#forumCarousel{max-height:700px;overflow:hidden;border-radius:16px;margin-bottom:2rem;box-shadow:var(--shadow-lg);transition:all 0.3s ease}#forumCarousel .carousel-inner{height:700px;position:relative}#forumCarousel img{object-fit:cover;object-position:center;height:700px;width:100%;transition:transform 0.5s ease}#forumCarousel .carousel-item:hover img{transform:scale(1.05)}#forumCarousel .carousel-caption{background:rgba(0,0,0,0.45);border-radius:12px;padding:25px;max-width:600px;margin:0 auto;backdrop-filter:blur(10px);animation:captionFadeIn 0.5s ease;border:1px solid rgba(255,255,255,0.1)}@keyframes captionFadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}#forumCarousel .carousel-indicators{bottom:20px}#forumCarousel .carousel-indicators [data-bs-target]{width:14px;height:14px;border-radius:50%;background-color:rgba(255,255,255,0.6);opacity:1;border:2px solid rgba(255,255,255,0.8);margin:0 6px;transition:all 0.3s}#forumCarousel .carousel-indicators .active{background-color:#e4621b;border-color:#e4621b;transform:scale(1.2);box-shadow:0 0 10px rgba(228,98,27,0.6)}#forumCarousel .carousel-control-prev,#forumCarousel .carousel-control-next{width:5%;background:rgba(0,0,0,0.15);transition:background 0.3s}#forumCarousel .carousel-control-prev:hover,#forumCarousel .carousel-control-next:hover{background:rgba(0,0,0,0.25)}#forumCarousel .carousel-control-prev-icon,#forumCarousel .carousel-control-next-icon{background-color:rgba(0,0,0,0.2);border-radius:50%;width:40px;height:40px;transition:all 0.3s}#forumCarousel .carousel-control-prev:hover .carousel-control-prev-icon,#forumCarousel .carousel-control-next:hover .carousel-control-next-icon{transform:scale(1.15);background-color:rgba(0,0,0,0.3)}.tech-title{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:0}.search-form .form-control{border-radius:12px;border:2px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.1);color:white;backdrop-filter:blur(10px);transition:all 0.3s ease;min-width:300px;max-width:500px}.search-form .form-control:focus{border-color:var(--accent2);box-shadow:0 0 0 0.25rem rgba(76,201,240,0.25);background:rgba(255,255,255,0.15)}.search-form .btn-outline-primary{border-color:var(--accent2);color:var(--accent2);transition:all 0.3s ease}.search-form .btn-outline-primary:hover{background:var(--accent2);border-color:var(--accent2);color:white}.flip-card-container{perspective:1000px;width:200px;height:200px;margin:0 auto 15px;position:relative}.flip-card{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform 0.8s cubic-bezier(0.175,0.885,0.32,1.275)}.flip-card-container:hover .flip-card{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden}.flip-card-front{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.flip-card-back{background:linear-gradient(135deg,#f44621 0%,#25d54d 100%);transform:rotateY(180deg);padding:20px;text-align:center;color:white;flex-direction:column}.flip-card-img{width:100%;height:100%;object-fit:cover;border-radius:50%;transition:transform 60s linear}.section-card:hover .flip-card-img{transform:rotate(360deg)}.flip-card-back i{font-size:1.1rem;margin-top:36px;margin-bottom:8px;font-weight:600;color:white}.flip-card-back h5{font-size:1.1rem;margin-top:36px;margin-bottom:8px;font-weight:600;color:white}.flip-card-back p{font-size:0.85rem;line-height:1.3;color:rgba(255,255,255,0.9);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hot-threads-container{position:relative;overflow:hidden;border-radius:16px;background:rgba(255,255,255,0.05)!important;border:1px solid rgba(255,255,255,0.1)!important;backdrop-filter:blur(10px)}.hot-threads-container::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,#e4621b,#12c5a3);border-radius:4px 4px 0 0}.hot-threads-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;margin-bottom:15px;border-bottom:1px solid rgba(255,255,255,0.1)}.hot-threads-header h2{display:flex;align-items:center;gap:8px;font-size:2.3rem;margin-bottom:0;background:linear-gradient(135deg,#068df6,#8824e6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hot-threads-header i{font-size:1.8rem}.thread-card{background:rgba(215,216,220,0.2);border-radius:12px;padding:16px;margin-bottom:12px;transition:all 0.3s ease;border:1px solid rgba(239,235,235,0.3);position:relative;overflow:hidden;backdrop-filter:blur(5px)}.thread-card:hover{transform:translateY(-2px);border-color:rgb(227,65,219);box-shadow:0 6px 16px rgb(6,141,246);background:rgba(255,255,255,0.06)}.thread-card::before{content:'';position:absolute;top:0;left:0;height:100%;width:4px;background:linear-gradient(to bottom,#e4621b,#12c5a3);opacity:0;transition:opacity 0.3s}.thread-card:hover::before{opacity:1}.thread-title{font-size:1.25rem;font-weight:600;color:#f57c31;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px;transition:color 0.2s}.thread-card:hover .thread-title{color:#e4621b;text-decoration:underline}.thread-meta{display:flex;justify-content:space-between;align-items:center;font-size:0.85rem;color:#a0a0a0}.thread-author{display:flex;align-items:center;gap:6px}.thread-author img{width:24px;height:24px;border-radius:50%;object-fit:cover;border:1px solid #068df6}.thread-stats{display:flex;align-items:center;gap:8px}.thread-stats span{display:flex;align-items:center;gap:2px}.thread-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:0.75rem;font-weight:600;margin-right:4px}.badge-highlighted{background:rgba(18,197,163,0.15);color:#12c5a3}.badge-pinned{background:rgba(228,98,27,0.15);color:#e4621b}.hot-sections-container{position:relative;overflow:hidden;border-radius:16px;background:rgba(255,255,255,0.05)!important;border:1px solid rgba(255,255,255,0.1)!important;backdrop-filter:blur(10px)}.hot-sections-container::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,#068df6,#8824e6);border-radius:4px 4px 0 0}.hot-sections-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;margin-bottom:15px;border-bottom:1px solid rgba(255,255,255,0.1)}.hot-sections-header h2{display:flex;align-items:center;gap:8px;font-size:2.3rem;margin-bottom:0;background:linear-gradient(135deg,#12c5a3,#e4621b);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hot-sections-header i{font-size:1.8rem}.section-card{background:rgba(255,255,255,0.03);border-radius:12px;padding:18px;margin-bottom:15px;transition:all 0.3s ease;border:1px solid rgba(136,36,230,0.3);position:relative;overflow:hidden;height:100%;text-align:center;backdrop-filter:blur(3px)}.section-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgb(228,98,27);border-color:rgb(227,65,219);background:rgba(255,255,255,0.06)}.section-card::before{content:'';position:absolute;top:0;left:0;height:100%;width:4px;background:linear-gradient(to bottom,#068df6,#8824e6);opacity:0;transition:opacity 0.3s}.section-card:hover::before{opacity:1}.section-title{font-size:1.3rem;font-weight:600;color:#e4621b;display:-webkit-box;margin-top:10px;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;transition:color 0.3s ease}.section-title:hover{color:#f57c31}.section-description{font-size:0.95rem;color:#e47d34;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.section-stats{display:flex;justify-content:space-between;align-items:center;font-size:0.9rem;color:#12c5a3;margin-top:10px}.section-stat{display:flex;align-items:center;gap:4px}.section-activity{display:flex;align-items:center;gap:4px;font-size:0.85rem;color:#a0a0a0}.activity-indicator{width:8px;height:8px;border-radius:50%;background:#12c5a3;display:inline-block}.all-sections-container{position:relative;overflow:hidden;border-radius:16px;background:rgba(255,255,255,0.05)!important;border:1px solid rgba(255,255,255,0.1)!important;backdrop-filter:blur(10px)}.all-sections-container::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(to right,#8824e6,#068df6);border-radius:4px 4px 0 0}.category-section{margin-bottom:40px}.category-header{display:flex;align-items:center;gap:10px;font-size:1.2rem;margin-bottom:15px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,0.1);color:#faf9fb}.category-header i{font-size:1.0rem}.category-description{color:#fafbfb;font-size:0.75rem;padding-left:10px}.toggle-follow-section{transition:all 0.3s ease}.activity-level{height:4px;background:rgba(255,255,255,0.1);border-radius:2px;overflow:hidden;margin-top:8px}.activity-fill{height:100%;background:linear-gradient(to right,#12c5a3,#e4621b);transition:width 0.5s ease}hr{border-top:3px dashed rgb(6,141,246);opacity:0.6;margin:10px 0}#toast-container{position:fixed;top:calc(var(--topbar-height) + 12px);right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}@media (max-width:2559px){.tech-title{font-size:2.2rem}.flip-card-container{width:180px;height:180px}.flip-card-back i{font-size:1rem;margin-top:36px;margin-bottom:5px}.flip-card-back h5{font-size:1rem;margin-top:36px;margin-bottom:5px}.flip-card-back p{font-size:0.8rem}.hot-threads-header h2,.hot-sections-header h2{font-size:2rem}.section-title{font-size:1.2rem}.section-description{font-size:0.9rem}#forumCarousel{max-height:750px}#forumCarousel .carousel-inner,#forumCarousel img{height:750px}#forumCarousel .carousel-caption{padding:20px;max-width:650px}.search-form .form-control{min-width:250px;max-width:450px}}@media (max-width:1919px){.tech-title{font-size:2rem}.flip-card-container{width:160px;height:160px}.flip-card-back i{font-size:0.9rem;margin-top:36px;margin-bottom:5px}.flip-card-back h5{font-size:0.9rem;margin-top:36px;margin-bottom:5px}.flip-card-back p{font-size:0.75rem;-webkit-line-clamp:2}.hot-threads-header h2,.hot-sections-header h2{font-size:1.8rem}.hot-threads-header i,.hot-sections-header i{font-size:1.5rem}.section-title{font-size:1.1rem}.section-description{font-size:0.85rem}.thread-title{font-size:1.1rem}.thread-meta{font-size:0.8rem}.section-stats{display:flex;justify-content:space-between;align-items:center;font-size:0.85rem;color:#12c5a3;margin-top:10px}#forumCarousel{max-height:660px}#forumCarousel .carousel-inner,#forumCarousel img{height:660px}#forumCarousel .carousel-caption{padding:15px;max-width:400px}.search-form .form-control{min-width:200px;max-width:400px}}@media (max-width:1279px){.tech-title{font-size:1.8rem}.d-flex.justify-content-between.align-items-center.mb-4{flex-direction:column;align-items:flex-start!important;gap:15px}.d-flex.justify-content-between.align-items-center.mb-4 .d-flex{width:100%;justify-content:flex-end}.search-form .form-control{min-width:unset;max-width:unset;width:100%}.flip-card-container{width:140px;height:140px}.flip-card-back{padding:15px}.flip-card-back i{font-size:0.85rem;margin-top:34px;margin-bottom:5px}.flip-card-back h5{font-size:0.85rem;margin-top:34px;margin-bottom:5px}.flip-card-back p{font-size:0.7rem;-webkit-line-clamp:2}.hot-threads-header h2,.hot-sections-header h2{font-size:1.6rem}.hot-threads-header i,.hot-sections-header i{font-size:1.3rem}.section-title{font-size:1rem}.section-description{font-size:0.8rem}.thread-title{font-size:1rem}.thread-meta{font-size:0.75rem;flex-direction:column;align-items:flex-start;gap:8px}.thread-stats{align-self:flex-end}.section-stats{display:flex;justify-content:space-between;align-items:center;font-size:0.8rem;color:#12c5a3;margin-top:10px}#forumCarousel{max-height:580px;margin-bottom:1.5rem}#forumCarousel .carousel-inner,#forumCarousel img{height:580px}#forumCarousel .carousel-caption{padding:12px;max-width:350px}#forumCarousel .carousel-caption h5{font-size:1.1rem}#forumCarousel .carousel-caption p{font-size:0.85rem}#forumCarousel .carousel-indicators [data-bs-target]{width:12px;height:12px;margin:0 4px}.col-md-4{flex:0 0 50%;max-width:50%}}@media (max-width:1023px){.tech-title{font-size:1.6rem}.d-flex.justify-content-between.align-items-center.mb-4 .d-flex{justify-content:flex-start}.search-form{width:100%}.search-form .form-control{font-size:0.9rem}.flip-card-container{width:120px;height:120px}.flip-card-back{padding:10px}.flip-card-back i{font-size:0.75rem;margin-top:32px;margin-bottom:4px}.flip-card-back h5{font-size:0.75rem;margin-top:32px;margin-bottom:4px}.flip-card-back p{font-size:0.6rem;-webkit-line-clamp:2;line-height:1.2}.hot-threads-header h2,.hot-sections-header h2{font-size:1.4rem}.hot-threads-header i,.hot-sections-header i{font-size:1.1rem}.section-title{font-size:0.95rem}.section-description{font-size:0.75rem;-webkit-line-clamp:1}.thread-title{font-size:0.95rem}.thread-meta{font-size:0.7rem}.thread-author img{width:20px;height:20px}.section-stats{display:flex;justify-content:space-between;align-items:center;font-size:0.75rem;color:#12c5a3;margin-top:10px}.section-activity{font-size:0.7rem}.activity-indicator{width:6px;height:6px}#forumCarousel{max-height:530px;margin-bottom:1.2rem;border-radius:12px}#forumCarousel .carousel-inner,#forumCarousel img{height:530px}#forumCarousel .carousel-caption{padding:10px;max-width:300px}#forumCarousel .carousel-caption h5{font-size:1rem;margin-bottom:5px}#forumCarousel .carousel-caption p{font-size:0.8rem;display:none}#forumCarousel .carousel-indicators{bottom:15px}#forumCarousel .carousel-indicators [data-bs-target]{width:10px;height:10px;margin:0 3px}#forumCarousel .carousel-control-prev-icon,#forumCarousel .carousel-control-next-icon{width:30px;height:30px}.col-md-4{flex:0 0 50%;max-width:50%}hr{width:200px!important}.category-header{font-size:1rem}.category-description{font-size:0.7rem}}@media (max-width:767px){.tech-title{font-size:1.4rem}.d-flex.justify-content-between.align-items-center.mb-4{gap:10px}.search-form .form-control{font-size:0.85rem;padding:0.375rem 0.75rem}.flip-card-container{width:100px;height:100px}.flip-card-back{padding:8px}.flip-card-back i{font-size:0.65rem;margin-top:30px;margin-bottom:3px}.flip-card-back h5{font-size:0.65rem;margin-top:30px;margin-bottom:3px}.flip-card-back p{font-size:0.6rem;-webkit-line-clamp:1;line-height:1.1}.hot-threads-header h2,.hot-sections-header h2{font-size:1.2rem}.hot-threads-header i,.hot-sections-header i{font-size:1rem}.section-title{font-size:0.9rem}.section-description{font-size:0.7rem}.thread-title{font-size:0.9rem}.thread-meta{font-size:0.65rem;flex-direction:column;align-items:flex-start;gap:5px}.thread-author img{width:18px;height:18px}.section-stats{flex-direction:row;display:flex;justify-content:space-between;align-items:center;font-size:0.7rem;color:#12c5a3;margin-top:10px}.section-activity{font-size:0.65rem}.activity-indicator{width:5px;height:5px}#forumCarousel{max-height:430px;margin-bottom:1rem;border-radius:10px}#forumCarousel .carousel-inner,#forumCarousel img{height:430px}#forumCarousel .carousel-caption{display:none}#forumCarousel .carousel-indicators{bottom:10px}#forumCarousel .carousel-indicators [data-bs-target]{width:8px;height:8px;margin:0 2px}#forumCarousel .carousel-control-prev,#forumCarousel .carousel-control-next{width:8%}#forumCarousel .carousel-control-prev-icon,#forumCarousel .carousel-control-next-icon{width:25px;height:25px}.section-card,.thread-card{padding:12px}.col-md-4{flex:0 0 100%;max-width:100%}hr{width:150px!important;border-top-width:2px}.category-header{font-size:0.9rem}.category-description{font-size:0.65rem}.toggle-follow-section{font-size:0.7rem;padding:0.25rem 0.5rem}}@media (max-width:600px){#forumCarousel .carousel-inner,#forumCarousel img{height:340px}}@media (max-width:510px){#forumCarousel .carousel-inner,#forumCarousel img{height:280px}}@media (max-width:359px){.tech-title{font-size:1.2rem}.search-form .form-control{font-size:0.8rem;padding:0.3rem 0.6rem}.flip-card-container{width:80px;height:80px}.flip-card-back{padding:5px}.flip-card-back i{font-size:0.55rem;margin-top:20px;margin-bottom:2px}.flip-card-back h5{font-size:0.55rem;margin-top:20px;margin-bottom:2px}.flip-card-back p{font-size:0.4rem;display:none}.hot-threads-header h2,.hot-sections-header h2{font-size:1rem}.hot-threads-header i,.hot-sections-header i{font-size:0.9rem}.section-title{font-size:0.85rem}.section-description{font-size:0.65rem}.thread-title{font-size:0.85rem}.thread-meta{font-size:0.6rem}.thread-author img{width:16px;height:16px}.section-stats{flex-direction:row;display:flex;justify-content:space-between;align-items:center;font-size:0.65rem;color:#12c5a3;margin-top:10px}.section-activity{font-size:0.6rem}.col-md-4{flex:0 0 100%;max-width:100%}#forumCarousel{max-height:230px;border-radius:8px}#forumCarousel .carousel-inner,#forumCarousel img{height:210px}#forumCarousel .carousel-indicators{bottom:8px}#forumCarousel .carousel-indicators [data-bs-target]{width:6px;height:6px;margin:0 1px}#forumCarousel .carousel-control-prev-icon,#forumCarousel .carousel-control-next-icon{width:20px;height:20px}.section-card,.thread-card{padding:8px;margin-bottom:8px}hr{width:120px!important}.category-header{font-size:0.8rem}.category-description{font-size:0.6rem}.toggle-follow-section{font-size:0.65rem;padding:0.2rem 0.4rem}}@media (max-height:500px) and (orientation:landscape){#forumCarousel{max-height:230px}#forumCarousel .carousel-inner,#forumCarousel img{height:230px}.flip-card-container{width:100px;height:100px}.section-card,.thread-card{padding:10px}.col-md-4{flex:0 0 100%;max-width:100%}}@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.flip-card-img,.thread-author img{image-rendering:-webkit-crisp-edges;image-rendering:crisp-edges}}@media print{#forumCarousel,.search-form,.toggle-follow-section,.flip-card-container{display:none!important}.thread-card,.section-card{break-inside:avoid;border:1px solid #ddd;box-shadow:none}.thread-title,.section-title{color:black!important}}@media (prefers-reduced-motion:reduce){.flip-card,.flip-card-img,.thread-card,.section-card,#forumCarousel .carousel-item:hover img{transition:none!important;animation:none!important}}