/* Quiz Tournament CSS - Premium Dark Theme Version 1.2.0 */
:root{--qt-primary:#a855f7;--qt-primary-hover:#9333ea;--qt-primary-light:#c084fc;--qt-primary-glow:rgba(168,85,247,0.5);--qt-secondary:#06b6d4;--qt-secondary-hover:#0891b2;--qt-secondary-light:#22d3ee;--qt-secondary-glow:rgba(6,182,212,0.5);--qt-accent:#10f5cc;--qt-accent-hover:#0dd9b7;--qt-accent-glow:rgba(16,245,204,0.5);--qt-background:#0a0a0a;--qt-surface:#141414;--qt-surface-light:#1f1f1f;--qt-surface-hover:#262626;--qt-text:#f5f5f5;--qt-text-secondary:#a3a3a3;--qt-text-muted:#737373;--qt-success:#22c55e;--qt-success-glow:rgba(34,197,94,0.5);--qt-warning:#f59e0b;--qt-warning-glow:rgba(245,158,11,0.5);--qt-danger:#ef4444;--qt-danger-glow:rgba(239,68,68,0.5);--qt-info:#3b82f6;--qt-info-glow:rgba(59,130,246,0.5);--qt-glass:rgba(20,20,20,0.85);--qt-glass-light:rgba(31,31,31,0.85);--qt-glass-dark:rgba(10,10,10,0.95);--qt-overlay:rgba(10,10,10,0.7);--qt-border:rgba(163,163,163,0.1);--qt-glass-border:rgba(255,255,255,0.08);--qt-gradient-primary:linear-gradient(135deg,#a855f7 0%,#9333ea 50%,#7e22ce 100%);--qt-gradient-secondary:linear-gradient(135deg,#06b6d4 0%,#0891b2 50%,#0e7490 100%);--qt-gradient-accent:linear-gradient(135deg,#10f5cc 0%,#0dd9b7 50%,#0ba89a 100%);--qt-gradient-dark:linear-gradient(135deg,#1f1f1f 0%,#141414 50%,#0a0a0a 100%);--qt-gradient-surface:linear-gradient(135deg,rgba(31,31,31,0.9) 0%,rgba(20,20,20,0.9) 100%);--qt-shadow-sm:0 4px 6px -1px rgba(0,0,0,0.3),0 2px 4px -1px rgba(0,0,0,0.2);--qt-shadow:0 10px 15px -3px rgba(0,0,0,0.3),0 4px 6px -2px rgba(0,0,0,0.2);--qt-shadow-lg:0 20px 25px -5px rgba(0,0,0,0.4),0 10px 10px -5px rgba(0,0,0,0.3);--qt-shadow-highlight:0 0 25px var(--qt-primary-glow);--qt-shadow-glow:0 0 40px var(--qt-primary-glow),inset 0 0 20px rgba(168,85,247,0.1);--qt-ease:cubic-bezier(0.25,0.1,0.25,1);--qt-ease-bounce:cubic-bezier(0.175,0.885,0.32,1.275);--qt-ease-in:cubic-bezier(0.55,0.055,0.675,0.19);--qt-ease-out:cubic-bezier(0.215,0.61,0.355,1);--qt-border-radius:16px;--qt-card-radius:20px;--qt-button-radius:12px;--qt-badge-radius:8px}
/* Global Reset */
body{background:var(--qt-background)!important}
.quiz-tournament{color:var(--qt-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;line-height:1.6}
/* Glass Effects with Glow */
.glass-effect{background:var(--qt-glass);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--qt-glass-border);box-shadow:var(--qt-shadow),inset 0 1px 0 0 rgba(255,255,255,0.05)}
.glass-card{background:var(--qt-glass);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-radius:var(--qt-card-radius);border:1px solid var(--qt-glass-border);padding:20px;box-shadow:var(--qt-shadow);transition:all 0.4s var(--qt-ease);position:relative;overflow:hidden}
.glass-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(168,85,247,0.5),transparent);opacity:0;transition:opacity 0.4s var(--qt-ease)}
.glass-card:hover{transform:translateY(-5px);box-shadow:var(--qt-shadow-lg),var(--qt-shadow-highlight);border-color:rgba(168,85,247,0.3)}
.glass-card:hover::before{opacity:1}
.glass-panel{background:var(--qt-gradient-surface);backdrop-filter:blur(20px) saturate(200%);-webkit-backdrop-filter:blur(20px) saturate(200%);border-radius:24px;border:1px solid var(--qt-glass-border);box-shadow:var(--qt-shadow),inset 0 1px 0 0 rgba(255,255,255,0.05);transition:all 0.3s var(--qt-ease);overflow:hidden;position:relative}
.glass-panel::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--qt-primary-glow) 0%,transparent 70%);opacity:0;transition:opacity 0.4s var(--qt-ease);pointer-events:none}
.glass-panel:hover::after{opacity:0.1}
/* Modern Buttons with Neon Effect */
.modern-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 24px;border-radius:var(--qt-button-radius);font-weight:600;cursor:pointer;border:none;transition:all 0.3s var(--qt-ease);box-shadow:var(--qt-shadow-sm);text-decoration:none;position:relative;overflow:hidden;z-index:1}
.modern-button::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,0.1);transform:translate(-50%,-50%);transition:width 0.6s var(--qt-ease),height 0.6s var(--qt-ease);z-index:-1}
.modern-button:hover::before{width:300px;height:300px}
.modern-button.primary{background:var(--qt-gradient-primary);color:white;box-shadow:var(--qt-shadow-sm),0 0 20px var(--qt-primary-glow)}
.modern-button.primary:hover{transform:translateY(-2px);box-shadow:var(--qt-shadow-lg),0 0 30px var(--qt-primary-glow)}
.modern-button.secondary{background:var(--qt-gradient-secondary);color:white;box-shadow:var(--qt-shadow-sm),0 0 20px var(--qt-secondary-glow)}
.modern-button.secondary:hover{transform:translateY(-2px);box-shadow:var(--qt-shadow-lg),0 0 30px var(--qt-secondary-glow)}
/* Quiz Cards with Premium Dark Theme */
.quiz-card{position:relative;height:100%;min-height:350px;animation:fadeInUp 0.8s var(--qt-ease) both;animation-delay:calc(var(--delay,0) * 1s);overflow:visible}
.quiz-card-inner{position:relative;width:100%;height:100%;background:var(--qt-gradient-dark);border-radius:var(--qt-card-radius);overflow:hidden;box-shadow:var(--qt-shadow),inset 0 1px 0 0 rgba(255,255,255,0.02);transition:all 0.4s var(--qt-ease);border:1px solid var(--qt-glass-border)}
.quiz-card::before{content:'';position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--qt-gradient-primary);border-radius:var(--qt-card-radius);opacity:0;filter:blur(10px);transition:opacity 0.4s var(--qt-ease);z-index:-1}
.quiz-card:hover::before{opacity:0.6}
.quiz-card:hover .quiz-card-inner{transform:translateY(-10px) scale(1.02);box-shadow:var(--qt-shadow-glow);border-color:rgba(168,85,247,0.4)}
/* Card Media with Overlay Effects */
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--qt-gradient-dark)}
.thumbnail-wrapper{position:relative;width:100%;height:100%}
.quiz-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform 0.7s var(--qt-ease),filter 0.7s var(--qt-ease)}
.quiz-card:hover .quiz-thumbnail{transform:scale(1.15);filter:brightness(1.1) contrast(1.1)}
.media-overlay{position:absolute;inset:0;background:linear-gradient(to top,var(--qt-surface) 0%,transparent 50%,transparent 70%,rgba(10,10,10,0.3) 100%);z-index:1}
.default-thumbnail{background:var(--qt-gradient-dark);display:flex;align-items:center;justify-content:center;position:relative}
.default-thumbnail::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,var(--qt-primary-glow) 0%,transparent 70%);opacity:0.3}
.default-thumbnail-content{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--qt-text-secondary);z-index:1}
.default-thumbnail-content i{font-size:3rem;opacity:0.7;color:var(--qt-primary-light)}
/* Premium Badges with Glow */
.card-badges{position:absolute;top:15px;right:15px;display:flex;flex-direction:column;gap:8px;z-index:2}
.play-count-badge,.reaction-badge{display:flex;align-items:center;gap:6px;background:rgba(20,20,20,0.9);backdrop-filter:blur(10px) saturate(180%);-webkit-backdrop-filter:blur(10px) saturate(180%);padding:6px 12px;border-radius:20px;font-size:0.85rem;font-weight:500;color:var(--qt-text);box-shadow:var(--qt-shadow-sm),inset 0 1px 0 0 rgba(255,255,255,0.05);border:1px solid rgba(168,85,247,0.2);transition:all 0.3s var(--qt-ease)}
.play-count-badge i{color:var(--qt-secondary-light)}
.reaction-badge i{color:var(--qt-accent)}
.quiz-card:hover .play-count-badge,.quiz-card:hover .reaction-badge{transform:scale(1.05);border-color:rgba(168,85,247,0.4);box-shadow:var(--qt-shadow-sm),0 0 15px var(--qt-primary-glow)}
.hot-badge,.popular-badge,.featured-badge,.trend-badge{padding:6px 12px;border-radius:20px;font-size:0.85rem;font-weight:600;box-shadow:var(--qt-shadow-sm);display:flex;align-items:center;gap:5px;position:relative;overflow:hidden}
.hot-badge{background:linear-gradient(135deg,#ef4444,#dc2626);color:white;box-shadow:var(--qt-shadow-sm),0 0 20px var(--qt-danger-glow)}
.popular-badge{background:linear-gradient(135deg,#f59e0b,#d97706);color:white;box-shadow:var(--qt-shadow-sm),0 0 20px var(--qt-warning-glow)}
.featured-badge{background:var(--qt-gradient-primary);color:white;box-shadow:var(--qt-shadow-sm),0 0 20px var(--qt-primary-glow)}
.featured-badge::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,0.3),transparent);transform:rotate(45deg);animation:shine 3s infinite}
@keyframes shine{0%{transform:translateX(-100%) translateY(-100%) rotate(45deg)}100%{transform:translateX(100%) translateY(100%) rotate(45deg)}}
/* Category Badges with Glass Effect */
.category-badges{position:absolute;bottom:15px;left:15px;display:flex;gap:8px;z-index:2;flex-wrap:wrap}
.category-badge{background:rgba(20,20,20,0.9);backdrop-filter:blur(10px) saturate(180%);-webkit-backdrop-filter:blur(10px) saturate(180%);padding:5px 10px;border-radius:6px;font-size:0.8rem;font-weight:500;color:var(--qt-text);border:1px solid rgba(168,85,247,0.2);transition:all 0.3s var(--qt-ease)}
.category-badge:hover{border-color:rgba(168,85,247,0.4);transform:scale(1.05);box-shadow:0 0 10px var(--qt-primary-glow)}
.category-badge.more{background:var(--qt-gradient-primary);color:white;border:none;box-shadow:0 0 15px var(--qt-primary-glow)}
/* Card Content with Better Typography */
.card-content{padding:20px;position:relative;z-index:1;background:linear-gradient(to bottom,transparent,rgba(10,10,10,0.5))}
.quiz-title{margin:0 0 15px;font-size:1.2rem;font-weight:600;line-height:1.4;background:linear-gradient(to right,var(--qt-text),var(--qt-text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.title-link{color:var(--qt-text);text-decoration:none;display:block;transition:all 0.3s var(--qt-ease)}
.quiz-card:hover .quiz-title{background:linear-gradient(to right,var(--qt-primary-light),var(--qt-secondary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
/* Card Footer with Premium Styling */
.card-footer{display:flex;justify-content:space-between;align-items:center;gap:15px}
.card-meta{display:flex;gap:15px;color:var(--qt-text-muted);font-size:0.9rem;flex-wrap:wrap}
.meta-item{display:flex;align-items:center;gap:5px;transition:color 0.3s var(--qt-ease)}
.meta-item i{color:var(--qt-primary-light);transition:transform 0.3s var(--qt-ease)}
.quiz-card:hover .meta-item{color:var(--qt-text-secondary)}
.quiz-card:hover .meta-item i{transform:scale(1.2)}
/* Play Button with Neon Glow */
.play-button{display:flex;align-items:center;gap:8px;background:var(--qt-gradient-primary);border:none;padding:8px 16px;border-radius:var(--qt-button-radius);color:white;font-weight:600;font-size:0.9rem;cursor:pointer;text-decoration:none;transition:all 0.3s var(--qt-ease);box-shadow:var(--qt-shadow-sm),0 0 20px var(--qt-primary-glow);position:relative;overflow:hidden}
.play-button::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);transition:left 0.5s var(--qt-ease)}
.play-button:hover{transform:translateY(-2px) scale(1.05);box-shadow:var(--qt-shadow-lg),0 0 30px var(--qt-primary-glow)}
.play-button:hover::before{left:100%}
.play-icon-wrapper{display:flex;align-items:center;justify-content:center;animation:pulse 2s infinite}
/* Card Hover Content with Premium Effects */
.card-hover-content{position:absolute;inset:0;background:rgba(10,10,10,0.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:all 0.4s var(--qt-ease);display:flex;align-items:center;justify-content:center;z-index:10}
.quiz-card:hover .card-hover-content{opacity:1;visibility:visible}
.hover-overlay{text-align:center;transform:translateY(20px);transition:transform 0.4s var(--qt-ease)}
.quiz-card:hover .hover-overlay{transform:translateY(0)}
.play-icon-large{width:80px;height:80px;background:var(--qt-gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;color:white;margin:0 auto 20px;box-shadow:0 0 40px var(--qt-primary-glow);animation:pulse 2s infinite;cursor:pointer;transition:all 0.3s var(--qt-ease)}
.play-icon-large:hover{transform:scale(1.1);box-shadow:0 0 60px var(--qt-primary-glow)}
.play-now-button{text-decoration:none;color:white;display:inline-block}
.hover-button-text{font-size:1.2rem;font-weight:700;margin-bottom:15px;text-transform:uppercase;letter-spacing:2px;background:var(--qt-gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hover-meta{display:flex;flex-direction:column;gap:10px;align-items:center}
.hover-meta-item{color:var(--qt-text-secondary);font-size:0.9rem;display:flex;align-items:center;gap:8px}
.hover-meta-item i{color:var(--qt-primary-light)}
/* Quiz Grid with Dark Theme */
.quiz-grid{display:grid;grid-template-columns:repeat(var(--grid-columns,3),1fr);gap:30px;margin-bottom:50px;position:relative}
.quiz-grid.is-loading::after{content:'';position:absolute;inset:0;background:var(--qt-overlay);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:100}
/* Category Grid with Premium Cards */
.quiz-categories{display:grid;grid-template-columns:repeat(var(--cat-columns,4),1fr);gap:25px}
.category-card{animation:fadeInUp 0.8s var(--qt-ease) both;animation-delay:calc(var(--delay,0) * 1s);position:relative}
.category-card-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--qt-gradient-surface);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-radius:20px;padding:30px 20px;text-decoration:none;text-align:center;position:relative;overflow:hidden;border:1px solid rgba(168,85,247,0.2);height:100%;min-height:200px;transition:all 0.4s var(--qt-ease);box-shadow:var(--qt-shadow),inset 0 1px 0 0 rgba(255,255,255,0.02)}
.category-card::before{content:'';position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--qt-gradient-primary);border-radius:20px;opacity:0;filter:blur(15px);transition:opacity 0.4s var(--qt-ease);z-index:-1}
.category-card:hover::before{opacity:0.5}
.category-card:hover .category-card-inner{transform:translateY(-10px) scale(1.02);box-shadow:var(--qt-shadow-glow);border-color:rgba(168,85,247,0.4)}
/* Category Icon with Glow */
.category-icon-wrapper{position:relative;width:80px;height:80px;margin-bottom:20px}
.category-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--qt-gradient-primary);border-radius:50%;font-size:2rem;color:white;box-shadow:0 10px 15px -3px rgba(0,0,0,0.3),0 0 30px var(--qt-primary-glow);position:relative;z-index:1;transition:all 0.4s var(--qt-ease)}
.category-card:hover .category-icon{transform:scale(1.1) rotate(360deg);box-shadow:0 10px 20px -3px rgba(0,0,0,0.4),0 0 40px var(--qt-primary-glow)}
.category-hover-effect{position:absolute;bottom:0;left:0;width:100%;height:3px;background:var(--qt-gradient-primary);transform:scaleX(0);transform-origin:left;transition:transform 0.4s var(--qt-ease);box-shadow:0 0 10px var(--qt-primary-glow)}
.category-card:hover .category-hover-effect{transform:scaleX(1)}
/* Section Headers with Premium Style */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--qt-border);position:relative}
.section-header::after{content:'';position:absolute;bottom:-1px;left:0;width:100px;height:2px;background:var(--qt-gradient-primary);box-shadow:0 0 10px var(--qt-primary-glow)}
.section-title{display:flex;align-items:center;gap:16px;font-size:1.8rem;font-weight:700;color:var(--qt-text);margin:0;text-shadow:0 2px 4px rgba(0,0,0,0.3)}
.section-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--qt-gradient-primary);border-radius:14px;color:white;font-size:1.3rem;box-shadow:var(--qt-shadow),0 0 20px var(--qt-primary-glow);position:relative;overflow:hidden}
.section-icon::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,0.3),transparent);animation:shine 3s infinite}
/* Filter Controls with Glass Effect */
.quiz-category-filter{margin-bottom:40px}
.filter-controls{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;justify-content:center}
.filter-button{background:var(--qt-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--qt-text);border:1px solid var(--qt-border);padding:10px 20px;border-radius:30px;font-size:0.95rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden}
.filter-button::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:var(--qt-primary-glow);border-radius:50%;transform:translate(-50%,-50%);transition:width 0.4s var(--qt-ease),height 0.4s var(--qt-ease);z-index:-1}
.filter-button:hover{background:var(--qt-surface-light);transform:translateY(-2px);border-color:rgba(168,85,247,0.3)}
.filter-button:hover::before{width:100%;height:100%}
.filter-button.active{background:var(--qt-gradient-primary);color:white;border-color:transparent;box-shadow:0 0 20px var(--qt-primary-glow)}
/* Pagination with Modern Style */
.quiz-pagination{grid-column:1/-1;margin-top:40px}
.quiz-pagination ul{display:flex;justify-content:center;align-items:center;gap:8px;list-style:none;padding:0;margin:0}
.quiz-pagination a,.quiz-pagination span.current{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--qt-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--qt-text);text-decoration:none;border-radius:10px;font-weight:500;border:1px solid var(--qt-border);transition:all 0.3s var(--qt-ease)}
.quiz-pagination a:hover{background:var(--qt-surface-light);transform:translateY(-2px);box-shadow:var(--qt-shadow),0 0 10px var(--qt-primary-glow);border-color:rgba(168,85,247,0.3)}
.quiz-pagination span.current{background:var(--qt-gradient-primary);color:white;box-shadow:0 0 15px var(--qt-primary-glow);border:none}
/* Empty States with Dark Theme */
.no-quizzes-found,.no-content,.empty-state{text-align:center;padding:60px 20px;background:var(--qt-gradient-surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--qt-card-radius);border:2px dashed rgba(168,85,247,0.3);position:relative;overflow:hidden}
.no-quizzes-found::before,.empty-state::before{content:'';position:absolute;top:50%;left:50%;width:300px;height:300px;background:radial-gradient(circle,var(--qt-primary-glow) 0%,transparent 70%);transform:translate(-50%,-50%);opacity:0.1}
.no-content-wrapper{max-width:500px;margin:0 auto;position:relative;z-index:1}
.no-content-icon{font-size:3rem;color:var(--qt-primary-light);margin-bottom:20px;filter:drop-shadow(0 0 10px var(--qt-primary-glow))}
.no-quizzes-found h3,.empty-state h3{font-size:1.8rem;margin:0 0 15px;color:var(--qt-text);text-shadow:0 2px 4px rgba(0,0,0,0.3)}
.no-quizzes-found p,.empty-state p{color:var(--qt-text-secondary);margin:0 0 30px;font-size:1.1rem}
/* Form Elements with Glass Effect */
.modern-input{width:100%;background-color:var(--qt-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--qt-border);border-radius:12px;color:var(--qt-text);font-size:1rem;padding:12px 16px 12px 42px;transition:all 0.3s var(--qt-ease)}
.modern-input:focus{outline:none;border-color:rgba(168,85,247,0.5);box-shadow:0 0 0 3px rgba(168,85,247,0.15),0 0 20px var(--qt-primary-glow)}
.modern-input::placeholder{color:var(--qt-text-muted)}
/* Success & Error Messages with Glass */
.quiz-success,.quiz-error{max-width:800px;margin:40px auto;padding:30px;border-radius:16px;animation:fadeInUp 0.5s var(--qt-ease);background:var(--qt-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.quiz-success{border-left:5px solid var(--qt-success);box-shadow:var(--qt-shadow),0 0 20px var(--qt-success-glow)}
.quiz-error{border-left:5px solid var(--qt-danger);display:flex;align-items:center;gap:20px;box-shadow:var(--qt-shadow),0 0 20px var(--qt-danger-glow)}
/* Enhanced Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%{transform:translateY(0px) rotate(0deg)}50%{transform:translateY(-20px) rotate(5deg)}100%{transform:translateY(0px) rotate(0deg)}}
@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 20px var(--qt-primary-glow)}50%{transform:scale(1.02);box-shadow:0 0 30px var(--qt-primary-glow)}100%{transform:scale(1);box-shadow:0 0 20px var(--qt-primary-glow)}}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
/* Loading Spinner with Glow */
.loading-spinner{display:inline-block;width:2rem;height:2rem;border:3px solid rgba(168,85,247,0.3);border-radius:50%;border-top-color:var(--qt-primary);animation:spin 1s ease-in-out infinite;filter:drop-shadow(0 0 5px var(--qt-primary-glow))}
/* Premium Notification System */
.notification{position:fixed;bottom:24px;right:24px;background:var(--qt-glass-dark);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-radius:12px;padding:16px 24px;min-width:300px;max-width:450px;color:var(--qt-text);display:flex;align-items:center;gap:16px;box-shadow:var(--qt-shadow-lg);transform:translateY(100px);opacity:0;transition:all 0.3s cubic-bezier(0.68,-0.55,0.265,1.55);z-index:10000;border:1px solid var(--qt-glass-border);border-left:4px solid var(--qt-primary)}
.notification.show{transform:translateY(0);opacity:1}
.notification i{font-size:1.5rem;filter:drop-shadow(0 0 5px currentColor)}
.notification.success{border-left-color:var(--qt-success)}
.notification.success i{color:var(--qt-success)}
.notification.error{border-left-color:var(--qt-danger)}
.notification.error i{color:var(--qt-danger)}
.notification.warning{border-left-color:var(--qt-warning)}
.notification.warning i{color:var(--qt-warning)}
.notification.info{border-left-color:var(--qt-info)}
.notification.info i{color:var(--qt-info)}
/* Stats Widget with Glass */
.stats-widget{background:var(--qt-gradient-surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--qt-card-radius);overflow:hidden;box-shadow:var(--qt-shadow);margin-bottom:30px;border:1px solid var(--qt-glass-border)}
.stats-title{background:rgba(168,85,247,0.1);color:var(--qt-text);padding:15px 20px;margin:0;font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(168,85,247,0.2)}
.stats-title i{color:var(--qt-primary-light);filter:drop-shadow(0 0 5px var(--qt-primary-glow))}
.stats-list{list-style:none;margin:0;padding:0}
.stats-item{position:relative;border-bottom:1px solid var(--qt-border);padding:15px 20px;transition:all 0.3s var(--qt-ease)}
.stats-item:hover{background:rgba(168,85,247,0.05);padding-left:25px}
.stats-item:last-child{border-bottom:none}
/* Single Quiz Page Styles */
.quiz-header{background:var(--qt-gradient-surface);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--qt-card-radius);padding:40px;margin-bottom:40px;box-shadow:var(--qt-shadow-lg);border:1px solid var(--qt-glass-border);position:relative;overflow:hidden}
.quiz-header::before{content:'';position:absolute;top:-50%;right:-50%;width:600px;height:600px;background:radial-gradient(circle,var(--qt-primary-glow) 0%,transparent 70%);opacity:0.1;pointer-events:none}
.quiz-progress{background:rgba(20,20,20,0.5);border-radius:20px;padding:4px;margin-bottom:20px;box-shadow:inset 0 2px 4px rgba(0,0,0,0.3)}
.progress-bar{height:8px;background:var(--qt-gradient-primary);border-radius:16px;transition:width 0.6s var(--qt-ease);box-shadow:0 0 10px var(--qt-primary-glow)}
/* Tournament Battle Styles */
.tournament-battle{display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:center;margin:40px 0}
.option-card{background:var(--qt-gradient-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--qt-card-radius);padding:20px;text-align:center;cursor:pointer;transition:all 0.4s var(--qt-ease);border:2px solid transparent;box-shadow:var(--qt-shadow);position:relative;overflow:hidden}
.option-card::before{content:'';position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--qt-gradient-primary);border-radius:var(--qt-card-radius);opacity:0;filter:blur(10px);transition:opacity 0.4s var(--qt-ease);z-index:-1}
.option-card:hover{transform:translateY(-10px) scale(1.05);border-color:rgba(168,85,247,0.4)}
.option-card:hover::before{opacity:0.6}
.option-card.selected{border-color:var(--qt-primary);box-shadow:var(--qt-shadow-glow)}
.option-card.winner{animation:winnerPulse 1s var(--qt-ease) infinite}
@keyframes winnerPulse{0%{transform:scale(1);box-shadow:0 0 30px var(--qt-success-glow)}50%{transform:scale(1.05);box-shadow:0 0 50px var(--qt-success-glow)}100%{transform:scale(1);box-shadow:0 0 30px var(--qt-success-glow)}}
.vs-badge{background:var(--qt-gradient-primary);color:white;padding:15px 25px;border-radius:50%;font-weight:800;font-size:1.5rem;box-shadow:0 0 30px var(--qt-primary-glow);position:relative;overflow:hidden}
.vs-badge::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,0.3),transparent);animation:shine 2s infinite}
/* Result Display */
.quiz-result{text-align:center;padding:60px;background:var(--qt-gradient-surface);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--qt-card-radius);margin:40px auto;max-width:600px;box-shadow:var(--qt-shadow-lg);border:1px solid var(--qt-glass-border);position:relative;overflow:hidden}
.quiz-result::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--qt-primary-glow) 0%,transparent 50%);opacity:0.1;animation:float 6s ease-in-out infinite}
.result-icon{font-size:4rem;margin-bottom:20px;filter:drop-shadow(0 0 20px currentColor);animation:float 3s ease-in-out infinite}
.result-title{font-size:2.5rem;font-weight:800;margin-bottom:15px;background:var(--qt-gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 2px 10px rgba(168,85,247,0.3)}
/* Share Buttons */
.share-buttons{display:flex;justify-content:center;gap:15px;margin-top:30px}
.share-button{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;background:var(--qt-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--qt-glass-border);color:var(--qt-text);font-size:1.2rem;transition:all 0.3s var(--qt-ease);text-decoration:none;position:relative;overflow:hidden}
.share-button::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:var(--qt-primary-glow);transform:translate(-50%,-50%);transition:width 0.4s var(--qt-ease),height 0.4s var(--qt-ease);z-index:-1}
.share-button:hover{transform:translateY(-5px) scale(1.1);box-shadow:0 0 20px var(--qt-primary-glow);border-color:rgba(168,85,247,0.4)}
.share-button:hover::before{width:100%;height:100%}
/* Reaction Buttons */
.reaction-buttons{display:flex;justify-content:center;gap:20px;margin:30px 0}
.reaction-btn{background:var(--qt-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--qt-glass-border);padding:12px 20px;border-radius:30px;cursor:pointer;transition:all 0.3s var(--qt-ease);display:flex;align-items:center;gap:8px;color:var(--qt-text);font-weight:500;position:relative;overflow:hidden}
.reaction-btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;transform:translate(-50%,-50%);transition:width 0.4s var(--qt-ease),height 0.4s var(--qt-ease);z-index:-1}
.reaction-btn.heart::before{background:rgba(239,68,68,0.3)}
.reaction-btn.heart:hover{border-color:var(--qt-danger);box-shadow:0 0 15px var(--qt-danger-glow)}
.reaction-btn.heart:hover i{color:var(--qt-danger)}
.reaction-btn.like::before{background:rgba(59,130,246,0.3)}
.reaction-btn.like:hover{border-color:var(--qt-info);box-shadow:0 0 15px var(--qt-info-glow)}
.reaction-btn.like:hover i{color:var(--qt-info)}
.reaction-btn.wow::before{background:rgba(245,158,11,0.3)}
.reaction-btn.wow:hover{border-color:var(--qt-warning);box-shadow:0 0 15px var(--qt-warning-glow)}
.reaction-btn.wow:hover i{color:var(--qt-warning)}
.reaction-btn.sad::before{background:rgba(163,163,163,0.3)}
.reaction-btn.sad:hover{border-color:var(--qt-text-secondary);box-shadow:0 0 15px rgba(163,163,163,0.5)}
.reaction-btn.sad:hover i{color:var(--qt-text-secondary)}
.reaction-btn:hover::before{width:100%;height:100%}
.reaction-btn.reacted{background:var(--qt-surface-light);transform:scale(1.05)}
.reaction-btn i{font-size:1.2rem;transition:all 0.3s var(--qt-ease)}
.reaction-count{font-size:0.9rem;color:var(--qt-text-secondary)}
/* Responsive Design */
@media(max-width:1200px){.quiz-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.quiz-categories{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.stats-columns{grid-template-columns:1fr}.tournament-battle{grid-template-columns:1fr;gap:20px}.vs-badge{margin:20px auto}}
@media(max-width:768px){.section-title{font-size:1.6rem}.quiz-grid-container{padding:30px 15px}.card-media{aspect-ratio:16/10}.play-icon-large{width:60px;height:60px;font-size:24px}.card-badges{top:10px;right:10px}.play-count-badge,.reaction-badge{padding:4px 10px;font-size:0.8rem}.category-badges{bottom:10px;left:10px}.category-badge{padding:4px 8px;font-size:0.75rem}.filter-controls{gap:8px}.filter-button{padding:8px 16px;font-size:0.85rem}.quiz-header{padding:25px}.result-title{font-size:2rem}.share-buttons{flex-wrap:wrap}.reaction-buttons{flex-wrap:wrap;gap:10px}.reaction-btn{padding:10px 16px;font-size:0.9rem}}
@media(max-width:480px){.quiz-grid{gap:20px}.grid-header{margin-bottom:30px}.section-title{font-size:1.4rem}.section-description{font-size:1rem}.card-content{padding:15px}.quiz-title{font-size:1.1rem;margin-bottom:10px}.stats-title{font-size:1.1rem;padding:12px 15px}.create-quiz-container{padding:20px}.create-quiz-header h1{font-size:1.8rem}.quiz-items-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr}.notification{bottom:16px;right:16px;left:16px;max-width:100%}.quiz-result{padding:40px 20px}.result-icon{font-size:3rem}.result-title{font-size:1.6rem}.option-card{padding:15px}}