#2d5a4733;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#2d5a474d}:focus{outline:2px solid var(--color-primary);outline-offset:2px}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;box-shadow:0 0 0 4px #2d5a4726}.btn,button,.category-btn,.scenario-card,.preset-topic-tag,.theme-tag,.favorite-btn,.back-btn,.back-btn-scenario{transition:all 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