:root{--toastify-color-light: #fff;--toastify-color-dark: #121212;--toastify-color-info: #3498db;--toastify-color-success: #07bc0c;--toastify-color-warning: #f1c40f;--toastify-color-error: hsl(6, 78%, 57%);--toastify-color-transparent: rgba(255, 255, 255, .7);--toastify-icon-color-info: var(--toastify-color-info);--toastify-icon-color-success: var(--toastify-color-success);--toastify-icon-color-warning: var(--toastify-color-warning);--toastify-icon-color-error: var(--toastify-color-error);--toastify-container-width: fit-content;--toastify-toast-width: 320px;--toastify-toast-offset: 16px;--toastify-toast-top: max(var(--toastify-toast-offset), env(safe-area-inset-top));--toastify-toast-right: max(var(--toastify-toast-offset), env(safe-area-inset-right));--toastify-toast-left: max(var(--toastify-toast-offset), env(safe-area-inset-left));--toastify-toast-bottom: max(var(--toastify-toast-offset), env(safe-area-inset-bottom));--toastify-toast-background: #fff;--toastify-toast-padding: 14px;--toastify-toast-min-height: 64px;--toastify-toast-max-height: 800px;--toastify-toast-bd-radius: 6px;--toastify-toast-shadow: 0px 4px 12px rgba(0, 0, 0, .1);--toastify-font-family: sans-serif;--toastify-z-index: 9999;--toastify-text-color-light: #757575;--toastify-text-color-dark: #fff;--toastify-text-color-info: #fff;--toastify-text-color-success: #fff;--toastify-text-color-warning: #fff;--toastify-text-color-error: #fff;--toastify-spinner-color: #616161;--toastify-spinner-color-empty-area: #e0e0e0;--toastify-color-progress-light: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #34aadc, #5856d6, #ff2d55);--toastify-color-progress-dark: #bb86fc;--toastify-color-progress-info: var(--toastify-color-info);--toastify-color-progress-success: var(--toastify-color-success);--toastify-color-progress-warning: var(--toastify-color-warning);--toastify-color-progress-error: var(--toastify-color-error);--toastify-color-progress-bgo: .2}.Toastify__toast-container{z-index:var(--toastify-z-index);-webkit-transform:translate3d(0,0,var(--toastify-z-index));position:fixed;width:var(--toastify-container-width);box-sizing:border-box;color:#fff;display:flex;flex-direction:column}.Toastify__toast-container--top-left{top:var(--toastify-toast-top);left:var(--toastify-toast-left)}.Toastify__toast-container--top-center{top:var(--toastify-toast-top);left:50%;transform:translate(-50%);align-items:center}.Toastify__toast-container--top-right{top:var(--toastify-toast-top);right:var(--toastify-toast-right);align-items:end}.Toastify__toast-container--bottom-left{bottom:var(--toastify-toast-bottom);left:var(--toastify-toast-left)}.Toastify__toast-container--bottom-center{bottom:var(--toastify-toast-bottom);left:50%;transform:translate(-50%);align-items:center}.Toastify__toast-container--bottom-right{bottom:var(--toastify-toast-bottom);right:var(--toastify-toast-right);align-items:end}.Toastify__toast{--y: 0;position:relative;touch-action:none;width:var(--toastify-toast-width);min-height:var(--toastify-toast-min-height);box-sizing:border-box;margin-bottom:1rem;padding:var(--toastify-toast-padding);border-radius:var(--toastify-toast-bd-radius);box-shadow:var(--toastify-toast-shadow);max-height:var(--toastify-toast-max-height);font-family:var(--toastify-font-family);z-index:0;display:flex;flex:1 auto;align-items:center;word-break:break-word}@media only screen and (max-width: 480px){.Toastify__toast-container{width:100vw;left:env(safe-area-inset-left);margin:0}.Toastify__toast-container--top-left,.Toastify__toast-container--top-center,.Toastify__toast-container--top-right{top:env(safe-area-inset-top);transform:translate(0)}.Toastify__toast-container--bottom-left,.Toastify__toast-container--bottom-center,.Toastify__toast-container--bottom-right{bottom:env(safe-area-inset-bottom);transform:translate(0)}.Toastify__toast-container--rtl{right:env(safe-area-inset-right);left:initial}.Toastify__toast{--toastify-toast-width: 100%;margin-bottom:0;border-radius:0}}.Toastify__toast-container[data-stacked=true]{width:var(--toastify-toast-width)}.Toastify__toast--stacked{position:absolute;width:100%;transform:translate3d(0,var(--y),0) scale(var(--s));transition:transform .3s}.Toastify__toast--stacked[data-collapsed] .Toastify__toast-body,.Toastify__toast--stacked[data-collapsed] .Toastify__close-button{transition:opacity .1s}.Toastify__toast--stacked[data-collapsed=false]{overflow:visible}.Toastify__toast--stacked[data-collapsed=true]:not(:last-child)>*{opacity:0}.Toastify__toast--stacked:after{content:"";position:absolute;left:0;right:0;height:calc(var(--g) * 1px);bottom:100%}.Toastify__toast--stacked[data-pos=top]{top:0}.Toastify__toast--stacked[data-pos=bot]{bottom:0}.Toastify__toast--stacked[data-pos=bot].Toastify__toast--stacked:before{transform-origin:top}.Toastify__toast--stacked[data-pos=top].Toastify__toast--stacked:before{transform-origin:bottom}.Toastify__toast--stacked:before{content:"";position:absolute;left:0;right:0;bottom:0;height:100%;transform:scaleY(3);z-index:-1}.Toastify__toast--rtl{direction:rtl}.Toastify__toast--close-on-click{cursor:pointer}.Toastify__toast-icon{margin-inline-end:10px;width:22px;flex-shrink:0;display:flex}.Toastify--animate{animation-fill-mode:both;animation-duration:.5s}.Toastify--animate-icon{animation-fill-mode:both;animation-duration:.3s}.Toastify__toast-theme--dark{background:var(--toastify-color-dark);color:var(--toastify-text-color-dark)}.Toastify__toast-theme--light,.Toastify__toast-theme--colored.Toastify__toast--default{background:var(--toastify-color-light);color:var(--toastify-text-color-light)}.Toastify__toast-theme--colored.Toastify__toast--info{color:var(--toastify-text-color-info);background:var(--toastify-color-info)}.Toastify__toast-theme--colored.Toastify__toast--success{color:var(--toastify-text-color-success);background:var(--toastify-color-success)}.Toastify__toast-theme--colored.Toastify__toast--warning{color:var(--toastify-text-color-warning);background:var(--toastify-color-warning)}.Toastify__toast-theme--colored.Toastify__toast--error{color:var(--toastify-text-color-error);background:var(--toastify-color-error)}.Toastify__progress-bar-theme--light{background:var(--toastify-color-progress-light)}.Toastify__progress-bar-theme--dark{background:var(--toastify-color-progress-dark)}.Toastify__progress-bar--info{background:var(--toastify-color-progress-info)}.Toastify__progress-bar--success{background:var(--toastify-color-progress-success)}.Toastify__progress-bar--warning{background:var(--toastify-color-progress-warning)}.Toastify__progress-bar--error{background:var(--toastify-color-progress-error)}.Toastify__progress-bar-theme--colored.Toastify__progress-bar--info,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--success,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--warning,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--error{background:var(--toastify-color-transparent)}.Toastify__close-button{color:#fff;position:absolute;top:6px;right:6px;background:transparent;outline:none;border:none;padding:0;cursor:pointer;opacity:.7;transition:.3s ease;z-index:1}.Toastify__toast--rtl .Toastify__close-button{left:6px;right:unset}.Toastify__close-button--light{color:#000;opacity:.3}.Toastify__close-button>svg{fill:currentColor;height:16px;width:14px}.Toastify__close-button:hover,.Toastify__close-button:focus{opacity:1}@keyframes Toastify__trackProgress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.Toastify__progress-bar{position:absolute;bottom:0;left:0;width:100%;height:100%;z-index:1;opacity:.7;transform-origin:left}.Toastify__progress-bar--animated{animation:Toastify__trackProgress linear 1 forwards}.Toastify__progress-bar--controlled{transition:transform .2s}.Toastify__progress-bar--rtl{right:0;left:initial;transform-origin:right;border-bottom-left-radius:initial}.Toastify__progress-bar--wrp{position:absolute;overflow:hidden;bottom:0;left:0;width:100%;height:5px;border-bottom-left-radius:var(--toastify-toast-bd-radius);border-bottom-right-radius:var(--toastify-toast-bd-radius)}.Toastify__progress-bar--wrp[data-hidden=true]{opacity:0}.Toastify__progress-bar--bg{opacity:var(--toastify-color-progress-bgo);width:100%;height:100%}.Toastify__spinner{width:20px;height:20px;box-sizing:border-box;border:2px solid;border-radius:100%;border-color:var(--toastify-spinner-color-empty-area);border-right-color:var(--toastify-spinner-color);animation:Toastify__spin .65s linear infinite}@keyframes Toastify__bounceInRight{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(3000px,0,0)}60%{opacity:1;transform:translate3d(-25px,0,0)}75%{transform:translate3d(10px,0,0)}90%{transform:translate3d(-5px,0,0)}to{transform:none}}@keyframes Toastify__bounceOutRight{20%{opacity:1;transform:translate3d(-20px,var(--y),0)}to{opacity:0;transform:translate3d(2000px,var(--y),0)}}@keyframes Toastify__bounceInLeft{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(-3000px,0,0)}60%{opacity:1;transform:translate3d(25px,0,0)}75%{transform:translate3d(-10px,0,0)}90%{transform:translate3d(5px,0,0)}to{transform:none}}@keyframes Toastify__bounceOutLeft{20%{opacity:1;transform:translate3d(20px,var(--y),0)}to{opacity:0;transform:translate3d(-2000px,var(--y),0)}}@keyframes Toastify__bounceInUp{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(0,3000px,0)}60%{opacity:1;transform:translate3d(0,-20px,0)}75%{transform:translate3d(0,10px,0)}90%{transform:translate3d(0,-5px,0)}to{transform:translateZ(0)}}@keyframes Toastify__bounceOutUp{20%{transform:translate3d(0,calc(var(--y) - 10px),0)}40%,45%{opacity:1;transform:translate3d(0,calc(var(--y) + 20px),0)}to{opacity:0;transform:translate3d(0,-2000px,0)}}@keyframes Toastify__bounceInDown{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(0,-3000px,0)}60%{opacity:1;transform:translate3d(0,25px,0)}75%{transform:translate3d(0,-10px,0)}90%{transform:translate3d(0,5px,0)}to{transform:none}}@keyframes Toastify__bounceOutDown{20%{transform:translate3d(0,calc(var(--y) - 10px),0)}40%,45%{opacity:1;transform:translate3d(0,calc(var(--y) + 20px),0)}to{opacity:0;transform:translate3d(0,2000px,0)}}.Toastify__bounce-enter--top-left,.Toastify__bounce-enter--bottom-left{animation-name:Toastify__bounceInLeft}.Toastify__bounce-enter--top-right,.Toastify__bounce-enter--bottom-right{animation-name:Toastify__bounceInRight}.Toastify__bounce-enter--top-center{animation-name:Toastify__bounceInDown}.Toastify__bounce-enter--bottom-center{animation-name:Toastify__bounceInUp}.Toastify__bounce-exit--top-left,.Toastify__bounce-exit--bottom-left{animation-name:Toastify__bounceOutLeft}.Toastify__bounce-exit--top-right,.Toastify__bounce-exit--bottom-right{animation-name:Toastify__bounceOutRight}.Toastify__bounce-exit--top-center{animation-name:Toastify__bounceOutUp}.Toastify__bounce-exit--bottom-center{animation-name:Toastify__bounceOutDown}@keyframes Toastify__zoomIn{0%{opacity:0;transform:scale3d(.3,.3,.3)}50%{opacity:1}}@keyframes Toastify__zoomOut{0%{opacity:1}50%{opacity:0;transform:translate3d(0,var(--y),0) scale3d(.3,.3,.3)}to{opacity:0}}.Toastify__zoom-enter{animation-name:Toastify__zoomIn}.Toastify__zoom-exit{animation-name:Toastify__zoomOut}@keyframes Toastify__flipIn{0%{transform:perspective(400px) rotateX(90deg);animation-timing-function:ease-in;opacity:0}40%{transform:perspective(400px) rotateX(-20deg);animation-timing-function:ease-in}60%{transform:perspective(400px) rotateX(10deg);opacity:1}80%{transform:perspective(400px) rotateX(-5deg)}to{transform:perspective(400px)}}@keyframes Toastify__flipOut{0%{transform:translate3d(0,var(--y),0) perspective(400px)}30%{transform:translate3d(0,var(--y),0) perspective(400px) rotateX(-20deg);opacity:1}to{transform:translate3d(0,var(--y),0) perspective(400px) rotateX(90deg);opacity:0}}.Toastify__flip-enter{animation-name:Toastify__flipIn}.Toastify__flip-exit{animation-name:Toastify__flipOut}@keyframes Toastify__slideInRight{0%{transform:translate3d(110%,0,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInLeft{0%{transform:translate3d(-110%,0,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInUp{0%{transform:translate3d(0,110%,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInDown{0%{transform:translate3d(0,-110%,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideOutRight{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(110%,var(--y),0)}}@keyframes Toastify__slideOutLeft{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(-110%,var(--y),0)}}@keyframes Toastify__slideOutDown{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,500px,0)}}@keyframes Toastify__slideOutUp{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,-500px,0)}}.Toastify__slide-enter--top-left,.Toastify__slide-enter--bottom-left{animation-name:Toastify__slideInLeft}.Toastify__slide-enter--top-right,.Toastify__slide-enter--bottom-right{animation-name:Toastify__slideInRight}.Toastify__slide-enter--top-center{animation-name:Toastify__slideInDown}.Toastify__slide-enter--bottom-center{animation-name:Toastify__slideInUp}.Toastify__slide-exit--top-left,.Toastify__slide-exit--bottom-left{animation-name:Toastify__slideOutLeft;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-right,.Toastify__slide-exit--bottom-right{animation-name:Toastify__slideOutRight;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-center{animation-name:Toastify__slideOutUp;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--bottom-center{animation-name:Toastify__slideOutDown;animation-timing-function:ease-in;animation-duration:.3s}@keyframes Toastify__spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.header{background-color:var(--header-bg);color:var(--text-primary);padding:.5rem 1rem;box-shadow:var(--shadow-sm);position:fixed;top:0;left:0;right:0;z-index:1000;height:64px;border-bottom:1px solid var(--border-color)}.header-container{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:100%}.logo{display:flex;align-items:center;text-decoration:none;color:var(--text-primary);gap:.5rem}.logo-image{height:40px;width:auto;object-fit:contain}.logo-text{font-size:1.2rem;font-weight:600;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-right{display:flex;align-items:center;gap:1rem}.header-actions{display:flex;align-items:center;gap:.5rem}.feedback-link{text-decoration:none;color:var(--text-color);font-size:.9rem;font-weight:500;padding:.5rem .75rem;border-radius:4px;transition:all .2s ease;background:linear-gradient(to right,var(--primary-color),var(--primary-dark));color:#fff}.feedback-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.theme-toggle-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .3s}.theme-toggle-btn:hover{background-color:var(--hover-bg);color:var(--primary-color)}.theme-icon{font-size:1.2rem}.sidebar-toggle-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center}.hamburger{display:block;width:24px;height:2px;background-color:var(--text-primary);position:relative;transition:background-color .3s}.hamburger:before,.hamburger:after{content:"";position:absolute;width:24px;height:2px;background-color:var(--text-primary);transition:transform .3s}.hamburger:before{top:-6px}.hamburger:after{bottom:-6px}.nav-menu{display:flex;gap:1.5rem;margin-left:2rem}.nav-dropdown{position:relative}.nav-dropdown-toggle{display:flex;align-items:center;padding:.5rem;background:none;border:none;color:var(--text-color);font-size:.95rem;cursor:pointer;border-radius:4px;transition:background-color .2s}.nav-dropdown-toggle:hover{background-color:#0000000d;color:var(--primary-color)}.dropdown-arrow{font-size:.7rem;margin-left:.5rem;transition:transform .2s}.nav-dropdown-toggle[aria-expanded=true] .dropdown-arrow{transform:rotate(180deg)}.nav-dropdown-content{position:absolute;top:100%;left:0;width:220px;max-height:0;overflow:hidden;background-color:var(--card-background);border-radius:4px;box-shadow:var(--shadow-md);border:1px solid var(--border-color);z-index:100;transition:max-height .3s;margin-top:.5rem}.nav-dropdown-content.active{max-height:400px;overflow-y:auto}.dropdown-items{padding:.5rem}.dropdown-item{display:flex;align-items:center;width:100%;padding:.5rem;background:none;border:none;color:var(--text-color);font-size:.9rem;text-align:left;cursor:pointer;border-radius:4px;transition:background-color .2s}.dropdown-item:hover{background-color:rgba(var(--primary-color-rgb),.08);color:var(--primary-color)}.item-icon{margin-right:.5rem}.item-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 768px){.header{padding:.5rem}.logo-text{font-size:1rem}.logo-image{height:32px}}.dark-mode .sidebar-toggle-btn:hover,.dark-mode .theme-toggle-btn:hover,.dark-mode .nav-dropdown-toggle:hover{background-color:#ffffff0d}.dark-mode .dropdown-item:hover{background-color:#ffffff1a}.user-actions{display:flex;align-items:center}.auth-buttons{display:flex;gap:.5rem}.login-btn,.register-btn{padding:.375rem .75rem;font-size:.875rem}.user-profile{position:relative;cursor:pointer}.user-avatar{width:2.5rem;height:2.5rem;border-radius:50%;object-fit:cover;border:2px solid var(--primary-color);transition:transform var(--transition-speed)}.user-profile:hover .user-avatar{transform:scale(1.1)}.close-iframe-btn{background:rgba(255,255,255,.1);border:none;color:#fff;font-size:1.5rem;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;transition:all .2s}.close-iframe-btn:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}.footer{background-color:var(--card-background);color:var(--text-primary);padding:2rem 0 1rem;position:relative;z-index:900;width:100%;border-top:1px solid var(--border-color);box-shadow:0 -2px 10px #0000000d;margin-top:auto;margin-left:0}.footer-content{max-width:1200px;margin:0 auto;padding:0 calc(1.5rem + var(--sidebar-width));display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.sidebar.collapsed~.footer .footer-content{padding-left:calc(1.5rem + var(--sidebar-collapsed-width))}.footer-section{display:flex;flex-direction:column;min-width:0}.footer-title{font-size:1rem;font-weight:600;margin-bottom:1rem;color:var(--primary-color);position:relative;padding-bottom:.5rem;white-space:nowrap}.footer-title:after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background-color:var(--primary-color)}.footer-text{margin-bottom:1rem;line-height:1.6;color:var(--text-secondary);font-size:.9rem}.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem}.footer-links li{margin-bottom:.3rem}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:all .2s ease;display:inline-flex;align-items:center;font-size:.85rem}.footer-links a:hover{color:var(--primary-color);transform:translate(5px)}.footer-links a:before{content:"→";margin-right:.5rem;color:var(--primary-color);font-size:.8rem;opacity:0;transform:translate(-5px);transition:all .2s ease}.footer-links a:hover:before{opacity:1;transform:translate(0)}.footer-bottom{border-top:1px solid var(--border-color);padding:1.5rem 0;margin-top:2rem;text-align:center}.footer-bottom p{font-size:.85rem;color:var(--text-secondary);margin:0}.footer-legal{display:flex;justify-content:center;gap:1.5rem;margin-top:1rem;flex-wrap:wrap}.footer-legal a{font-size:.85rem;color:var(--text-secondary);transition:color .2s ease;text-decoration:none}.footer-legal a:hover{color:var(--primary-color)}@media (max-width: 992px){.footer-content{grid-template-columns:repeat(2,1fr);padding:0 1.5rem 0 calc(1.5rem + var(--sidebar-collapsed-width));gap:1.5rem}}@media (max-width: 768px){.footer{padding-top:1.5rem}.footer-content{grid-template-columns:1fr;gap:1.5rem}}@media (prefers-color-scheme: dark){.footer{box-shadow:0 -2px 10px #0003}}.sidebar{width:var(--sidebar-width);background-color:var(--card-background);border-right:1px solid var(--border-color);overflow-y:auto;position:fixed;top:var(--header-height);left:0;height:calc(100vh - var(--header-height) - 60px);z-index:990;transition:width var(--transition-normal),transform var(--transition-normal);padding-bottom:1rem}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background-color:var(--primary-color);border-radius:3px}.sidebar-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid var(--border-color)}.sidebar-title{font-size:1.2rem;font-weight:600;color:var(--primary-color)}.sidebar-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.2rem}.sidebar-categories{padding:.5rem 0}.category-item{padding:.5rem 1rem;border-bottom:1px solid var(--border-color)}.category-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:color var(--transition-fast)}.category-title:hover,.category-icon{color:var(--primary-color)}.website-list{display:flex;flex-direction:column;gap:.5rem}.website-item{display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:var(--border-radius-sm);cursor:pointer;transition:background-color var(--transition-fast);color:var(--text-secondary);text-decoration:none}.website-item:hover{background-color:var(--hover-bg);color:var(--primary-color)}.website-icon{width:20px;height:20px;border-radius:4px;object-fit:contain}.website-icon-placeholder{width:20px;height:20px;border-radius:4px;background-color:#6366f133;display:inline-block}.website-name{font-size:.9rem}.sidebar.collapsed .sidebar-title,.sidebar.collapsed .website-name{display:none}.sidebar.collapsed .category-title{justify-content:center}.sidebar.collapsed .category-item{display:flex;flex-direction:column;align-items:center}.sidebar.collapsed .website-list{align-items:center}@media (max-width: 768px){.sidebar:not(.collapsed){transform:translate(-100%)}.sidebar.collapsed{transform:translate(0)}}:root{--primary-color: #6366f1;--primary-hover: #818cf8;--primary-active: #4f46e5;--primary-light: #e0e7ff;--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--header-bg: #ffffff;--card-background: #ffffff;--hover-bg: rgba(99, 102, 241, .1);--text-primary: #1e293b;--text-secondary: #64748b;--text-disabled: #94a3b8;--border-color: #e2e8f0;--shadow-sm: 0 2px 8px rgba(99, 102, 241, .1);--shadow-md: 0 4px 12px rgba(99, 102, 241, .15);--shadow-lg: 0 8px 24px rgba(99, 102, 241, .2);--header-height: 64px;--sidebar-width: 240px;--sidebar-collapsed-width: 80px;--content-max-width: 1400px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 16px;--transition-fast: .2s;--transition-normal: .3s;--transition-slow: .4s;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);--gradient-secondary: linear-gradient(135deg, #818cf8 0%, #6366f1 100%)}[data-theme=dark]{--primary-color: #818cf8;--primary-hover: #a5b4fc;--primary-active: #6366f1;--primary-light: #1e1b4b;--bg-primary: #0f172a;--bg-secondary: #1e293b;--header-bg: #1e293b;--card-background: #1e293b;--hover-bg: rgba(129, 140, 248, .2);--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-disabled: #94a3b8;--border-color: #334155;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .5);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--gradient-primary: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);--gradient-secondary: linear-gradient(135deg, #a5b4fc 0%, #818cf8 100%)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;transition:background-color var(--transition-normal),color var(--transition-normal)}html,body{height:100%;overflow-x:hidden}.App{display:flex;flex-direction:column;min-height:100vh}.page-content{display:flex;flex:1;margin-top:var(--header-height);position:relative;background-color:var(--bg-primary);min-height:calc(100vh - var(--header-height) - 60px)}.content-wrapper{flex:1;padding:1.5rem;margin-left:var(--sidebar-width);transition:margin-left var(--transition-normal);display:flex;flex-direction:column;gap:1.5rem;background-color:var(--bg-primary);min-height:calc(100vh - var(--header-height) - 60px)}.sidebar.collapsed~.content-wrapper{margin-left:var(--sidebar-collapsed-width)}.service-page-container{flex:1;background:var(--card-background);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);padding:2rem;margin-bottom:1.5rem;min-height:calc(100vh - var(--header-height) - 6rem);z-index:1}.welcome-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:2rem;width:100%;min-height:calc(100vh - var(--header-height) - 6rem)}.welcome-message{text-align:center;max-width:1200px;width:100%}.welcome-message h2{font-size:2.2rem;margin-bottom:1rem;color:var(--primary-color);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-message p{font-size:1.2rem;margin-bottom:2rem;color:var(--text-secondary)}.featured-tools{margin-top:2rem;width:100%}.featured-tools h3{font-size:1.6rem;margin-bottom:1.5rem;color:var(--primary-color);position:relative;display:inline-block;padding-bottom:.5rem}.featured-tools h3:after{content:"";position:absolute;bottom:0;left:0;width:50px;height:3px;background:var(--primary-color);border-radius:3px}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;width:100%}.tool-card{background:var(--card-background);border-radius:8px;padding:1.5rem;box-shadow:var(--shadow-sm);transition:all var(--transition-speed);cursor:pointer;border:1px solid var(--border-color);height:100%;display:flex;flex-direction:column}.tool-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--primary-color);background:linear-gradient(to bottom right,var(--card-background),var(--bg-primary))}.tool-card h4{font-size:1.2rem;margin-bottom:.8rem;color:var(--primary-color)}.tool-card p{font-size:.9rem;color:var(--secondary-color);flex:1}.iframe-container{flex:1;display:flex;flex-direction:column;background:var(--card-background);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:1.5rem;transition:all .3s ease;position:relative}.iframe-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--gradient-primary);color:#fff}.iframe-title{font-size:1.1rem;font-weight:500;margin:0}.iframe-actions{display:flex;gap:8px}.iframe-btn{background:rgba(255,255,255,.2);border:none;color:#fff;font-size:1rem;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:4px;transition:background-color var(--transition-fast);text-decoration:none}.iframe-btn:hover{background:rgba(255,255,255,.3)}.iframe-container iframe{width:100%;height:700px;border:none;display:block}.iframe-container.fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;border-radius:0;margin:0}.iframe-container.fullscreen iframe{height:calc(100vh - 50px)}@media (max-width: 768px){.content-wrapper{margin-left:var(--sidebar-collapsed-width);padding:1rem}.iframe-container iframe{height:500px}}.sidebar{position:fixed;top:var(--header-height);left:0;width:var(--sidebar-width);height:calc(100vh - var(--header-height) - 60px);overflow-y:auto;transition:width var(--transition-normal);z-index:10}.sidebar.collapsed{width:var(--sidebar-collapsed-width)}.footer{margin-top:auto;width:100%;min-height:60px;z-index:5;background-color:var(--bg-primary);border-top:1px solid var(--border-color)}.float-buttons{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:12px;z-index:1000}.float-button{width:48px;height:48px;border-radius:50%;background:var(--gradient-primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all .3s ease;text-decoration:none}.float-button:hover{transform:translateY(-5px);box-shadow:0 8px 20px #6366f14d}.float-button.feedback:hover{transform:translateY(-5px) rotate(360deg)}.float-button-icon{font-size:1.5rem}.float-button.back-to-top{opacity:0;visibility:hidden;transform:translateY(20px)}.float-button.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-link{display:inline-flex;align-items:center;color:var(--primary-color);text-decoration:none;margin-right:1rem;font-weight:500}.back-link span{margin-right:.5rem}.back-link:hover{text-decoration:underline}.header-left{display:flex;align-items:center;gap:1rem}.clipboard-helper{position:absolute;bottom:15px;right:15px;background:var(--primary-color);color:#fff;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:100;box-shadow:var(--shadow-md);opacity:.8;transition:all .2s ease}.clipboard-helper:hover{opacity:1;transform:scale(1.1)}.clipboard-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:2000}.clipboard-content{background:var(--card-background);border-radius:var(--border-radius-md);width:90%;max-width:600px;max-height:80vh;overflow-y:auto;padding:1.5rem;box-shadow:var(--shadow-lg)}.clipboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.clipboard-title{font-size:1.2rem;font-weight:600;color:var(--primary-color)}.clipboard-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary)}.clipboard-textarea{width:100%;min-height:200px;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);margin-bottom:1rem;font-family:inherit;resize:vertical;background:var(--bg-secondary);color:var(--text-primary)}.clipboard-button{background:var(--primary-color);color:#fff;border:none;padding:.5rem 1rem;border-radius:var(--border-radius-sm);cursor:pointer;font-weight:500}.clipboard-button:hover{background:var(--primary-hover)}.service-page{max-width:1200px;margin:0 auto;padding:2rem;color:var(--text-color)}.service-container{background-color:var(--card-background);border-radius:8px;box-shadow:var(--shadow-sm);padding:2rem;margin-bottom:2rem}.service-title{font-size:2rem;margin-bottom:1.5rem;color:var(--primary-color);text-align:center;border-bottom:2px solid var(--border-color);padding-bottom:1rem}.service-content{line-height:1.6}.service-section{margin-bottom:2rem}.section-title{font-size:1.5rem;margin:1.5rem 0 1rem;color:var(--primary-color)}.service-section p{margin-bottom:1rem}.service-list{margin-left:1.5rem;margin-bottom:1rem}.service-list li{margin-bottom:.5rem}.service-update-time{font-style:italic;margin-top:2rem;color:var(--secondary-color);text-align:right}.feedback-intro{margin-bottom:2rem;text-align:center}.feedback-status{padding:1rem;margin-bottom:1.5rem;border-radius:4px;text-align:center;font-weight:700}.feedback-status.success{background-color:#2ecc7133;color:#27ae60;border:1px solid #27ae60}.feedback-status.error{background-color:#e74c3c33;color:#e74c3c;border:1px solid #e74c3c}.feedback-form{max-width:800px;margin:0 auto}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:700}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;background-color:var(--bg-primary);color:var(--text-color);font-size:1rem}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #007bff40}.form-help{display:block;margin-top:.5rem;color:var(--secondary-color);font-size:.875rem}.form-submit{text-align:center;margin-top:2rem;margin-bottom:2rem}.submit-btn{background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;padding:.75rem 2rem;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s}.submit-btn:hover{background-color:var(--primary-dark)}.submit-btn:disabled{background-color:var(--border-color);cursor:not-allowed}.other-contact{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border-color)}.other-contact h3{margin-bottom:1rem;font-size:1.25rem}.other-contact a{color:var(--primary-color);text-decoration:none}.other-contact a:hover{text-decoration:underline}@media (max-width: 768px){.service-page{padding:1rem}.service-container{padding:1.5rem}.service-title{font-size:1.75rem}.section-title{font-size:1.25rem}.form-submit{margin-top:1.5rem}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:9999}.modal-content{background-color:var(--bg-primary);padding:2rem;border-radius:8px;max-width:600px;width:90%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 4px 6px #0000001a;z-index:10000}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;font-size:1.5rem;color:var(--text-color)}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-color);padding:.5rem;display:flex;align-items:center;justify-content:center;transition:color .2s}.modal-close:hover{color:var(--primary-color)}.feedback-form{padding:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-color);font-weight:500}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;background-color:var(--bg-primary);color:var(--text-color);font-size:.9rem;transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(var(--primary-color-rgb),.1)}.form-actions{display:flex;gap:1rem;margin-top:1.5rem}.submit-btn,.cancel-btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.submit-btn{background:var(--gradient-primary);color:#fff;flex:1}.submit-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.cancel-btn{background-color:var(--bg-primary);color:var(--text-color);border:1px solid var(--border-color)}.cancel-btn:hover{background-color:var(--bg-secondary)}.service-page-content{padding:2rem;color:var(--text-primary)}.service-page-content h1{font-size:2rem;margin-bottom:1.5rem;color:var(--text-primary)}.service-page-content h2{font-size:1.5rem;margin:2rem 0 1rem;color:var(--text-primary)}.service-page-content p{margin-bottom:1rem;line-height:1.6;color:var(--text-primary)}.service-page-content ul{margin-bottom:1rem;padding-left:1.5rem}.service-page-content li{margin-bottom:.5rem;color:var(--text-primary)}.search-engine-button{background:var(--card-background);border:1px solid var(--border-color);color:var(--text-primary);padding:.5rem 1rem;border-radius:var(--border-radius-sm);cursor:pointer;transition:all var(--transition-fast);margin-right:.5rem;margin-bottom:.5rem}.search-engine-button:hover{background:var(--hover-bg);border-color:var(--primary-color)}.search-engine-button.selected{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.website-management{padding:20px;max-width:1200px;margin:0 auto}.section-header{margin:20px 0;padding:10px;background-color:var(--bg-secondary);border-radius:8px}.section-header h3{margin:0;color:var(--text-primary);font-size:1.2em}.website-form{background-color:var(--bg-secondary);padding:20px;border-radius:8px;margin-bottom:30px}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;color:var(--text-primary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:8px;border:1px solid var(--border-color);border-radius:4px;background-color:var(--bg-primary);color:var(--text-primary)}.form-group textarea{min-height:100px;resize:vertical}.form-actions{display:flex;gap:10px;margin-top:20px}.submit-button,.cancel-button{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-weight:500}.submit-button{background-color:var(--primary-color);color:#fff}.cancel-button{background-color:var(--danger-color);color:#fff}.websites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:20px}.website-card{background-color:var(--bg-secondary);padding:15px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.website-card h4{margin:0 0 10px;color:var(--text-primary)}.website-card p{margin:5px 0;color:var(--text-secondary)}.website-actions{display:flex;gap:10px;margin-top:15px}.website-actions button{padding:6px 12px;border:none;border-radius:4px;cursor:pointer;background-color:var(--primary-color);color:#fff}.website-actions button:last-child{background-color:var(--danger-color)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(var(--primary-color-rgb),.2)}@media (max-width: 768px){.websites-grid{grid-template-columns:1fr;gap:1rem}.website-management{padding:1rem}}[data-theme=dark]{--bg-secondary: #2a2a2a;--border-color: #444;--primary-color: #4a9eff;--primary-color-rgb: 74, 158, 255;--danger-color: #dc3545;--text-primary: #fff;--text-secondary: #ccc;--bg-primary: #1a1a1a;--text-color: #ffffff;--card-background: #2d2d2d;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .5)}[data-theme=light]{--bg-secondary: #f8f9fa;--border-color: #dee2e6;--primary-color: #007bff;--primary-color-rgb: 0, 123, 255;--danger-color: #dc3545;--text-primary: #212529;--text-secondary: #6c757d;--bg-primary: #ffffff;--text-color: #333333;--card-background: #f8f9fa;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1)}.management-actions{display:flex;gap:1rem;margin-top:1rem}.download-button,.reset-button{padding:.5rem 1rem;border-radius:4px;font-size:.9rem;cursor:pointer;transition:all .2s}.download-button{background-color:var(--primary-color);color:#fff;border:none}.download-button:hover{background-color:var(--primary-dark);transform:translateY(-1px)}.reset-button{background-color:transparent;color:var(--text-color);border:1px solid var(--border-color)}.reset-button:hover{background-color:var(--bg-secondary);border-color:var(--text-color)}.section-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-bottom:2rem}.preview-section{margin:20px 0;border:1px solid #ddd;border-radius:8px;padding:15px;background-color:#f9f9f9}.preview-section h3{margin-top:0;margin-bottom:15px;color:#333}.iframe-preview{width:100%;height:400px;border:1px solid #ddd;border-radius:4px;overflow:hidden;background-color:#fff}.iframe-preview iframe{width:100%;height:100%;border:none}.search-container{width:100%;max-width:1200px;margin:0 auto;padding:1rem 1.5rem;background:var(--card-background);border-radius:8px;box-shadow:var(--shadow-sm);position:relative}.search-container:hover{box-shadow:var(--shadow-md)}.search-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.search-title{font-size:1.2rem;color:var(--primary-color);margin:0}.teacher-search-badge{display:flex;align-items:center;gap:.5rem;background-color:#52c41a1a;color:var(--teacher-tools-color);padding:.3rem .6rem;border-radius:4px;font-size:.85rem;font-weight:500}.search-engines{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.search-engine-btn{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:4px;background:transparent;color:var(--text-color);cursor:pointer;transition:all var(--transition-speed);font-size:.9rem}.search-engine-btn:hover{border-color:var(--primary-color);color:var(--primary-color)}.search-engine-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.selected-engines-info{margin-top:.5rem;font-size:.85rem;color:var(--secondary-color)}.search-box-container{position:relative;width:100%}.search-form{display:flex;flex-direction:column;gap:1rem;width:100%}.search-input-group{display:flex;width:100%}.search-input{flex:1;padding:.75rem 1rem;border:1px solid var(--border-color);border-right:none;border-radius:4px 0 0 4px;font-size:1rem;color:var(--text-color);background-color:var(--card-background);transition:border-color .2s}.search-input:focus{outline:none;border-color:var(--primary-color)}.search-button{padding:.75rem 1.5rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:0 4px 4px 0;cursor:pointer;font-size:1rem;transition:background-color .2s;display:flex;align-items:center;gap:.5rem}.search-button:hover{background-color:#096dd9}.search-icon{font-size:1rem}.search-engines{display:flex;flex-wrap:wrap;gap:.5rem;width:100%}.engine-option{display:flex;align-items:center;gap:.5rem}.engine-checkbox{width:16px;height:16px;cursor:pointer}.engine-label{font-size:.9rem;color:var(--text-color);cursor:pointer}.search-suggestions{position:absolute;top:calc(100% + 5px);left:0;width:100%;background:var(--card-background);border-radius:4px;box-shadow:var(--shadow-md);z-index:10;padding:1rem;max-height:300px;overflow-y:auto;border:1px solid var(--border-color)}.suggestion-title{font-size:.95rem;color:var(--secondary-color);margin:0 0 .75rem;font-weight:500}.suggestion-list{list-style:none;padding:0;margin:0}.suggestion-item{display:flex;align-items:center;gap:.75rem;padding:.5rem;width:100%;text-align:left;background:none;border:none;color:var(--text-color);cursor:pointer;border-radius:4px;transition:background-color .2s}.suggestion-item:hover{background-color:#1890ff1a}.suggestion-icon{font-size:.85rem;color:var(--secondary-color)}@media (max-width: 768px){.search-container{padding:.75rem 1rem}.search-header{flex-direction:column;align-items:flex-start;gap:.5rem}.search-form{flex-direction:column;gap:.75rem}.search-button{padding:.75rem 1rem}.search-button-text{display:none}}@media (prefers-color-scheme: dark){.search-engine-btn:hover,.search-input{background-color:#ffffff0d}}.search-bar{background-color:var(--card-background);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);padding:1rem;margin-bottom:1rem;border:1px solid var(--border-color);transition:box-shadow var(--transition-normal)}.search-bar:focus-within{box-shadow:var(--shadow-md);border-color:var(--primary-color)}.search-form{display:flex;flex-direction:column;gap:1rem}.search-input-container{position:relative;flex:1}.search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;font-size:1rem;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background-color:var(--bg-secondary);color:var(--text-primary);transition:border-color var(--transition-fast)}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6366f133}.search-icon{position:absolute;top:50%;left:.75rem;transform:translateY(-50%);color:var(--text-secondary);pointer-events:none}.search-options{display:flex;flex-wrap:wrap;gap:.5rem}.search-checkbox-label{display:flex;align-items:center;gap:.3rem;padding:.3rem .5rem;border-radius:var(--border-radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:.9rem;color:var(--text-secondary);background-color:var(--bg-secondary);transition:all var(--transition-fast);border:1px solid var(--border-color)}.search-checkbox-label:hover{background-color:var(--hover-bg);color:var(--text-primary)}.search-checkbox{width:1rem;height:1rem;accent-color:var(--primary-color)}.search-checkbox-label.active{background-color:var(--primary-light);color:var(--primary-color);border-color:var(--primary-color)}.search-button{background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius-sm);padding:.75rem 1.5rem;font-size:1rem;cursor:pointer;transition:background-color var(--transition-fast)}.search-button:hover{background-color:var(--primary-hover)}.search-button:active{background-color:var(--primary-active)}@media (min-width: 768px){.search-form{flex-direction:row;align-items:center}.search-options{flex:1}.search-button{min-width:120px}}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-color)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{text-decoration:none;color:inherit}ul,ol{list-style:none}img{max-width:100%;height:auto}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:rgba(0,0,0,.05);border-radius:10px}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.2);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.3)}@media (prefers-color-scheme: dark){::-webkit-scrollbar-track{background:rgba(255,255,255,.05)}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2)}::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.3)}}