@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap";:root{--card-bg: rgba(255, 255, 255, .85);--text-primary: #333333;--accent: #0066ff;--accent-light: #66a3ff;--shadow: rgba(0, 0, 0, .1);--blur: 12px;--transition: all .3s ease}.dark{--card-bg: rgba(15, 15, 15, .85);--text-primary: #ffffff;--accent: #66a3ff;--accent-light: #99c2ff;--shadow: rgba(0, 0, 0, .3)}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:var(--card-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));box-shadow:0 4px 20px var(--shadow);position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--transition)}.navbar-logo{font-size:clamp(1.4rem,5vw,1.8rem);font-weight:800;color:var(--accent);margin:0;text-decoration:none;letter-spacing:.5px;transition:transform .3s ease;display:inline-block}.navbar-logo:hover{transform:scale(1.05);color:var(--accent-light)}.nav-right{display:flex;align-items:center;gap:1.5rem}.nav-links{list-style:none;margin:0;padding:0;display:flex}.desktop-links{gap:2rem}.nav-links li{margin:0}.nav-links a{position:relative;color:var(--text-primary);text-decoration:none;font-size:1.05rem;font-weight:500;padding:.5rem 0;transition:var(--transition);display:inline-block}.nav-links a:hover,.nav-links a:focus-visible{color:var(--accent);transform:translateY(-2px)}.nav-links a:after{content:"";position:absolute;bottom:-3px;left:0;width:0%;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-light));transition:var(--transition)}.nav-links a:hover:after,.nav-links a:focus-visible:after,.nav-links a.active:after{width:100%}.nav-links a.active{color:var(--accent);font-weight:600}.mobile-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:999;will-change:opacity}.mobile-menu-container{position:fixed;top:0;right:0;width:75%;max-width:300px;height:100vh;background-color:var(--card-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));box-shadow:-2px 0 12px var(--shadow);z-index:1000;display:flex;flex-direction:column;justify-content:center;padding:2rem;will-change:transform}.mobile-links{flex-direction:column;gap:2rem}.theme-toggle,.menu-toggle{background:none;border:none;padding:.5rem;color:var(--text-primary);cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;border-radius:50%}.theme-toggle:hover,.menu-toggle:hover{color:var(--accent);background:#0000000d;transform:scale(1.1)}.theme-toggle:focus-visible,.menu-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.theme-toggle svg,.menu-toggle svg{width:1.4rem;height:1.4rem}@media (max-width: 768px){.navbar{padding:1rem}.desktop-links{display:none}}@media (min-width: 769px){.menu-toggle,.mobile-menu-container,.mobile-menu-overlay{display:none}}@media (max-width: 480px){.navbar{padding:.8rem 1rem}.navbar-logo{font-size:1.4rem}.nav-links a{font-size:1rem}.mobile-menu-container{width:85%;padding:1.5rem}.mobile-links{gap:1.5rem}}:root{--primary-bg: linear-gradient(135deg, #f5f7fa, #e4ebf5);--text-primary: #333333;--text-secondary: #666666;--accent: #007bff;--shadow: rgba(0, 0, 0, .1)}.dark{--primary-bg: linear-gradient(135deg, #1a1a1a, #121212);--text-primary: #ffffff;--text-secondary: #cccccc;--accent: #66b0ff;--shadow: rgba(0, 0, 0, .3)}.hero{width:100%;min-height:calc(100vh - 60px);display:flex;justify-content:center;align-items:center;background:var(--primary-bg);padding:1.5rem 1rem;box-sizing:border-box;animation:fadeInBg 1s ease-in-out}@keyframes fadeInBg{0%{opacity:0}to{opacity:1}}.hero-content{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:1200px;width:100%;gap:2rem}.hero-text{max-width:600px}.hero h1{font-size:clamp(1.8rem,6vw,2.5rem);font-weight:700;color:var(--text-primary);margin-bottom:1rem;line-height:1.3}.typed-text{font-size:clamp(1.1rem,4vw,1.3rem);font-weight:500;color:var(--accent);min-height:2rem;margin-bottom:1rem;text-shadow:0 0 6px rgba(0,123,255,.3)}.bio{font-size:clamp(.9rem,3vw,1rem);font-weight:300;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6;max-width:90%}.cta-button{padding:.8rem 2rem;font-size:clamp(.9rem,3vw,1rem);font-weight:600;background:linear-gradient(135deg,var(--accent),#0056b3);color:#fff;border:none;border-radius:30px;cursor:pointer;transition:all .3s ease;min-width:130px;box-shadow:0 4px 15px #007bff33}.cta-button:hover{background:linear-gradient(135deg,#0056b3,var(--accent));box-shadow:0 8px 20px #007bff66;transform:translateY(-2px)}.cta-button:focus{outline:2px solid var(--accent);outline-offset:3px}.hero-image{display:flex;justify-content:center;position:relative}.profile-photo{width:clamp(160px,45vw,200px);height:clamp(160px,45vw,200px);border-radius:50%;object-fit:cover;padding:4px;background:linear-gradient(45deg,var(--accent),transparent,var(--accent));background-size:200% 200%;animation:borderAnimation 4s linear infinite;box-shadow:0 4px 12px var(--shadow);transition:transform .3s ease}.profile-photo:hover{transform:scale(1.03)}@keyframes borderAnimation{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@media (min-width: 769px){.hero{padding:2rem;min-height:calc(100vh - 80px)}.hero-content{flex-direction:row;justify-content:space-between;align-items:center;text-align:left;gap:2rem}.hero-text{max-width:50%}.hero h1{font-size:clamp(2.5rem,5vw,3.5rem)}.typed-text{font-size:clamp(1.3rem,3vw,1.6rem)}.bio{font-size:clamp(1rem,2vw,1.1rem);max-width:500px}.cta-button{padding:.9rem 2.5rem;font-size:clamp(1rem,2vw,1.1rem);position:relative;overflow:hidden}.cta-button:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.cta-button:hover:after{left:100%}.profile-photo{width:clamp(240px,25vw,280px);height:clamp(240px,25vw,280px)}}@media (max-width: 480px){.hero{padding:1rem .75rem}.hero h1{font-size:clamp(1.6rem,5vw,2rem)}.typed-text{font-size:clamp(1rem,3.5vw,1.1rem)}.bio{font-size:clamp(.85rem,2.5vw,.9rem)}.cta-button{padding:.7rem 1.5rem;font-size:clamp(.85rem,2.5vw,.9rem);min-width:110px}.profile-photo{width:clamp(140px,40vw,160px);height:clamp(140px,40vw,160px)}}:root{--primary-bg: #f5f7fa;--card-bg: rgba(255, 255, 255, .8);--text-primary: #222222;--text-secondary: #555555;--accent: linear-gradient(135deg, #007bff, #00d4ff);--shadow: rgba(0, 0, 0, .08);--blur: 10px}.dark{--primary-bg: #121212;--card-bg: rgba(42, 42, 42, .8);--text-primary: #ffffff;--text-secondary: #cccccc;--accent: linear-gradient(135deg, #66b0ff, #00d4ff);--shadow: rgba(0, 0, 0, .25);--blur: 10px}.about{padding:3rem 1rem;background-color:var(--primary-bg);box-sizing:border-box}.about h2{font-size:clamp(1.8rem,5vw,2.5rem);font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:2rem;position:relative}.about h2:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:60px;height:3px;background:var(--accent);border-radius:2px}.about-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.about-text,.highlight-box{background:var(--card-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));padding:1.5rem;border-radius:15px;box-shadow:0 4px 20px var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.about-text:hover,.highlight-box:hover{transform:translateY(-4px);box-shadow:0 8px 25px var(--shadow)}.about-text p{font-size:clamp(.9rem,2.5vw,1rem);font-weight:400;color:var(--text-secondary);line-height:1.7}.about-details h3,.highlight-box h3{font-size:clamp(1.2rem,4vw,1.4rem);font-weight:600;background:var(--accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:1rem 0 .5rem}.resume-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.8rem;background:var(--accent);color:#fff;text-decoration:none;font-size:.95rem;font-weight:600;border-radius:50px;box-shadow:0 4px 12px var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.resume-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 6px 18px var(--shadow)}.highlight-box ul{list-style:none;padding:0}.highlight-box ul li{position:relative;padding-left:1.4rem;margin-bottom:.8rem;font-size:.95rem;color:var(--text-secondary)}.highlight-box ul li:before{content:"";position:absolute;left:0;top:.45rem;width:8px;height:8px;background:var(--accent);border-radius:50%}@media (min-width: 769px){.about-container{flex-direction:row}.about-text{flex:2}.about-highlight{flex:1}}:root{--primary-bg: #f5f7fa;--card-bg: rgba(255, 255, 255, .85);--text-primary: #333333;--text-secondary: #666666;--accent-gradient: linear-gradient(135deg, #007bff, #00d4ff);--shadow: rgba(0, 0, 0, .08);--blur: 12px}.dark{--primary-bg: #1a1a1a;--card-bg: rgba(42, 42, 42, .85);--text-primary: #ffffff;--text-secondary: #cccccc;--accent-gradient: linear-gradient(135deg, #66b0ff, #00d4ff);--shadow: rgba(0, 0, 0, .25);--blur: 12px}.skills{padding:3rem 1rem;background-color:var(--primary-bg)}.skills h2{text-align:center;font-size:clamp(1.8rem,5vw,2.5rem);font-weight:700;color:var(--text-primary);margin-bottom:2rem;position:relative}.skills h2:after{content:"";display:block;width:70px;height:3px;background:var(--accent-gradient);border-radius:3px;margin:.5rem auto 0}.skills-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.skill-category{background:var(--card-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border-radius:15px;padding:1.5rem;box-shadow:0 4px 20px var(--shadow);text-align:center;transition:transform .3s ease,box-shadow .3s ease}.skill-category:hover{transform:translateY(-5px);box-shadow:0 8px 25px var(--shadow)}.skill-category h3{font-size:clamp(1.2rem,4vw,1.4rem);font-weight:600;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1rem}.skills-list{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;list-style:none;padding:0}.skill-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--card-bg);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));border-radius:50px;font-size:clamp(.85rem,3vw,.95rem);font-weight:500;color:var(--text-primary);box-shadow:0 2px 8px var(--shadow);cursor:default;transition:all .3s ease}.skill-item:hover,.skill-item:focus{background:var(--accent-gradient);color:#fff;transform:scale(1.05);box-shadow:0 6px 15px var(--shadow)}.skill-icon{font-size:clamp(1rem,3vw,1.2rem);background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.skill-item:hover .skill-icon,.skill-item:focus .skill-icon{color:#fff;-webkit-text-fill-color:white}@media (min-width: 769px){.skills-container{flex-direction:row;flex-wrap:wrap;gap:2rem;justify-content:center}.skill-category{max-width:30%;min-width:250px}}:root{--primary-bg: #f5f7fa;--card-bg: #ffffff;--text-primary: #333333;--text-secondary: #666666;--accent: #007bff;--accent-dark: #0056b3;--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--overlay: rgba(0, 0, 0, .7)}.dark{--primary-bg: #1a1a1a;--card-bg: #2a2a2a;--text-primary: #ffffff;--text-secondary: #cccccc;--accent: #66b0ff;--accent-dark: #3a93e6;--shadow: rgba(0, 0, 0, .3);--shadow-hover: rgba(0, 0, 0, .4);--overlay: rgba(0, 0, 0, .85)}.projects{padding:4rem 1rem;background-color:var(--primary-bg);box-sizing:border-box;min-height:100vh;display:flex;align-items:center}.projects-container{max-width:1200px;margin:0 auto;width:100%}.section-title{text-align:center;font-size:clamp(2rem,5vw,3rem);font-weight:800;color:var(--text-primary);margin-bottom:.5rem;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:4px;background-color:var(--accent);border-radius:2px}.section-subtitle{text-align:center;font-size:clamp(1rem,3vw,1.2rem);color:var(--text-secondary);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.project-grid{display:grid;grid-template-columns:1fr;gap:2rem}.project-card{background-color:var(--card-bg);border-radius:12px;box-shadow:0 4px 6px var(--shadow);overflow:hidden;transition:all .3s ease;cursor:pointer;position:relative}.project-card:hover{box-shadow:0 10px 25px var(--shadow-hover);transform:translateY(-5px)}.project-card.featured{border-left:4px solid var(--featured-accent)}.project-image-container{position:relative;overflow:hidden;height:clamp(180px,40vw,240px)}.project-screenshot{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.project-card:hover .project-screenshot{transform:scale(1.05)}.project-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--overlay);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.project-card:hover .project-overlay{opacity:1}.project-actions{display:flex;gap:1rem}.project-action-btn{background-color:var(--accent);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:50px;font-weight:600;cursor:pointer;transition:background-color .2s ease}.project-action-btn:hover{background-color:var(--accent-dark)}.featured-badge{position:absolute;top:1rem;right:1rem;background-color:var(--featured-accent);color:#fff;padding:.3rem .8rem;border-radius:50px;font-size:.8rem;font-weight:600}.project-details{padding:1.5rem}.project-details h3{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem}.project-details p{font-size:.95rem;color:var(--text-secondary);margin-bottom:1.2rem;line-height:1.6}.technologies{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{background-color:var(--primary-bg);color:var(--text-secondary);padding:.3rem .8rem;border-radius:50px;font-size:.8rem;font-weight:500}.project-links{display:flex;gap:1rem}.live-btn,.github-btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.9rem;font-weight:600;text-decoration:none;border-radius:50px;transition:all .2s ease;min-width:max-content}.live-btn{background-color:var(--accent);color:#fff}.live-btn:hover,.live-btn:focus{background-color:var(--accent-dark);transform:translateY(-2px)}.github-btn{background-color:transparent;color:var(--text-secondary);border:1px solid var(--text-secondary)}.github-btn:hover,.github-btn:focus{background-color:var(--text-secondary);color:var(--card-bg);transform:translateY(-2px)}.project-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--overlay);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;box-sizing:border-box}.modal-content{background-color:var(--card-bg);border-radius:12px;max-width:900px;width:100%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 20px 40px #0003}.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;z-index:10;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.modal-close:hover{background-color:var(--primary-bg)}.modal-navigation{position:absolute;top:50%;left:0;right:0;display:flex;justify-content:space-between;transform:translateY(-50%);padding:0 1rem;z-index:5}.nav-btn{background-color:var(--card-bg);border:none;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 10px var(--shadow);transition:all .2s ease}.nav-btn:hover{background-color:var(--accent);color:#fff;transform:scale(1.1)}.modal-body{display:grid;grid-template-columns:1fr}.modal-image{height:300px;overflow:hidden}.modal-image img{width:100%;height:100%;object-fit:cover}.modal-details{padding:2rem}.modal-details h2{font-size:1.8rem;color:var(--text-primary);margin-bottom:1rem}.modal-details p{color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem}.modal-technologies h4{color:var(--text-primary);margin-bottom:.8rem;font-size:1.1rem}.tech-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.modal-links{display:flex;gap:1rem;flex-wrap:wrap}@media (min-width: 768px){.projects{padding:5rem 2rem}.project-grid{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2.5rem}.modal-body{grid-template-columns:1fr 1fr}.modal-image{height:auto}}@media (min-width: 1024px){.project-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.projects{padding:3rem .75rem}.project-links{flex-direction:column;gap:.8rem}.live-btn,.github-btn{justify-content:center}.modal-details{padding:1.5rem}.modal-links{flex-direction:column}}:root{--primary-bg: #f5f7fa;--card-bg: #ffffff;--text-primary: #333333;--text-secondary: #666666;--accent: #007bff;--shadow: rgba(0, 0, 0, .1);--error: #e74c3c;--success: #2ecc71}.dark{--primary-bg: #1a1a1a;--card-bg: #2a2a2a;--text-primary: #ffffff;--text-secondary: #cccccc;--accent: #66b0ff;--shadow: rgba(0, 0, 0, .3)}.contact{padding:2.5rem 1rem;background-color:var(--primary-bg);box-sizing:border-box}.contact h2{text-align:center;font-size:clamp(1.6rem,5vw,2.2rem);font-weight:700;color:var(--text-primary);margin-bottom:2rem}.contact-form-container{max-width:600px;margin:0 auto;background-color:var(--card-bg);padding:2rem;border-radius:12px;box-shadow:0 4px 12px var(--shadow)}.contact-form{display:flex;flex-direction:column;gap:1.2rem}.form-group{display:flex;flex-direction:column}.form-group label{font-size:.95rem;font-weight:500;margin-bottom:.5rem;color:var(--text-primary)}.form-group input,.form-group textarea{padding:.75rem 1rem;font-size:.95rem;border:1px solid var(--text-secondary);border-radius:8px;background-color:var(--primary-bg);color:var(--text-primary);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #007bff26}textarea{min-height:120px;resize:vertical}.submit-btn{padding:.75rem 1.5rem;background-color:var(--accent);color:#fff;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease,box-shadow .2s ease}.submit-btn:hover:not(:disabled),.submit-btn:focus{background-color:#0056b3;box-shadow:0 4px 12px var(--shadow)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.loading-spinner{border:2px solid rgba(255,255,255,.4);border-top:2px solid #fff;border-radius:50%;width:16px;height:16px;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.form-status{margin-top:1rem;font-size:.95rem;font-weight:500;text-align:center;color:var(--text-secondary)}.form-status:contains("successfully"){color:var(--success)}.form-status:contains("Please"){color:var(--error)}@media (max-width: 480px){.contact-form-container{padding:1.5rem}.submit-btn{width:100%}}:root{--primary-bg: #f5f7fa;--card-bg: #ffffff;--text-primary: #333333;--text-secondary: #666666;--accent: #007bff;--shadow: rgba(0, 0, 0, .1)}.dark{--primary-bg: #1a1a1a;--card-bg: #222222;--text-primary: #ffffff;--text-secondary: #cccccc;--accent: #66b0ff;--shadow: rgba(0, 0, 0, .3)}.footer{padding:1.5rem 1rem;background-color:var(--primary-bg);border-top:1px solid rgba(0,123,255,.2);box-sizing:border-box}.footer-container{max-width:min(100%,1200px);margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}.footer p{font-size:clamp(.85rem,3vw,.9rem);font-weight:400;color:var(--text-secondary)}.social-links{display:flex;list-style:none;gap:1.2rem;padding:0}.social-links a{color:var(--text-primary);text-decoration:none;display:inline-flex;align-items:center}.social-icon{font-size:clamp(1.2rem,4vw,1.3rem);transition:color .2s ease,transform .2s ease,box-shadow .2s ease}.social-links a:hover .social-icon,.social-links a:focus .social-icon,.social-icon:focus{color:#0056b3;transform:scale(1.05);box-shadow:0 2px 6px var(--shadow)}@media (min-width: 769px){.footer{padding:2rem 1.5rem}.footer-container{flex-direction:row;justify-content:space-between;gap:2rem}.footer p{font-size:clamp(.9rem,2vw,1rem)}.social-links{gap:1.5rem}.social-icon{font-size:clamp(1.4rem,3vw,1.5rem)}}@media (max-width: 480px){.footer{padding:1rem .75rem}.footer-container{gap:.8rem}.footer p{font-size:clamp(.8rem,2.5vw,.85rem)}.social-links{gap:1rem}.social-icon{font-size:clamp(1.1rem,3.5vw,1.2rem)}}:root{--primary-bg: #ffffff;--secondary-bg: #f8f9fa;--text-primary: #2d3436;--text-secondary: #636e72;--accent: #0984e3;--card-bg: #ffffff}.app.dark{--primary-bg: #2d3436;--secondary-bg: #636e72;--text-primary: #dfe6e9;--text-secondary: #b2bec3;--accent: #74b9ff;--card-bg: #3b4043}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;overflow-x:hidden}body{font-family:Poppins,sans-serif;line-height:1.6;background-color:var(--primary-bg);color:var(--text-primary)}.app{width:100%;max-width:100vw;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}:root{--card-bg: rgba(255 255 255 / .7);--text-primary: #333333;--text-secondary: #666666;--accent: #007bff;--shadow: rgba(0 0 0 / .1);--blur: 10px;--font-sans: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--border-radius: 12px}.dark{--card-bg: rgba(26 26 26 / .7);--text-primary: #eee;--text-secondary: #ccc;--accent: #66b0ff;--shadow: rgba(0 0 0 / .3);--blur: 10px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background-color:var(--primary-bg, #f5f7fa);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-top:0;margin-bottom:.75rem;font-weight:700;letter-spacing:.03em}a{color:var(--accent);text-decoration:none;transition:color .3s ease}a:hover,a:focus{color:var(--accent);text-decoration:underline;outline:none}.card{background-color:var(--card-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));box-shadow:0 8px 24px var(--shadow);border-radius:var(--border-radius);padding:1.5rem;transition:box-shadow .3s ease,background-color .3s ease}body::-webkit-scrollbar{width:8px}body::-webkit-scrollbar-track{background:transparent}body::-webkit-scrollbar-thumb{background-color:var(--accent);border-radius:4px}.container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}