*{box-sizing:border-box;margin:0;padding:0}body{align-items:center;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);display:flex;font-family:Comic Neue,cursive;font-size:16px;justify-content:center;min-height:100vh}button,img{display:block}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@media (max-width:768px){body{font-size:14px}}@media (max-width:480px){body{font-size:12px}}.app{box-sizing:border-box;contain:content;flex-direction:column;margin:0;max-width:100%;min-height:100vh;overflow-x:hidden;padding:0;width:100%}.app,.loading{align-items:center;display:flex}.loading{color:#666;font-size:1.1rem;justify-content:center;min-height:200px;padding:2rem}.loading:before{animation:spin 1s linear infinite;border:2px solid #f3f3f3;border-radius:50%;border-top-color:#ff6b6b;content:"";height:20px;margin-right:10px;width:20px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.app-header{background:#000;box-shadow:0 4px 6px #0003;left:0;padding:.5rem 2rem;position:-webkit-sticky;position:sticky;top:0;width:100vw;z-index:100}.main-title{animation:rainbow 8s infinite;color:#ff6b6b;display:inline-block;font-size:2.5rem;margin:.8rem 0 .5rem;padding:0 1rem;position:relative;text-align:center;text-shadow:2px 2px 4px #0000001a}.main-title:before{color:#ffeb3b;content:"+";right:-15px;top:-15px}.main-title:after,.main-title:before{font-size:1.5rem;font-weight:700;position:absolute}.main-title:after{bottom:-10px;color:#f44336;content:"×";left:-15px}.header-menu{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1200px;width:100%}.logo-link{display:block;text-decoration:none;transition:transform .3s ease}.logo-link:hover{transform:translateY(-2px)}.calculator-logo{align-items:center;display:flex;gap:.5rem}.logo-container{height:50px;margin-right:8px;position:relative;width:50px}.logo-letter{color:#fff;font-size:36px;font-weight:900;left:50%;line-height:1;position:absolute;top:50%;transform:translate(-50%,-50%);z-index:1}.logo-symbols{display:grid;font-size:14px;font-weight:700;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;left:0;position:absolute;top:0}.logo-symbols,.symbol{height:100%;width:100%}.symbol{align-items:center;display:flex;justify-content:center;line-height:1;position:relative}.plus{align-items:flex-start;color:#ffeb3b;grid-row:1}.minus,.plus{grid-column:2;justify-content:flex-end;padding-right:2px;text-align:right}.minus{align-items:flex-end;color:#4caf50;grid-row:2}.multiply{align-items:flex-start;color:#f44336;grid-row:1}.divide,.multiply{grid-column:1;justify-content:flex-start;padding-left:2px;text-align:left}.divide{align-items:flex-end;color:#2196f3;grid-row:2}.logo-text{display:flex;flex-direction:column}.logo-title{color:#fff;font-size:16px;font-weight:600;line-height:1}.logo-subtitle{color:#ff6b6b;font-size:14px;font-weight:700;line-height:1}.nav-links{align-items:center;display:flex;gap:1rem;justify-content:flex-end;list-style:none;margin-left:auto;padding:0}.nav-links li{position:relative}.nav-links button{align-items:center;background-color:#ffffff1a;border:1px solid #fff3;border-radius:6px;color:#fff;cursor:pointer;display:flex;font-size:.95rem;font-weight:500;gap:.5rem;overflow:hidden;padding:.6rem 1.2rem;position:relative;transition:all .2s ease}.nav-links button:hover{background-color:#fff3;box-shadow:0 0 15px #ff6b6b99;transform:translateY(-2px)}.nav-links button:before{color:#ffeb3b4d;content:"+";right:5px;top:2px}.nav-links button:after,.nav-links button:before{font-size:10px;pointer-events:none;position:absolute}.nav-links button:after{bottom:2px;color:#f443364d;content:"×";left:5px}.nav-links li.active button{background-color:#ff6b6b;border-color:#ff6b6b;color:#fff}.dropdown{display:inline-block;position:relative}.dropdown-toggle{align-items:center;background-color:#ffffff1a;border:1px solid #ffffff4d;border-radius:6px;color:#fff;cursor:pointer;display:flex;font-size:.95rem;font-weight:500;gap:.5rem;overflow:visible;padding:.6rem 1.2rem;position:relative;text-align:left;transition:all .2s ease;width:auto}.dropdown-toggle:hover{background-color:#fff3;box-shadow:0 0 15px #ff6b6b99;transform:translateY(-2px)}.dropdown-toggle:before{color:#ffeb3b4d;content:"+";right:5px;top:2px}.dropdown-toggle:after,.dropdown-toggle:before{font-size:10px;pointer-events:none;position:absolute}.dropdown-toggle:after{bottom:2px;color:#f443364d;content:"×";left:5px}.dropdown-icon{font-size:.75rem;transition:transform .2s ease}.dropdown.open .dropdown-icon{transform:rotate(180deg)}.dropdown-menu{animation:fadeInDown .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#1e1e1e;border:1px solid #ffffff1a;border-radius:8px;box-shadow:0 8px 16px #0000004d,0 0 15px #ff6b6b33;display:none;margin-top:.5rem;min-width:220px;padding:.5rem;position:absolute;right:0;top:100%;transform-origin:top center;z-index:1000}.dropdown.open .dropdown-menu{display:block}.dropdown-menu:before{background-color:#1e1e1e;border-left:1px solid #ffffff1a;border-radius:2px;border-top:1px solid #ffffff1a;content:"";height:16px;position:absolute;right:20px;top:-8px;transform:rotate(45deg);width:16px;z-index:-1}.dropdown-menu a{align-items:center;border-radius:4px;box-sizing:border-box;color:#fff;cursor:pointer;display:flex;font-size:.9rem;padding:.75rem 1rem .75rem 2.2rem;position:relative;text-align:left;text-decoration:none;transition:all .2s ease;width:100%}.dropdown-menu a:hover{background-color:#ff6b6b26;color:#ff6b6b}.dropdown-menu a:before{content:"";font-weight:700;left:1rem;position:absolute}.dropdown-menu a:first-child:before{color:#ffeb3b;content:"+"}.dropdown-menu a:nth-child(2):before{color:#4caf50;content:"-"}.dropdown-menu a:nth-child(3):before{color:#f44336;content:"×"}.dropdown-menu a:nth-child(4):before{color:#2196f3;content:"÷"}.dropdown-menu a:nth-child(5):before{color:#9c27b0;content:"√"}.dropdown-menu a:nth-child(6):before{color:#ff9800;content:"!"}.dropdown-menu button:first-child:before,.dropdown-menu button[onClick*=addition]:before{color:#ffeb3b;content:"+";font-weight:700;margin-right:8px}.dropdown-menu button:nth-child(2):before,.dropdown-menu button[onClick*=subtraction]:before{color:#4caf50;content:"-";font-weight:700;margin-right:8px}.dropdown-menu button:nth-child(3):before,.dropdown-menu button[onClick*=multiplication]:before{color:#f44336;content:"×";font-weight:700;margin-right:8px}.dropdown-menu button:nth-child(4):before,.dropdown-menu button[onClick*=division]:before{color:#2196f3;content:"÷";font-weight:700;margin-right:8px}.dropdown-menu button:nth-child(5):before,.dropdown-menu button[onClick*=squareRoot]:before{color:#9c27b0;content:"√";font-weight:700;margin-right:8px}.dropdown-menu button:nth-child(6):before,.dropdown-menu button[onClick*=factorization]:before{color:#ff9800;content:"f";font-weight:700;margin-right:8px}main{align-items:center;box-sizing:border-box;contain:layout;flex:1 1;flex-direction:column;margin:0 auto;max-width:800px;min-height:600px;overflow-x:hidden;padding:0 20px;position:relative}.calculator-section,main{display:flex;justify-content:center;width:100%}.calculator-section{margin-bottom:2rem}.article-section{align-items:center;display:flex;flex-direction:column;margin:1rem 0;max-width:700px;padding:0 1rem;width:100%}.article-section.full-width{margin:1rem auto 2rem;max-width:900px;padding:1rem}.app-footer{background-color:#f9fafb;border-top:1px solid #eee;color:#666;left:0;margin-top:2rem;padding:1.5rem;text-align:center;width:100vw}.footer-content{margin:0 auto;max-width:405px;padding:0 1rem;position:relative}.footer-content:before{color:#ffeb3b4d;content:"+";font-size:20px;position:absolute;right:20px;top:-10px}.footer-content:after{bottom:-10px;color:#f443364d;content:"×";font-size:20px;left:20px;position:absolute}.copyright{color:#999;font-size:.8rem;margin-top:.5rem}.social-icons{gap:1.2rem;margin:1rem 0}.social-icon,.social-icons{display:flex;justify-content:center}.social-icon{align-items:center;background-color:#f0f0f0;border-radius:50%;color:#333;height:40px;padding:8px;text-decoration:none;transition:all .3s ease;width:40px}.social-icon:hover{box-shadow:0 5px 15px #0000001a;transform:translateY(-3px)}.social-svg-icon{fill:currentColor;height:100%;width:100%}.social-icon:first-child:hover{background-color:#3b5998;color:#fff}.social-icon:nth-child(2):hover{background-color:#1da1f2;color:#fff}.social-icon:nth-child(3):hover{background-color:#e1306c;color:#fff}.social-icon:nth-child(4):hover{background-color:red;color:#fff}@keyframes rainbow{0%{color:#ff6b6b}20%{color:#ff922b}40%{color:#ffd43b}60%{color:#69db7c}80%{color:#4dabf7}to{color:#ff6b6b}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes glow{0%{box-shadow:0 0 5px #ff6b6b66}50%{box-shadow:0 0 20px #ff6b6bb3}to{box-shadow:0 0 5px #ff6b6b66}}main:before{color:#4caf501a;content:"-";right:-20px;top:30px;transform:rotate(15deg)}main:after,main:before{font-size:100px;position:absolute;z-index:-1}main:after{bottom:30px;color:#2196f31a;content:"÷";left:-20px;transform:rotate(-15deg)}@media (max-width:768px){.app-header{padding:.8rem 1.5rem}.main-title{font-size:2rem;margin:1.5rem 0 1rem}.header-menu{flex-wrap:wrap}.nav-links{justify-content:flex-end;margin-left:auto}.dropdown-menu{left:auto;position:absolute;right:0;top:calc(100% + 5px);transform:none}.dropdown-menu:before{left:auto;right:20px;transform:rotate(45deg)}.footer-links{align-items:center;flex-direction:column;gap:.5rem}}@media (max-width:600px){.header-menu{align-items:center;flex-direction:column}.calculator-logo{margin-bottom:.5rem}.nav-links{justify-content:center;margin-left:0;margin-top:.5rem}.dropdown-menu{left:50%;position:absolute;right:auto;transform:translateX(-50%)}.dropdown-menu:before{left:50%;right:auto;transform:translateX(-50%) rotate(45deg)}.main-title:after,.main-title:before,main:after,main:before{display:none}}@media (max-width:480px){.main-title{font-size:1.5rem;margin:1rem 0 .8rem}.app-header{padding:.5rem 1rem}.nav-links button{font-size:.85rem;padding:.5rem .8rem}.dropdown-menu{min-width:200px}.footer-content:after,.footer-content:before{display:none}}@media (max-width:767px){.app{flex-direction:column;margin:0;padding:0;width:100vw}.app,main{align-items:center;box-sizing:border-box;display:flex;overflow-x:hidden}main{justify-content:center;margin:0 auto!important;max-width:100%;padding:0!important;width:100%}.calculator-container{box-sizing:border-box!important;left:auto!important;margin-left:auto!important;margin-right:auto!important;max-width:90%!important;position:static!important;transform:none!important;width:90%!important}}.article-page-title{color:#e63946;font-size:2.2rem;font-weight:700;margin-bottom:1.5rem;margin-top:0;text-align:center}.feature-link{align-items:center;color:#2563eb;display:inline-flex;font-weight:700;margin-top:auto;padding-right:1.5rem;position:relative;text-decoration:none;transition:color .2s ease}.feature-link:hover{color:#1e40af}.footer-links{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:1rem 0}.footer-links a{color:#666;font-size:.9rem;padding:.5rem;text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:#ff6b6b}
/*# sourceMappingURL=main.bc7ceed8.css.map*/