@import url("https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@3.5.0/dist/tabler-icons.min.css");@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;600;700&family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&display=swap");[dir=rtl]{--sans:"IBM Plex Sans Arabic","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-family:var(--sans)}:root{--bg:#090b0f;--bg-2:#0c0f14;--surface:#13161c;--surface-2:#191d25;--surface-3:#20252e;--border:hsla(0,0%,100%,.065);--border-strong:hsla(0,0%,100%,.12);--text:#edeff2;--text-2:#9aa2ad;--text-3:#656d78;--accent:#6ea8fe;--accent-2:#a78bfa;--accent-bg:rgba(110,168,254,.1);--accent-border:rgba(110,168,254,.28);--warn:#e6b45e;--warn-bg:rgba(230,180,94,.09);--ok:#57c89a;--ok-bg:rgba(87,200,154,.1);--danger:#e8615f;--radius-sm:8px;--radius:10px;--radius-lg:14px;--shadow:0 14px 34px -18px rgba(0,0,0,.75);--shadow-pop:0 8px 24px -8px rgba(0,0,0,.6);--ring:0 0 0 3px rgba(110,168,254,.16);--page-glow:rgba(110,168,254,.07);--topbar-bg:rgba(9,11,15,.82);--t:0.16s cubic-bezier(0.2,0.6,0.2,1);--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;--sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}:root[data-theme=light]{--bg:#f6f7f9;--bg-2:#fff;--surface:#fff;--surface-2:#f1f3f6;--surface-3:#e7eaef;--border:rgba(15,23,42,.09);--border-strong:rgba(15,23,42,.16);--text:#16191f;--text-2:#56606d;--text-3:#8a929e;--accent:#2f6fe0;--accent-2:#7c5cf0;--accent-bg:rgba(47,111,224,.08);--accent-border:rgba(47,111,224,.24);--warn:#a9791d;--warn-bg:rgba(169,121,29,.1);--ok:#1d9d6b;--ok-bg:rgba(29,157,107,.11);--danger:#d64a48;--shadow:0 12px 30px -18px rgba(23,35,60,.28);--shadow-pop:0 8px 22px -8px rgba(23,35,60,.22);--ring:0 0 0 3px rgba(47,111,224,.16);--page-glow:rgba(47,111,224,.05);--topbar-bg:rgba(247,248,250,.82)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(900px 500px at 50% -8%,var(--page-glow),transparent 70%),var(--bg);transition:background-color .2s ease;color:var(--text);font-family:var(--sans);font-feature-settings:"cv05","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:15px;line-height:1.6;letter-spacing:-.005em;min-height:100vh}::selection{background:rgba(110,168,254,.28);color:#fff}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:999px;border:3px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:#2c333d;background-clip:content-box}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.022em}.shell{max-width:1060px;margin:0 auto;padding:0 22px 80px;animation:shellIn .45s ease both}@keyframes shellIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;gap:14px;padding:14px 0 13px;margin-bottom:26px;border-bottom:1px solid var(--border);background:var(--topbar-bg);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4)}.logo,.topbar{display:flex;align-items:center}.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(150deg,#cfe0ff,#6ea8fe 55%,#a78bfa);color:#0a1326;justify-content:center;font-weight:700;font-size:17px;box-shadow:0 4px 14px -4px rgba(110,168,254,.55),inset 0 1px 0 hsla(0,0%,100%,.5)}.brand-name{font-weight:600;font-size:16px;letter-spacing:-.02em}.brand-sub{font-size:11.5px;color:var(--text-3);margin-top:1px}.nav{display:flex;gap:2px;-webkit-margin-start:14px;margin-inline-start:14px;flex-wrap:wrap}.nav a{font-size:13px;font-weight:450;padding:7px 13px;border-radius:999px;color:var(--text-2);border:1px solid transparent;transition:var(--t);white-space:nowrap}.nav a:hover{color:var(--text);background:hsla(0,0%,50%,.09)}.nav a.on{background:var(--accent-bg);color:var(--accent);border-color:var(--accent-border)}.topbar-right{-webkit-margin-start:auto;margin-inline-start:auto;gap:10px}.themebtn,.topbar-right{display:flex;align-items:center}.themebtn{width:34px;height:34px;flex:none;justify-content:center;border-radius:999px;cursor:pointer;font-size:16px;color:var(--text-2);border:1px solid var(--border);background:hsla(0,0%,50%,.05);transition:var(--t)}.themebtn:hover{color:var(--text);border-color:var(--border-strong);background:hsla(0,0%,50%,.12)}.wsswitch{display:flex;padding:3px;gap:2px;border:1px solid var(--border);border-radius:999px;background:hsla(0,0%,50%,.04)}.wsbtn{width:30px;height:28px;display:flex;align-items:center;justify-content:center;border:none;background:none;cursor:pointer;border-radius:999px;color:var(--text-3);font-size:15px;transition:var(--t)}.wsbtn:hover{color:var(--text-2)}.wsbtn.on{background:var(--accent-bg);color:var(--accent)}.lang{display:flex;padding:2px;gap:2px;border:1px solid var(--border);background:hsla(0,0%,50%,.04)}.lang,.lang a{border-radius:999px}.lang a{font-size:11px;padding:4px 10px;color:var(--text-3);transition:var(--t)}.lang a.on{background:var(--surface-3);font-weight:600}.lang a.on,.lang a:hover{color:var(--text)}.tabs{display:flex;gap:7px;margin-bottom:20px;flex-wrap:wrap}.tab{font-size:13px;font-weight:450;padding:8px 15px;border-radius:999px;border:1px solid var(--border);background:hsla(0,0%,50%,.05);color:var(--text-2);cursor:pointer;transition:var(--t)}.tab:hover{color:var(--text);border-color:var(--border-strong)}.tab.on{background:var(--accent-bg);color:var(--accent);border-color:var(--accent-border)}.searchbar{width:100%;margin-bottom:20px}.askform input,.field input,.field textarea,.searchbar input,input,select,textarea{font-family:inherit;color:var(--text);background:hsla(0,0%,50%,.06);border:1px solid var(--border);border-radius:var(--radius);transition:var(--t)}.searchbar input{width:100%;padding:12px 15px;font-size:14px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-border);box-shadow:var(--ring);background:hsla(0,0%,50%,.09)}select{width:100%;padding:10px 12px;font-size:13.5px;cursor:pointer}::placeholder{color:var(--text-3)}.layout{display:grid;grid-template-columns:232px 1fr;grid-gap:22px;gap:22px;align-items:start}@media (max-width:760px){.layout{grid-template-columns:1fr}}.list{display:flex;flex-direction:column;gap:3px;position:-webkit-sticky;position:sticky;top:78px}.list button{text-align:start;font-size:13.5px;padding:10px 13px;border-radius:var(--radius);border:1px solid transparent;background:transparent;color:var(--text-2);cursor:pointer;line-height:1.35;transition:var(--t);position:relative}.list button small{display:block;color:var(--text-3);font-size:11.5px;margin-top:2px;font-weight:400}.list button:hover{color:var(--text);background:hsla(0,0%,50%,.08)}.list button.on{background:var(--surface-2);color:var(--text);border-color:var(--border);font-weight:500}.list button.on:before{content:"";position:absolute;inset-inline-start:0;top:9px;bottom:9px;width:3px;border-radius:999px;background:linear-gradient(var(--accent),var(--accent-2))}.card{background:linear-gradient(180deg,hsla(0,0%,100%,.022),transparent 120px),var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;box-shadow:var(--shadow)}.card h2{margin:0 0 3px;font-size:20px;font-weight:600}.card .tag{font-size:13px;color:var(--text-2);margin:0 0 16px}.lbl{font-size:10.5px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin:18px 0 7px}.body{font-size:14px;line-height:1.65;margin:0;color:var(--text)}.q{font-size:13.5px;color:var(--text-2);margin:6px 0;-webkit-padding-start:18px;padding-inline-start:18px;position:relative;line-height:1.55}.q:before{content:"";position:absolute;inset-inline-start:3px;top:8px;width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.7}.obj{-webkit-border-start:2px solid var(--accent-border);border-inline-start:2px solid var(--accent-border);padding:4px 0 4px 14px;-webkit-padding-start:14px;padding-inline-start:14px;margin-top:8px}.obj .quote{font-style:italic;color:var(--text-2);font-size:13.5px;margin:0}.obj .ans{font-size:13.5px;margin:6px 0 0;line-height:1.6}.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));grid-gap:14px;gap:14px}.term{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;transition:var(--t)}.term:hover{border-color:var(--border-strong);transform:translateY(-2px)}.term .t{font-weight:600;font-size:14.5px;margin-bottom:5px}.term .d{font-size:13px;color:var(--text-2);line-height:1.6}.term .lnk{margin-top:11px;font-size:11px;color:var(--text-3)}.chat{display:flex;flex-direction:column;gap:11px;min-height:140px}.msg{font-size:14px;line-height:1.6;padding:12px 15px;border-radius:14px;max-width:88%;animation:msgIn .25s ease both}@keyframes msgIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.me{align-self:flex-end;background:linear-gradient(180deg,rgba(110,168,254,.16),rgba(110,168,254,.1));border:1px solid var(--accent-border);border-end-end-radius:4px}.ai{background:var(--surface-2);border:1px solid var(--border);border-end-start-radius:4px}.ai,.warn{align-self:flex-start}.warn{background:var(--warn-bg);border:1px solid rgba(230,180,94,.28);color:var(--warn)}.cite{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--accent);background:var(--accent-bg);padding:4px 10px;border-radius:999px;margin:9px 7px 0 0;-webkit-margin-end:7px;margin-inline-end:7px;border:1px solid var(--accent-border)}.alt{font-size:12px;padding:5px 11px;border:1px solid var(--border);border-radius:999px;background:transparent;color:var(--text-2);cursor:pointer;margin:5px 5px 0 0;-webkit-margin-end:5px;margin-inline-end:5px;transition:var(--t)}.alt:hover{color:var(--text);border-color:var(--border-strong)}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.chip{font-size:12.5px;padding:8px 13px;border:1px solid var(--border);border-radius:999px;background:hsla(0,0%,50%,.05);color:var(--text-2);cursor:pointer;transition:var(--t)}.chip:hover{color:var(--text);border-color:var(--border-strong);background:hsla(0,0%,50%,.1)}.askform{display:flex;gap:9px;margin-top:16px}.askform input{flex:1 1;padding:12px 15px;font-size:14px}.askform button{padding:0 18px;font-size:13px;font-weight:500;background:var(--surface-3);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text);cursor:pointer;display:flex;align-items:center;gap:6px;transition:var(--t)}.askform button:hover{filter:brightness(1.12)}.ground{font-size:12px;padding-top:13px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:flex-start;line-height:1.5}.ground,.note{color:var(--text-3);margin-top:16px}.note{font-size:11.5px;line-height:1.55}.actionbtn{font-size:12.5px;font-weight:450;padding:7px 12px;border:1px solid var(--border);border-radius:var(--radius);background:hsla(0,0%,50%,.05);color:var(--text-2);cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:var(--t)}.actionbtn:hover{color:var(--text);border-color:var(--border-strong);background:hsla(0,0%,50%,.11)}.field{margin-bottom:14px}.field label{font-size:12px;color:var(--text-2);display:block;margin-bottom:6px;font-weight:450}.field input,.field textarea{width:100%;padding:10px 13px;font-size:13.5px;resize:vertical}.appbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;margin-bottom:28px;background:var(--topbar-bg);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--border)}.appbar-top{gap:12px;padding:12px 0 10px}.appbar-top,.brand{display:flex;align-items:center}.brand{gap:11px}.appbar-spacer{flex:1 1}.searchpill{display:inline-flex;align-items:center;gap:9px;height:34px;padding:0 11px 0 12px;min-width:210px;border-radius:9px;border:1px solid var(--border);background:hsla(0,0%,50%,.05);color:var(--text-3);font-size:13px;font-family:inherit;cursor:pointer;transition:var(--t)}.searchpill:hover{border-color:var(--border-strong);color:var(--text-2)}.searchpill .kbd{-webkit-margin-start:auto;margin-inline-start:auto;font-size:10px;border:1px solid var(--border);border-radius:5px;padding:1px 5px;color:var(--text-3)}.cta{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:9px;font-size:13px;font-weight:550;cursor:pointer;border:1px solid transparent;white-space:nowrap;background:linear-gradient(180deg,#82b3ff,var(--accent));color:#08152e;transition:var(--t);box-shadow:0 4px 14px -6px rgba(110,168,254,.6);text-decoration:none}.cta:hover{filter:brightness(1.06)}.appbar-nav{display:flex;gap:2px;flex-wrap:wrap}.navlink{position:relative;font-size:13.5px;font-weight:450;padding:10px 11px 13px;color:var(--text-2);white-space:nowrap;transition:color var(--t);display:inline-flex;align-items:center;gap:7px}.navlink.on,.navlink:hover{color:var(--text)}.navlink.on{font-weight:550}.navlink.on:after{content:"";position:absolute;inset-inline:8px;bottom:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.navlink i{font-size:15px;opacity:.8}.pagehead{margin-bottom:24px}.pagehead-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap}.pagehead h1{margin:0;font-size:26px;font-weight:600;letter-spacing:-.03em;line-height:1.15}.pagehead .sub{margin:8px 0 0;font-size:14px;color:var(--text-2);max-width:720px;line-height:1.55}.pagehead-actions{display:flex;gap:8px;flex:none}.btn-primary{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:11px;font-size:14px;font-weight:550;cursor:pointer;border:1px solid transparent;text-decoration:none;background:linear-gradient(180deg,#82b3ff,var(--accent));color:#08152e;transition:var(--t);box-shadow:0 6px 20px -8px rgba(110,168,254,.6)}.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}.btn-ghost{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:11px;font-size:14px;font-weight:500;cursor:pointer;border:1px solid var(--border-strong);background:hsla(0,0%,50%,.05);color:var(--text);transition:var(--t);text-decoration:none}.btn-ghost:hover{background:hsla(0,0%,50%,.12)}.sectionlabel{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:var(--text-3);margin:0 0 14px}.dash-hero{margin:8px 0 32px}.dash-hi{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.11em;color:var(--accent);margin-bottom:12px}.dash-hero h1{margin:0;font-size:38px;font-weight:650;letter-spacing:-.035em;line-height:1.05}.dash-hero .sub{margin:14px 0 0;font-size:15.5px;color:var(--text-2);max-width:600px;line-height:1.55}.dash-cta-row{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px;margin-bottom:32px}@media (max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}}.stat{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:17px 18px}.stat .n{font-size:28px;font-weight:650;letter-spacing:-.03em;line-height:1}.stat .l{font-size:12.5px;color:var(--text-3);margin-top:8px}.actions-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px;margin-bottom:34px}@media (max-width:680px){.actions-grid{grid-template-columns:1fr}}.actioncard{display:flex;gap:15px;align-items:flex-start;text-decoration:none;position:relative;background:linear-gradient(180deg,hsla(0,0%,50%,.03),transparent 90px),var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px 22px;transition:var(--t);box-shadow:var(--shadow)}.actioncard:hover{border-color:var(--accent-border);transform:translateY(-2px)}.actioncard .ic{width:44px;height:44px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;background:var(--accent-bg);color:var(--accent);border:1px solid var(--accent-border)}.actioncard .ttl{font-size:16px;font-weight:600;letter-spacing:-.01em;color:var(--text)}.actioncard .ds{font-size:13.5px;color:var(--text-2);margin-top:4px;line-height:1.5}.actioncard .arrow{-webkit-margin-start:auto;margin-inline-start:auto;align-self:center;color:var(--text-3);font-size:18px;transition:var(--t)}.actioncard:hover .arrow{color:var(--accent)}.recent{display:flex;flex-direction:column;gap:8px}.recentitem{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--surface);text-decoration:none;transition:var(--t)}.recentitem:hover{border-color:var(--border-strong);background:var(--surface-2)}.recentitem .ri-main{min-width:0}.recentitem .ri-name{font-size:14.5px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.recentitem .ri-meta{font-size:12px;color:var(--text-3);margin-top:2px}.recentitem .ri-go{-webkit-margin-start:auto;margin-inline-start:auto;color:var(--text-3);font-size:16px;flex:none}.emptybox{border:1px dashed var(--border-strong);border-radius:14px;padding:34px;text-align:center;color:var(--text-3);font-size:14px}html[dir=rtl] .actioncard .arrow,html[dir=rtl] .recentitem .ri-go{transform:scaleX(-1)}.cmdk-overlay{position:fixed;inset:0;z-index:100;display:flex;justify-content:center;align-items:flex-start;padding:12vh 20px 20px;background:rgba(6,9,14,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:cmdkFade .14s ease both}.cmdk{width:min(560px,94vw);background:var(--surface-2);border:1px solid var(--border-strong);border-radius:16px;box-shadow:0 24px 70px -20px rgba(0,0,0,.6);overflow:hidden;animation:cmdkIn .16s cubic-bezier(.2,.7,.3,1) both}@keyframes cmdkFade{0%{opacity:0}to{opacity:1}}@keyframes cmdkIn{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:none}}.cmdk-search{display:flex;align-items:center;gap:11px;padding:15px 17px;border-bottom:1px solid var(--border)}.cmdk-search>i{font-size:18px;color:var(--text-3);flex:none}.cmdk-input,.cmdk-input:focus{flex:1 1;min-width:0;background:transparent;border:none;outline:none;box-shadow:none;padding:0;font-size:15.5px;color:var(--text);font-family:inherit}.cmdk-search .kbd{font-size:10.5px;border:1px solid var(--border);border-radius:5px;padding:2px 6px;color:var(--text-3);flex:none}.cmdk-list{max-height:56vh;overflow-y:auto;padding:7px}.cmdk-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;background:transparent;border:none;cursor:pointer;color:var(--text-2);text-align:start;transition:none}.cmdk-item>i{font-size:17px;color:var(--text-3);flex:none}.cmdk-item.on{background:var(--accent-bg);color:var(--text)}.cmdk-item.on>i{color:var(--accent)}.cmdk-label{flex:1 1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;font-size:14px}.cmdk-sub{font-size:12px;color:var(--text-3);margin-top:1px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cmdk-kind{font-size:10.5px;color:var(--text-3);border:1px solid var(--border);border-radius:6px;padding:2px 8px;flex:none}.cmdk-empty{padding:28px;text-align:center;color:var(--text-3);font-size:14px}.report-backdrop{position:fixed;inset:0;z-index:300;background:rgba(8,10,14,.78);overflow:auto;padding:26px 14px 70px}.report-toolbar{position:-webkit-sticky;position:sticky;top:0;z-index:2;display:flex;gap:10px;justify-content:center;margin-bottom:20px}.report-doc{max-width:840px;margin:0 auto;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.45)}.report-doc,.report-doc img{-webkit-print-color-adjust:exact;print-color-adjust:exact}.mgrtable{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}.mgrtable thead th{text-align:start;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3);padding:8px 12px;border-bottom:1px solid var(--border);white-space:nowrap}.mgrtable tbody td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.mgrtable tbody tr:hover{background:var(--surface-1)}@media print{body *{visibility:hidden!important}.printable,.printable *{visibility:visible!important}.printable{position:absolute;left:0;top:0;width:100%;box-sizing:border-box;padding:12mm}.printable,.printable *{color:#111!important}.printable .card{background:#fff!important;border:1px solid #ccc!important;box-shadow:none!important;page-break-inside:avoid;break-inside:avoid;margin-bottom:10px}.printable .pill{background:#eee!important;color:#333!important}.printable textarea{border:1px solid #ddd!important;background:#fff!important;resize:none}.no-print,body.briefonly .printable>:not(.mbrief),body.report-print>:not(.report-backdrop){display:none!important}body.report-print .report-backdrop{position:static!important;inset:auto!important;height:auto!important;background:#fff!important;padding:0!important;overflow:visible!important;visibility:visible!important}body.report-print .report-backdrop *{visibility:visible!important}body.report-print .report-toolbar{display:none!important}body.report-print .report-doc{box-shadow:none!important;border-radius:0!important;max-width:none!important;width:100%!important;margin:0!important;overflow:visible!important}}@page{size:A4;margin:0}