@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap";#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}:root{--primary-bg-light: #ffffff;--secondary-bg-light: #f8f8f8;--card-bg: #ffffff;--border-color: #e0e0e0;--text-dark: #333333;--text-muted-dark: #666666;--accent-color: #e74c3c;--accent-color-hover: #c0392b;--success-color: #27ae60;--error-color: #e74c3c;--navbar-border-red: #e74c3c;font-family:Poppins,sans-serif;line-height:1.6;font-weight:400;color-scheme:light;color:var(--text-dark);background-color:var(--primary-bg-light);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-webkit-font-smoothing:grayscale}body{margin:0;display:flex;min-height:100vh;justify-content:flex-start;align-items:center;flex-direction:column;background-color:var(--primary-bg-light);color:var(--text-dark);padding-top:80px}h1,h2,h3,h4,h5,h6{margin:0;padding:0;color:var(--text-dark);font-weight:600}h1{font-size:2.8em;color:var(--accent-color)}h2{font-size:2em;margin-bottom:15px}h3{font-size:1.5em;margin-bottom:10px}a{font-weight:500;color:var(--accent-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--accent-color-hover);text-decoration:underline}#root{max-width:1280px;width:100%;padding:0;text-align:center;box-sizing:border-box;margin:0 auto;display:flex;flex-direction:column;align-items:center}.tool-container{background-color:var(--secondary-bg-light);border-radius:16px;padding:40px;box-shadow:0 15px 40px #0000001a;width:100%;max-width:900px;box-sizing:border-box;overflow:hidden;margin-top:30px;border:2px solid var(--accent-color)}button{border-radius:10px;border:1px solid transparent;padding:.9em 1.8em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--accent-color);color:#fff;cursor:pointer;transition:background-color .3s ease,border-color .3s ease,transform .1s ease;box-shadow:0 4px 10px #0000001a}button:hover{background-color:var(--accent-color-hover);transform:translateY(-2px);box-shadow:0 6px 15px #0003}button:active{transform:translateY(0)}button:focus,button:focus-visible{outline:4px auto var(--accent-color)}button:disabled{background-color:#ccc;color:#666;cursor:not-allowed;opacity:.8;transform:none;box-shadow:none}input[type=number],input[type=text],select{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;background-color:var(--card-bg);color:var(--text-dark);box-sizing:border-box;margin-bottom:15px;transition:border-color .3s ease,box-shadow .3s ease}input[type=number]::placeholder,input[type=text]::placeholder{color:var(--text-muted-dark)}input[type=number]:focus,input[type=text]:focus,select:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px #e74c3c33;outline:none}.message{margin-top:25px;font-size:1.1em;font-weight:500;padding:10px 15px;border-radius:8px}.message.success{color:var(--success-color);background-color:#27ae601a;border:1px solid var(--success-color)}.message.error{color:var(--error-color);background-color:#e74c3c1a;border:1px solid var(--error-color)}.calculator-card{max-width:700px;width:100%;padding:25px;border:1px solid var(--border-color);border-radius:12px;background-color:var(--card-bg);box-shadow:0 5px 15px #0000001a;box-sizing:border-box;text-align:left}.calculator-card label{color:var(--text-dark)}.calculator-card p{color:var(--text-muted-dark)}.calculator-card strong{font-weight:600}.calculator-result-box{margin-top:25px;padding:18px;border:1px solid var(--accent-color);border-radius:10px;background-color:#e74c3c0d;color:var(--text-dark);text-align:left}.sticky-navbar{position:fixed;top:0;left:0;width:100%;background-color:var(--primary-bg-light);padding:15px 30px;box-shadow:0 4px 15px #0000001a;display:flex;justify-content:space-between;align-items:center;z-index:1000;box-sizing:border-box;border-bottom:3px solid var(--navbar-border-red)}.navbar-brand .app-name-link{color:var(--text-dark);font-size:1.8em;font-weight:700;text-decoration:none;transition:color .3s ease}.navbar-brand .app-name-link:hover{color:var(--accent-color)}.hamburger-button{display:none;background:none;border:none;font-size:2em;color:var(--text-dark);cursor:pointer;padding:0;line-height:1;z-index:200}.navbar-menu{list-style:none;margin:0;padding:0;display:flex;gap:30px;align-items:center}.nav-link,.dropbtn{background:none;border:none;color:var(--text-dark);font-size:1em;cursor:pointer;padding:10px 15px;border-radius:5px;transition:background-color .3s ease,color .3s ease;font-weight:500;white-space:nowrap}.nav-link:hover,.dropbtn:hover{background-color:var(--secondary-bg-light);color:var(--accent-color)}.dropdown{position:relative;display:inline-block}.dropdown-content{display:block;visibility:hidden;opacity:0;transform:translateY(-10px);transition:opacity .3s ease-out,transform .3s ease-out,visibility .3s ease-out;pointer-events:none;position:absolute;background-color:var(--primary-bg-light);min-width:200px;box-shadow:0 8px 16px #00000026;z-index:1;border-radius:8px;padding:10px 0;top:100%;left:0;overflow:hidden}.dropdown:hover .dropdown-content{visibility:visible;opacity:1;transform:translateY(0);pointer-events:all}.dropdown-item{color:var(--text-dark);padding:12px 16px;text-decoration:none;display:block;background:none;border:none;width:100%;text-align:left;cursor:pointer;transition:background-color .2s ease,color .2s ease;font-family:Poppins,sans-serif;font-size:1em;border-radius:0}.dropdown-item:hover{background-color:var(--accent-color);color:#fff}.dropdown-item.active{background-color:var(--accent-color);color:#fff;font-weight:700}@media (max-width: 768px){.navbar-menu{display:none;flex-direction:column;position:absolute;top:70px;right:20px;background-color:var(--primary-bg-light);padding:20px;border-radius:8px;box-shadow:0 8px 20px #0003;z-index:999;min-width:200px;text-align:right;transform-origin:top right;transition:transform .3s ease-out,opacity .3s ease-out;opacity:0;transform:scale(.9)}.navbar-menu.open{display:flex;opacity:1;transform:scale(1)}.hamburger-button{display:block}.navbar-menu li{width:100%;margin-bottom:10px}.navbar-menu li:last-child{margin-bottom:0}.nav-link,.dropbtn{width:100%;text-align:right;padding:10px 0;display:block}.dropdown .dropbtn{width:100%;text-align:right}.dropdown-content{position:static;box-shadow:none;background-color:transparent;padding:0;min-width:unset;border-radius:0;transform:none;opacity:1;pointer-events:all;display:flex;flex-direction:column;align-items:flex-end;margin-top:10px}.dropdown:hover .dropdown-content{display:flex;opacity:1;transform:none;pointer-events:all}}@media (max-width: 768px){body{padding-top:70px}.tool-container{padding:25px}h1{font-size:2.2em}h2{font-size:1.6em}}@media (max-width: 480px){body{padding-top:60px}.tool-container,.calculator-card{padding:15px}h1{font-size:1.8em}h2{font-size:1.4em}}footer p{color:var(--accent-color)}footer a{color:var(--text-muted-dark);text-decoration:underline;font-size:.9em;transition:color .3s ease}footer a:hover{color:var(--accent-color)}