*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #4f46e5;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--info: #3b82f6;--background: #f8fafc;--text: #1e293b;--text-light: #64748b;--border: #e2e8f0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text);background:var(--background);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 1rem}button{padding:.75rem 1.5rem;border:none;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .3s ease;background:var(--primary);color:#fff;position:relative;overflow:hidden}button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb33}button:active{transform:translateY(0)}button:after{content:"";position:absolute;top:50%;left:50%;width:5px;height:5px;background:#ffffff80;opacity:0;border-radius:100%;transform:scale(1) translate(-50%);transform-origin:50% 50%}button:focus:not(:active):after{animation:ripple 1s ease-out}@keyframes ripple{0%{transform:scale(0);opacity:.5}to{transform:scale(100);opacity:0}}input,textarea,select{width:100%;padding:.75rem 1rem;border:2px solid var(--border);border-radius:.5rem;font-size:1rem;transition:all .3s ease;background:#fff}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;outline:none}.card{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.loading{width:40px;height:40px;border:4px solid var(--border);border-top:4px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-enter{opacity:0;transform:translateY(20px)}.fade-enter-active{opacity:1;transform:translateY(0);transition:opacity .3s,transform .3s}.toast{position:fixed;bottom:2rem;right:2rem;padding:1rem 2rem;border-radius:.5rem;background:#fff;box-shadow:0 10px 15px -3px #0000001a;animation:slideIn .3s ease-out}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}@media (max-width: 768px){.grid{grid-template-columns:1fr}.card{margin:1rem 0}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.main-nav{background:linear-gradient(135deg,#1e3c72,#2a5298);padding:1rem 2rem;box-shadow:0 4px 6px -1px #0000001a;position:sticky;top:0;z-index:1000;animation:slideIn .5s ease-out}.nav-brand{font-size:1.75rem;font-weight:700;background:linear-gradient(to right,#fff,#e2e8f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links a{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:.5rem;transition:all .3s ease;position:relative}.nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background:#fff;transform:scaleX(0);transition:transform .3s ease}.nav-links a:hover:after{transform:scaleX(1)}.code-editor{background:#1e1e1e;border-radius:.5rem;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a}.code-input{font-family:Fira Code,monospace;padding:1rem;line-height:1.5;tab-size:2}