.menu-container{position:fixed;top:2rem;left:2rem;z-index:1000}.menu-button{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem;border-radius:50%;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px var(--shadow-color);width:48px;height:48px}.menu-button:hover{transform:scale(1.1);border-color:var(--accent-color);box-shadow:0 6px 20px var(--shadow-hover);background:var(--bg-tertiary)}.menu-button:active{transform:scale(.95)}.menu-dropdown{position:absolute;top:calc(100% + .5rem);left:0;background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 8px 24px var(--shadow-color);min-width:200px;overflow:hidden;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.menu-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:1rem 1.25rem;background:transparent;border:none;color:var(--text-primary);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-align:left;font-family:inherit}.menu-item:first-child{border-top:none}.menu-item:hover{background:var(--bg-tertiary);color:var(--accent-color)}.menu-item svg{flex-shrink:0;stroke:currentColor}.menu-item span{flex:1}@media (max-width: 768px){.menu-container{top:1rem;left:1rem}.menu-button{width:44px;height:44px;padding:.6rem}.menu-dropdown{min-width:180px}.menu-item{padding:.875rem 1rem;font-size:.95rem}}.theme-toggle{position:fixed;top:2rem;right:2rem;background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem;border-radius:50%;cursor:pointer;transition:all .3s ease;z-index:1000;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px var(--shadow-color)}.theme-toggle:hover{transform:scale(1.1);border-color:var(--accent-color);box-shadow:0 6px 20px var(--shadow-hover)}.theme-toggle:active{transform:scale(.95)}@media (max-width: 768px){.theme-toggle{top:1rem;right:1rem;padding:.6rem}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gradient-hero);padding:2rem;position:relative;overflow:hidden;transition:background .3s ease}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(0,122,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(88,86,214,.1) 0%,transparent 50%);pointer-events:none}.hero-container{max-width:1200px;width:100%;z-index:1}.hero-content{text-align:center;animation:fadeInUp 1s ease-out}.hero-title{font-size:4rem;font-weight:700;margin-bottom:1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.hero-title2{font-size:4rem;font-weight:700;margin-bottom:1rem;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.hero-subtitle{font-size:1.5rem;color:var(--text-tertiary);margin-bottom:1.5rem;font-weight:300}.hero-description{font-size:1.1rem;color:var(--text-tertiary);max-width:600px;margin:0 auto;line-height:1.8}.hero-actions{margin-top:2.5rem;display:flex;justify-content:center}.cv-button{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 2rem;border-radius:999px;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-primary);font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer;transition:all .25s ease;box-shadow:0 6px 20px var(--shadow-color)}.cv-button:hover{border-color:var(--accent-color);box-shadow:0 10px 30px var(--shadow-hover);transform:translateY(-2px)}.cv-button:active{transform:translateY(0);box-shadow:0 4px 14px var(--shadow-color)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-description{font-size:1rem}}.app-card{background:var(--card-bg);border-radius:16px;padding:2rem;transition:all .7s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-color);position:relative;overflow:hidden;cursor:pointer;aspect-ratio:1 / 1;display:flex;flex-direction:column;height:auto;width:100%}@media (max-width: 768px){.app-card{aspect-ratio:auto;min-height:auto;height:auto}.app-card-content{justify-content:flex-start;align-items:flex-start;text-align:left;gap:1rem}.app-icon-placeholder{width:80px;height:80px;margin-bottom:.5rem}.app-name{font-size:1.5rem}.app-description{max-height:500px;opacity:1;margin-top:.5rem}.app-technologies{justify-content:flex-start;gap:.5rem;margin-top:.5rem}.tech-tag{font-size:.85rem}.app-links{justify-content:flex-start;margin-top:1rem}.app-link{padding:.75rem 1.5rem;font-size:.9rem}.app-link.github-link{display:flex}.app-card:before{transform:scaleX(1)}}.apps-grid:has(.app-card:hover) .app-card:not(:hover){aspect-ratio:1 / 1;height:auto}.app-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#be30ce 0%,#5856D6 100%);transform:scaleX(0);transition:transform .3s ease}.app-card:hover{transform:translateY(-8px);border-color:var(--border-hover);box-shadow:0 20px 40px var(--shadow-hover);z-index:10;aspect-ratio:auto;height:auto;min-height:450px}.app-card:hover:before{transform:scaleX(1)}.app-card-content{display:flex;flex-direction:column;gap:.5rem;height:100%;justify-content:space-between;align-items:center;text-align:center;transition:justify-content .7s cubic-bezier(.4,0,.2,1),align-items .7s cubic-bezier(.4,0,.2,1),gap .7s cubic-bezier(.4,0,.2,1)}.app-card:hover .app-card-content{justify-content:flex-start;align-items:flex-start;text-align:left;gap:1rem}.app-icon-placeholder{width:80px;height:80px;margin-bottom:.5rem;flex-shrink:0;transition:width .7s cubic-bezier(.4,0,.2,1),height .7s cubic-bezier(.4,0,.2,1),margin-bottom .7s cubic-bezier(.4,0,.2,1)}.app-card:hover .app-icon-placeholder{width:80px;height:80px;margin-bottom:.5rem}.app-icon{width:100%;height:100%;border-radius:16px;object-fit:cover}.app-icon-default{width:100%;height:100%;background:linear-gradient(135deg,#007AFF 0%,#5856D6 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.1));color:var(--accent-color);padding:.25rem .75rem;border-radius:12px;font-size:.75rem;border:1px solid var(--accent-border, rgba(0, 122, 255, .2));transition:font-size .7s cubic-bezier(.4,0,.2,1)}.app-card:hover .tech-tag{font-size:.85rem}.app-links{display:flex;gap:1rem;margin-top:auto;flex-wrap:wrap;opacity:1;transition:margin .7s cubic-bezier(.4,0,.2,1);margin:1rem 0 0;justify-content:center}.app-card:hover .app-links{margin-top:1rem;justify-content:flex-start}.app-link{padding:.75rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:500;transition:all .3s ease;font-size:.9rem;white-space:nowrap}.app-card:not(:hover) .app-link{padding:.5rem 1rem;font-size:.8rem}.app-card:not(:hover) .app-link.github-link{display:none}.app-store-link{background:var(--gradient-primary);color:#fff}.app-store-link:hover{transform:scale(1.05);box-shadow:0 4px 12px var(--shadow-hover)}.github-link{background:transparent;color:var(--text-tertiary);border:1px solid var(--border-color)}.github-link:hover{border-color:var(--border-hover);color:var(--text-primary)}.details-btn{background:transparent;color:var(--accent-color);border:1px solid var(--accent-color);cursor:pointer;font-family:inherit}.details-btn:hover{background:linear-gradient(90deg,#be30ce 0%,#5856D6 100%);border-color:transparent;color:#fff;transform:scale(1.05)}.apps-section{padding:6rem 2rem;background:var(--bg-secondary);transition:background .3s ease}.apps-container{max-width:1200px;margin:0 auto}.apps-subsection{margin-bottom:6rem}.apps-subsection:last-child{margin-bottom:0}.apps-section-title{font-size:3rem;font-weight:700;text-align:center;margin-bottom:1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.apps-section-subtitle{text-align:center;color:var(--text-tertiary);font-size:1.1rem;margin-bottom:4rem}.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin-top:3rem;align-items:start}.apps-grid--centered{display:flex;flex-wrap:wrap;justify-content:center}.apps-grid--centered>*{width:320px;flex-shrink:0}.apps-grid--centered .app-card{aspect-ratio:auto;height:auto;min-height:320px}@media (min-width: 1200px){.apps-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media (max-width: 768px){.apps-section{padding:4rem 1.5rem}.apps-section-title{font-size:2rem}.apps-grid{grid-template-columns:1fr;gap:1.5rem}}.app-detail-container{min-height:100vh;background:var(--bg-secondary);padding:2rem;color:var(--text-primary);transition:background .3s ease,color .3s ease}.app-detail-content{max-width:900px;margin:0 auto;padding:2rem 0}.back-button{background:transparent;border:1px solid var(--border-color);color:var(--text-tertiary);padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .3s ease;margin-bottom:2rem;font-family:inherit}.back-button:hover{border-color:var(--border-hover);color:var(--text-primary);transform:translate(-4px)}.app-detail-header{display:flex;gap:2rem;align-items:flex-start;margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.app-detail-icon{width:120px;height:120px;flex-shrink:0}.app-detail-icon-img{width:100%;height:100%;border-radius:20px;object-fit:cover}.app-icon-default{width:100%;height:100%;background:linear-gradient(135deg,#007AFF 0%,#5856D6 100%);border-radius:20px;display:flex;align-items:center;justify-content:center;color:#fff;opacity:.3}.app-detail-title-section{flex:1}.app-detail-name{font-size:2.5rem;font-weight:700;margin:0 0 1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-detail-technologies{display:flex;flex-wrap:wrap;gap:.75rem}.tech-tag-large{background:rgba(0,122,255,.1);color:var(--accent-color);padding:.5rem 1rem;border-radius:12px;font-size:.9rem;border:1px solid rgba(0,122,255,.2)}.app-detail-body{display:flex;flex-direction:column;gap:2.5rem}.app-detail-section{background:var(--card-bg);border-radius:16px;padding:2rem;border:1px solid var(--border-color)}.app-detail-section-title{font-size:1.5rem;font-weight:600;margin:0 0 1.5rem;color:var(--text-primary);padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.app-detail-description{color:var(--text-secondary);line-height:1.8;font-size:1.05rem;margin:0}.worked-on-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1rem}.worked-on-item{color:var(--text-secondary);line-height:1.8;font-size:1.05rem;padding-left:1.5rem;position:relative}.worked-on-item:before{content:"▸";position:absolute;left:0;color:var(--accent-color);font-weight:700}.app-detail-links{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1rem}.app-link-large{padding:1rem 2rem;border-radius:12px;text-decoration:none;font-weight:600;transition:all .3s ease;font-size:1rem;display:inline-block}.app-link-large.app-store-link{background:var(--gradient-primary);color:#fff}.app-link-large.app-store-link:hover{transform:translateY(-2px);box-shadow:0 8px 20px var(--shadow-hover)}.app-link-large.github-link{background:transparent;color:var(--text-tertiary);border:1px solid var(--border-color)}.app-link-large.github-link:hover{border-color:var(--border-hover);color:var(--text-primary)}@media (max-width: 768px){.app-detail-container{padding:1rem}.app-detail-content{padding:1rem 0}.app-detail-header{flex-direction:column;gap:1.5rem}.app-detail-icon{width:100px;height:100px;margin:0 auto}.app-detail-name{font-size:2rem;text-align:center}.app-detail-technologies{justify-content:center}.app-detail-section{padding:1.5rem}.app-detail-section-title{font-size:1.25rem}.app-detail-description,.worked-on-item{font-size:1rem}.app-detail-links{flex-direction:column}.app-link-large{text-align:center}}.profile-section{padding:6rem 2rem;background:var(--bg-primary);transition:background .3s ease;min-height:60vh;display:flex;align-items:center;justify-content:center}.profile-container{max-width:900px;margin:0 auto;width:100%}.profile-title{font-size:3rem;font-weight:700;text-align:center;margin-bottom:3rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.profile-content{display:flex;flex-direction:column;gap:3rem}.profile-text{display:flex;flex-direction:column;gap:2.5rem}.profile-description-list{list-style:none;padding:0;margin:0 auto;max-width:700px;display:flex;flex-direction:column;gap:.85rem}.profile-description-list li{font-size:1.05rem;line-height:1.7;color:var(--text-secondary);padding-left:1.5rem;position:relative}.profile-description-list li:before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#be30ce,#5856D6);flex-shrink:0}.profile-description-list li strong{color:var(--text-primary);font-weight:600}.profile-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:2rem}.detail-item{text-align:center;padding:2rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;transition:all .3s ease}.detail-item:hover{transform:translateY(-4px);border-color:var(--accent-color);box-shadow:0 8px 24px var(--shadow-hover)}.detail-item h3{font-size:1.1rem;font-weight:600;color:var(--accent-color);margin:0 0 .75rem}.detail-item p{font-size:1rem;color:var(--text-primary);margin:0;font-weight:500}.profile-skills{margin-top:2rem}.profile-skills h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem;text-align:center}.skills-list{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.skill-tag{background:var(--accent-bg, rgba(0, 122, 255, .1));color:var(--accent-color);padding:.75rem 1.5rem;border-radius:12px;font-size:1rem;border:1px solid var(--accent-border, rgba(0, 122, 255, .2));font-weight:500;transition:all .3s ease}.skill-tag:hover{background:var(--accent-bg, rgba(0, 122, 255, .1));filter:brightness(1.3);transform:translateY(-2px)}.skill-years{display:inline-block;margin-left:.4rem;padding:.1rem .45rem;background:linear-gradient(90deg,#be30ce,#5856D6);border-radius:6px;font-size:.72rem;font-weight:700;color:#fff;vertical-align:middle;letter-spacing:.02em}.profile-education{margin-top:2rem}.profile-education h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem;text-align:center}.education-item{padding:2rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;transition:all .3s ease;max-width:600px;margin:0 auto}.education-item:hover{transform:translateY(-4px);border-color:var(--accent-color);box-shadow:0 8px 24px var(--shadow-hover)}.education-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.75rem;flex-wrap:wrap;gap:.5rem}.education-header h4{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0;flex:1}.education-year{font-size:1rem;color:var(--accent-color);font-weight:500;white-space:nowrap}.education-institution{font-size:1rem;color:var(--text-tertiary);margin:0}.profile-languages{margin-top:2rem}.profile-languages h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem;text-align:center}.languages-list{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.language-tag{background:rgba(88,86,214,.1);color:var(--accent-secondary);padding:.75rem 1.5rem;border-radius:12px;font-size:1rem;border:1px solid rgba(88,86,214,.2);font-weight:500;transition:all .3s ease}.language-tag:hover{background:rgba(88,86,214,.2);transform:translateY(-2px)}@media (max-width: 768px){.profile-section{padding:4rem 1.5rem}.profile-title{font-size:2rem;margin-bottom:2rem}.profile-description{font-size:1rem}.profile-details{grid-template-columns:1fr;gap:1.5rem}.detail-item{padding:1.5rem}.skills-list{gap:.75rem}.skill-tag{padding:.5rem 1rem;font-size:.9rem}.education-item{padding:1.5rem}.education-header{flex-direction:column;align-items:flex-start}.education-header h4{font-size:1.1rem}.education-year,.education-institution{font-size:.9rem}.languages-list{gap:.75rem}.language-tag{padding:.5rem 1rem;font-size:.9rem}}.contact-section{padding:6rem 2rem;background:var(--bg-secondary);transition:background .3s ease;min-height:60vh;display:flex;align-items:center;justify-content:center}.contact-container{max-width:800px;margin:0 auto;width:100%}.contact-title{font-size:3rem;font-weight:700;text-align:center;margin-bottom:1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.contact-subtitle{text-align:center;color:var(--text-tertiary);font-size:1.1rem;margin-bottom:4rem;line-height:1.8}.contact-methods{display:flex;flex-direction:column;gap:1.5rem}.contact-item{display:flex;align-items:center;gap:1.5rem;padding:2rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;text-decoration:none;color:var(--text-primary);transition:all .3s ease}.contact-item:hover{transform:translateY(-4px);border-color:var(--accent-color);box-shadow:0 8px 24px var(--shadow-hover)}.contact-item svg{flex-shrink:0;color:var(--accent-color)}.contact-item div h3{font-size:1.25rem;font-weight:600;margin:0 0 .5rem;color:var(--text-primary)}.contact-item div p{font-size:1rem;margin:0;color:var(--text-tertiary)}@media (max-width: 768px){.contact-section{padding:4rem 1.5rem}.contact-title{font-size:2rem}.contact-item{padding:1.5rem;gap:1rem}.contact-item div h3{font-size:1.1rem}.contact-item div p{font-size:.9rem}}.sudoku-container{width:100%;max-width:600px;padding:2rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 4px 12px var(--shadow-color);position:relative}.sudoku-game-wrapper{position:relative;transition:opacity .5s ease,filter .5s ease}.sudoku-game-wrapper.faded{opacity:.3;filter:blur(2px);pointer-events:none}.sudoku-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.sudoku-header h3{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0}.header-buttons{display:flex;gap:.75rem;align-items:center}.solve-btn{padding:.5rem 1rem;background:linear-gradient(135deg,#5e5ce6 0%,#0a84ff 100%);color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit}.solve-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-hover)}.solve-btn:disabled{opacity:.6;cursor:not-allowed}.new-game-btn{padding:.5rem 1rem;background:var(--gradient-primary);color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit}.new-game-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-hover)}.sudoku-message{padding:1rem;margin-bottom:1.5rem;border-radius:8px;text-align:center;font-weight:500;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.sudoku-message.success{background:rgba(0,200,0,.1);border-color:#00c8004d;color:#00c800}.sudoku-win-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;z-index:100;padding:2rem;animation:fadeInOverlay .5s ease;pointer-events:auto}.sudoku-win-message{padding:2.5rem;border-radius:16px;text-align:center;background:var(--card-bg);border:2px solid var(--accent-color);box-shadow:0 12px 32px #0000004d;max-width:500px;width:100%;animation:slideDown .5s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative}.win-icon{font-size:4rem;margin-bottom:1rem;animation:bounce .6s ease}.sudoku-win-message h3{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sudoku-win-message p{font-size:1.1rem;color:var(--text-secondary);margin:.5rem 0;line-height:1.6}.sudoku-win-message .win-cta{font-size:1rem;color:var(--text-tertiary);font-style:italic;margin-top:1rem}.profile-btn{margin-top:1.5rem;padding:1rem 2rem;background:var(--gradient-primary);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;box-shadow:0 4px 12px var(--shadow-hover)}.profile-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--shadow-hover)}.profile-btn:active{transform:translateY(0)}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.sudoku-board{display:inline-block;border:2px solid 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pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.sudoku-controls{display:flex;flex-direction:column;gap:1rem}.number-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;max-width:300px;margin:0 auto}.number-btn{padding:1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1.25rem;font-weight:600;cursor:pointer;transition:all .2s ease;font-family:inherit}.number-btn:hover{background:var(--accent-color);color:#fff;border-color:var(--accent-color);transform:scale(1.05)}.clear-btn{padding:.75rem;background:transparent;border:1px solid var(--border-color);border-radius:8px;color:var(--text-tertiary);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;font-family:inherit}.clear-btn:hover{border-color:var(--accent-color);color:var(--accent-color);background:rgba(10,132,255,.1)}@media (max-width: 768px){.sudoku-container{padding:1.5rem}.sudoku-cell{width:35px;height:35px;font-size:1rem}.number-btn{padding:.75rem;font-size:1.1rem}.sudoku-header h3{font-size:1.25rem}.header-buttons{flex-direction:column;width:100%;gap:.5rem}.solve-btn,.new-game-btn{padding:.4rem .8rem;font-size:.85rem;width:100%}.sudoku-win-message{padding:1.5rem}.win-icon{font-size:3rem}.sudoku-win-message h3{font-size:1.5rem}.sudoku-win-message p{font-size:1rem}.profile-btn{padding:.875rem 1.5rem;font-size:1rem}}@media (max-width: 480px){.sudoku-cell{width:30px;height:30px;font-size:.9rem}}.games-section{padding:6rem 2rem;background:var(--bg-secondary);transition:background .3s ease;min-height:80vh;display:flex;align-items:center;justify-content:center}.games-container{max-width:900px;margin:0 auto;width:100%}.games-title{font-size:3rem;font-weight:700;text-align:center;margin-bottom:1rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.games-subtitle{text-align:center;color:var(--text-tertiary);font-size:1.1rem;margin-bottom:3rem}.games-content{display:flex;flex-direction:column;align-items:center;gap:2rem}@media (max-width: 768px){.games-section{padding:4rem 1.5rem}.games-title{font-size:2rem}}.footer{background:var(--bg-primary);padding:3rem 2rem;border-top:1px solid var(--border-color);margin-top:auto;transition:background .3s ease,border-color .3s ease}.footer-container{max-width:1200px;margin:0 auto;text-align:center}.footer-text{color:var(--text-tertiary);font-size:.9rem;margin-bottom:.5rem}.footer-subtext{color:var(--text-quaternary);font-size:.85rem}.App{min-height:100vh;display:flex;flex-direction:column}*{margin:0;padding:0;box-sizing:border-box}:root[data-theme=dark]{--bg-primary: #1a1a1d;--bg-secondary: #242428;--bg-tertiary: #2d2d32;--card-bg: #252529;--text-primary: #f5f5f7;--text-secondary: #d1d1d6;--text-tertiary: #a1a1a6;--text-quaternary: #8e8e93;--border-color: #3a3a3e;--border-hover: #4a4a4e;--accent-color: #818cf8;--accent-secondary: #a78bfa;--accent-bg: rgba(129, 140, 248, .12);--accent-border: rgba(129, 140, 248, .25);--shadow-color: rgba(0, 0, 0, .4);--shadow-hover: rgba(129, 140, 248, .2);--gradient-primary: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);--gradient-main: linear-gradient(90deg, #ff00cc 0%, #a6a5ca 100%);--gradient-hero: linear-gradient(135deg, #1a1a1d 0%, #2a2a35 100%)}:root[data-theme=light]{--bg-primary: #fafafa;--bg-secondary: #f5f5f7;--bg-tertiary: #e8e8ea;--card-bg: #ffffff;--text-primary: #1d1d1f;--text-secondary: #3a3a3c;--text-tertiary: #6d6d70;--text-quaternary: #8e8e93;--border-color: #d1d1d6;--border-hover: #c7c7cc;--accent-color: #007aff;--accent-secondary: #5856d6;--accent-bg: rgba(0, 122, 255, .1);--accent-border: rgba(0, 122, 255, .2);--shadow-color: rgba(0, 0, 0, .08);--shadow-hover: rgba(0, 122, 255, .2);--gradient-primary: linear-gradient(135deg, #007aff 0%, #5856d6 100%);--gradient-main: linear-gradient(90deg, #ff00cc 0%, #050427 100%);--gradient-hero: linear-gradient(135deg, #fafafa 0%, #f0f0f2 100%)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}html{scroll-behavior:smooth}