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rgba(0,0,0,.1);transform:translateY(-1px)}.search-input::placeholder{color:var(--base-300);opacity:1}.search-icon{position:absolute;left:1.2rem;top:50%;transform:translateY(-50%);font-size:1.2rem;color:var(--base-300);pointer-events:none;transition:color .3s ease;z-index:1}.search-bar:focus-within .search-icon{color:var(--base-400)}.search-clear{position:absolute;right:1rem;top:50%;transform:translateY(-50%);background:var(--base-200);border:none;font-size:1.2rem;cursor:pointer;transition:all .2s ease;padding:.5rem;display:flex;align-items:center;justify-content:center;color:var(--base-400);border-radius:6px}.search-clear:hover{background:var(--base-300);transform:translateY(-50%) scale(1.1)}.search-results-info{text-align:center;margin-top:1rem;color:var(--base-300);font-size:.95rem}.topics-tags{padding:2rem;background-color:white;border-bottom:1px solid var(--base-200);position:-webkit-sticky;position:sticky;top:0;z-index:10;box-shadow:0 2px 8px rgba(0,0,0,.05)}.topics-tags .container{max-width:1400px;margin:0 auto}.desktop-tags{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.mobile-tags{display:none}.tag-button{padding:.5rem 1.5rem;background-color:var(--base-200);border:2px solid transparent;border-radius:2rem;font-size:.95rem;font-weight:500;color:var(--base-400);cursor:pointer;transition:all .3s ease}.tag-button:hover{background-color:var(--base-300);transform:translateY(-2px)}.tag-button.active{background-color:var(--base-400);color:white;border-color:var(--base-400)}.tag-select{width:100%;font-size:1rem;font-weight:500;color:var(--base-400);background-color:white;border:2px solid var(--base-200);border-radius:.75rem;cursor:pointer;outline:none;transition:all .3s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23333' d='M4.5 6l3.5 3.5L11.5 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h3{font-size:1.25rem;font-weight:600;margin-bottom:.75rem;line-height:1.4;letter-spacing:.02em;color:var(--base-400);-webkit-line-clamp:2}.topic-card-content h3,.topic-card-content p{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.topic-card-content p{font-size:.95rem;color:var(--base-300);line-height:1.6;margin-bottom:1rem;-webkit-line-clamp:3}.topic-card-meta{display:flex;gap:1rem;font-size:.875rem;color:var(--base-300)}.topics-empty{text-align:center;padding:4rem 2rem;color:var(--base-300)}.topics-empty h3{font-size:2rem;margin-bottom:1rem;opacity:.8}.topics-empty p{font-size:1.25rem;opacity:.6}.topics-pagination{display:flex;justify-content:center;align-items:center;gap:1rem;margin-top:4rem}.pagination-button{padding:.75rem 1.5rem;background-color:white;border:2px solid var(--base-200);border-radius:.5rem;font-size:.95rem;font-weight:500;color:var(--base-400);cursor:pointer;transition:all .3s ease}.pagination-button:hover:not(:disabled){background-color:var(--base-400);color:white;border-color:var(--base-400)}.pagination-button:disabled{opacity:.4;cursor:not-allowed}.pagination-numbers{display:flex;gap:.5rem}.pagination-number{width:2.5rem;height:2.5rem;background-color:white;border:2px solid var(--base-200);border-radius:.5rem;font-size:.95rem;font-weight:500;color:var(--base-400);cursor:pointer;transition:all .3s ease}.pagination-number:hover{background-color:var(--base-200)}.pagination-number.active{background-color:var(--base-400);color:white;border-color:var(--base-400)}@media (max-width:768px){.topics-header{height:30svh;padding:1.5rem}.topics-header h1{font-size:4rem}.topics-header p{font-size:1rem}.topics-search{padding:1.5rem}.search-bar{max-width:100%}.search-input{padding:.875rem 1.25rem .875rem 3rem;font-size:.95rem}.search-icon{left:1rem;font-size:1rem}.topics-tags{padding:1.5rem}.desktop-tags{display:none}.mobile-tags{display:block}.topics-content{padding:2rem 1.5rem}.topics-grid{grid-template-columns:1fr;gap:1.5rem}.pagination-numbers{max-width:200px;overflow-x:auto}.topics-empty h3{font-size:1.5rem}.topics-empty p{font-size:1rem}}@media (max-width:480px){.topics-tags{padding:1rem}.tag-select{font-size:.95rem;padding:.75rem 2.75rem .75rem 1rem}.pagination-button{padding:.6rem 1rem;font-size:.875rem}}.topics-admin-fab{position:fixed;bottom:2rem;right:2rem;width:3.5rem;height:3.5rem;border-radius:50%;background-color:var(--base-400);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);transition:all .3s ease;z-index:50}.topics-admin-fab:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,.3)}.topics-admin-fab svg{width:1.5rem;height:1.5rem;color:white}@media (max-width:768px){.topics-admin-fab{bottom:1.5rem;right:1.5rem;width:3rem;height:3rem}.topics-admin-fab svg{width:1.25rem;height:1.25rem}}