/* Shared GMKCYBER header */
.topbar{position:sticky;top:0;z-index:50;background:#07111d;border-bottom:1px solid #1c2c40}
.topbar>.nav{width:min(1200px,calc(100% - 48px));max-width:1200px;margin:0 auto}
.topbar .brand{display:inline-flex;align-items:center;gap:11px;color:#edf5ff;font-size:21px;font-weight:900;letter-spacing:1px;text-decoration:none}
.topbar .brand-mark{width:41px;height:41px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:linear-gradient(135deg,#0058ba,#168fff);box-shadow:0 0 25px rgba(0,120,255,.30)}
.topbar .brand-name span{color:#36a4ff}
.topbar .nav-links a{color:#8fa2b8;text-decoration:none}.topbar .nav-links a:hover{color:#36a4ff}

/* Ortak GMKCYBER site chrome */
:root{--site-line:rgba(119,190,255,.18);--site-text:#edf5ff;--site-muted:#8ca4ba;--site-accent:#39d5ff}
body>.header,body>header.header{position:fixed;inset:0 0 auto;z-index:9999;background:rgba(4,12,23,.88);border-bottom:1px solid var(--site-line);box-shadow:0 8px 28px rgba(0,0,0,.22);backdrop-filter:blur(16px)}
body>.header .brand,body>header.header .brand{color:var(--site-text);text-decoration:none}
body>.header .brand,body>header.header .brand{display:inline-flex;align-items:center;gap:11px;font-size:21px;font-weight:900;letter-spacing:1px;line-height:1.2;flex-shrink:0}
body>.header .brand-logo-image,body>header.header .brand-logo-image{display:block;width:198px;height:58px;object-fit:contain;object-position:left center}
body>.header .brand-name,body>header.header .brand-name{color:var(--site-text)}
body>.header .brand-name span,body>header.header .brand-name span{color:var(--site-accent)}
body>.header .brand span,body>header.header .brand span{color:var(--site-accent)}
body>.header .brand-mark,body>header.header .brand-mark{width:41px;height:41px;display:flex;align-items:center;justify-content:center;flex:0 0 41px;border-radius:11px;background:linear-gradient(135deg,#06366d,#0878e8);box-shadow:0 0 24px rgba(8,120,232,.42);font-size:20px;line-height:1}
body>.header .brand-mark img,body>header.header .brand-mark img,body>.footer .brand-mark img,body>footer.footer .brand-mark img{display:block;width:100%;height:100%;object-fit:contain;border-radius:inherit}
body>.header .nav-links a,body>header.header .nav-links a{color:#b9c9da}
body>.header .nav-links a:hover,body>header.header .nav-links a:hover{color:#fff}
body>.header .btn-outline,body>header.header .btn-outline{color:#b9eaff;border-color:rgba(57,213,255,.36);background:rgba(8,45,75,.25)}
body>.header .btn-primary,body>header.header .btn-primary{background:linear-gradient(135deg,#0878e8,#0aa7d9);box-shadow:0 10px 28px rgba(8,120,232,.32)}
body>.header .mobile-toggle,body>header.header .mobile-toggle{color:#dbeaff;border-color:rgba(119,190,255,.27);background:rgba(11,31,50,.85)}
body>.header .home-btn,body>header.header .home-btn{border-color:rgba(57,213,255,.34);background:rgba(8,45,75,.32);color:#b9eaff}
.topbar{position:fixed;inset:0 0 auto;z-index:9999;width:100%;background:rgba(4,12,23,.94)!important;border-bottom:1px solid var(--site-line)!important;box-shadow:0 8px 28px rgba(0,0,0,.22);backdrop-filter:blur(16px)}
.topbar+main{margin-top:72px}
.topbar>.nav,.topbar .nav{width:min(1200px,calc(100% - 48px));min-height:72px;margin:0 auto}
.topbar>.site-nav{width:min(1200px,calc(100% - 48px));min-height:72px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar .brand{display:inline-flex;align-items:center;gap:11px;color:var(--site-text);font-size:21px;font-weight:900;letter-spacing:1px;text-decoration:none}
.topbar .brand:not(:has(.brand-mark))::before{content:"🛡️";display:inline-grid;place-items:center;width:41px;height:41px;border-radius:11px;background:linear-gradient(135deg,#06366d,#0878e8);box-shadow:0 0 24px rgba(8,120,232,.42);font-size:20px}
.topbar .brand-mark{width:41px;height:41px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:linear-gradient(135deg,#06366d,#0878e8);box-shadow:0 0 24px rgba(8,120,232,.42)}
.topbar .brand-name span{color:var(--site-accent)}.topbar .nav-links{display:flex;align-items:center;gap:20px}.topbar .nav-links a{color:#b9c9da;text-decoration:none;transition:color .2s,transform .2s}.topbar .nav-links a:hover,.topbar .nav-links a:focus-visible{color:#fff;transform:translateY(-1px)}
.topbar .nav-actions{display:flex;align-items:center;gap:10px}.topbar .button{border:1px solid rgba(57,213,255,.34);border-radius:8px;background:linear-gradient(135deg,#0878e8,#0aa7d9);color:#fff;text-decoration:none;font-weight:800}.topbar .button.secondary{background:rgba(8,45,75,.25);color:#b9eaff}
footer.footer{background:#040a12!important;border-top:1px solid var(--site-line)!important;color:var(--site-muted)}footer.footer a,.footer a{color:var(--site-muted);transition:color .2s}footer.footer a:hover,.footer a:hover{color:var(--site-accent)}
.site-footer-common{width:100%;justify-self:stretch;align-self:stretch;padding:24px 0;font-size:12px}.site-footer-inner{width:min(1200px,calc(100% - 48px));margin:0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.site-footer-common strong{color:var(--site-text);font-size:16px;letter-spacing:.8px}.site-footer-common strong span{color:var(--site-accent)}.site-footer-common a{color:var(--site-muted);text-decoration:none}.site-footer-separator{color:#3a5872}.site-footer-copy{margin-left:auto;color:#71889e}
@media(max-width:760px){.topbar>.nav,.topbar .nav,.topbar>.site-nav{width:calc(100% - 32px);min-height:64px}.topbar .nav-links{width:100%;overflow-x:auto;gap:16px}.topbar .nav-links a{white-space:nowrap}.topbar .nav-actions{gap:6px}.site-footer-inner{width:calc(100% - 32px);gap:10px}.site-footer-copy{width:100%;margin-left:0}}

/* Tek kaynak header / footer yerleşimi */
body>.header .container,body>header.header .container,body>.footer .container,body>footer.footer .container{width:min(1200px,calc(100% - 48px));max-width:1200px;margin:0 auto}
body>.header .navbar,body>header.header .navbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
body>.header .nav-links,body>header.header .nav-links{display:flex;align-items:center;gap:20px;list-style:none;margin:0;padding:0}
body>.header .nav-links li,body>header.header .nav-links li{list-style:none;margin:0;padding:0}
body>.header .nav-links a,body>header.header .nav-links a{position:relative;display:inline-flex;align-items:center;padding:9px 4px;font-size:14px;font-weight:700;letter-spacing:.05px;transition:color .2s,background .2s,transform .2s;text-decoration:none}
body>.header .nav-links a::after,body>header.header .nav-links a::after{content:"";position:absolute;left:4px;right:4px;bottom:2px;height:2px;border-radius:99px;background:linear-gradient(90deg,#0878e8,#39d5ff);transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
body>.header .nav-links a:hover,body>header.header .nav-links a:hover{background:rgba(8,120,232,.13);border-radius:8px;transform:translateY(-1px)}
body>.header .nav-links a:hover::after,body>header.header .nav-links a:hover::after{transform:scaleX(1)}
body>.header .community-menu,body>header.header .community-menu{position:relative;list-style:none}
body>.header .community-menu details,body>header.header .community-menu details{position:relative}
body>.header .community-menu summary,body>header.header .community-menu summary{position:relative;display:inline-flex;align-items:center;gap:6px;padding:9px 4px;color:#b9c9da;font-size:14px;font-weight:700;letter-spacing:.05px;line-height:1.2;cursor:pointer;list-style:none;transition:color .2s,background .2s,transform .2s}
body>.header .community-menu summary::-webkit-details-marker,body>header.header .community-menu summary::-webkit-details-marker{display:none}
body>.header .community-menu .community-summary-link,body>header.header .community-menu .community-summary-link{display:inline;color:inherit;text-decoration:none;font:inherit}
body>.header .community-menu summary::after,body>header.header .community-menu summary::after{content:"";width:7px;height:7px;margin-top:-4px;border-right:1.5px solid #9fc1d9;border-bottom:1.5px solid #9fc1d9;transform:rotate(45deg);transition:transform .2s ease}
body>.header .community-menu summary:hover,body>header.header .community-menu summary:hover{color:#fff;background:rgba(8,120,232,.13);border-radius:8px;transform:translateY(-1px)}
body>.header .community-menu details[open] summary::after,body>header.header .community-menu details[open] summary::after{margin-top:4px;transform:rotate(225deg)}
body>.header .community-submenu,body>header.header .community-submenu{position:absolute;top:calc(100% + 8px);left:50%;z-index:100;display:grid;min-width:220px;padding:8px;border:1px solid var(--site-line);border-radius:12px;background:rgba(4,12,23,.98);box-shadow:0 16px 34px rgba(0,0,0,.38);transform:translateX(-50%)}
body>.header .community-submenu a,body>header.header .community-submenu a{display:flex;width:100%;padding:10px 12px;color:#b9c9da;font-size:13px;font-weight:650;white-space:nowrap}
body>.header .community-submenu a::after,body>header.header .community-submenu a::after{display:none}
body>.header .community-submenu a:hover,body>header.header .community-submenu a:hover{color:#fff;background:rgba(8,120,232,.18);transform:none}
body>.header .nav-actions,body>header.header .nav-actions{display:flex;align-items:center;gap:10px}
body>.header a:focus-visible,body>header.header a:focus-visible,body>.footer a:focus-visible,body>footer.footer a:focus-visible,body>.header button:focus-visible,body>header.header button:focus-visible{outline:3px solid rgba(57,213,255,.85);outline-offset:3px}
body>.header .notification-link,body>header.header .notification-link{position:relative;min-width:42px;padding:0 10px!important;gap:0}
body>.header .notification-count,body>header.header .notification-count{position:absolute;top:-7px;right:-6px;display:grid;place-items:center;min-width:19px;height:19px;padding:0 4px;border:2px solid #07111d;border-radius:99px;background:#b0003b;color:#fff;font-size:10px;font-weight:900;line-height:1}
body>.header .notification-menu,body>header.header .notification-menu{position:relative;display:inline-flex;z-index:160}
body>.header .notification-menu .notification-link,body>header.header .notification-menu .notification-link{cursor:pointer}
body>.header .notification-dropdown,body>header.header .notification-dropdown{position:absolute;top:calc(100% + 12px);right:0;width:min(360px,calc(100vw - 28px));overflow:hidden;border:1px solid var(--site-line);border-radius:14px;background:rgba(5,14,26,.98);box-shadow:0 20px 44px rgba(0,0,0,.45),0 0 26px rgba(57,213,255,.1);backdrop-filter:blur(18px);animation:notificationDropdownIn .16s ease-out}
body>.header .notification-dropdown[hidden],body>header.header .notification-dropdown[hidden]{display:none}
body>.header .notification-dropdown-head,body>header.header .notification-dropdown-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 15px;border-bottom:1px solid rgba(119,190,255,.16)}
body>.header .notification-dropdown-head strong,body>header.header .notification-dropdown-head strong{color:#edf8ff;font-size:14px}
body>.header .notification-dropdown-head span,body>header.header .notification-dropdown-head span{color:#8ca8bd;font-size:10px;font-weight:700}
body>.header .notification-dropdown-list,body>header.header .notification-dropdown-list{display:grid;max-height:330px;overflow-y:auto}
body>.header .notification-dropdown-item,body>header.header .notification-dropdown-item{display:grid;grid-template-columns:32px minmax(0,1fr);gap:10px;padding:12px 15px;border-bottom:1px solid rgba(119,190,255,.1);color:inherit;text-decoration:none;transition:background .18s ease}
body>.header .notification-dropdown-item:hover,body>header.header .notification-dropdown-item:hover{background:rgba(57,213,255,.1)}
body>.header .notification-dropdown-item.is-unread,body>header.header .notification-dropdown-item.is-unread{background:rgba(8,120,232,.08)}
body>.header .notification-dropdown-icon,body>header.header .notification-dropdown-icon{display:grid;place-items:center;width:32px;height:32px;border:1px solid rgba(57,213,255,.28);border-radius:9px;background:#103b62;font-size:15px}
body>.header .notification-dropdown-copy,body>header.header .notification-dropdown-copy{display:grid;min-width:0;gap:2px}
body>.header .notification-dropdown-copy strong,body>header.header .notification-dropdown-copy strong{overflow:hidden;color:#edf8ff;font-size:12px;text-overflow:ellipsis;white-space:nowrap}
body>.header .notification-dropdown-copy small,body>header.header .notification-dropdown-copy small{display:-webkit-box;overflow:hidden;color:#9bb2c5;font-size:11px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}
body>.header .notification-dropdown-copy time,body>header.header .notification-dropdown-copy time{color:#6f8ba1;font-size:10px}
body>.header .notification-dropdown-empty,body>header.header .notification-dropdown-empty{padding:24px 15px;color:#91aabd;font-size:12px;text-align:center}
body>.header .notification-dropdown-all,body>header.header .notification-dropdown-all{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;color:#8fe5ff;font-size:12px;font-weight:850;text-decoration:none;background:rgba(8,45,75,.35)}
body>.header .notification-dropdown-all:hover,body>header.header .notification-dropdown-all:hover{color:#fff;background:rgba(8,120,232,.18)}
@keyframes notificationDropdownIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}
body>.header .btn,body>header.header .btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:1px solid rgba(57,213,255,.34);border-radius:8px;text-decoration:none;font-size:12px;font-weight:800;line-height:1;white-space:nowrap}
body>.header .btn-primary,body>header.header .btn-primary{color:#fff}
body>.header .mobile-toggle,body>header.header .mobile-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid rgba(119,190,255,.27);border-radius:9px;font-size:20px;cursor:pointer}
body>.footer,body>footer.footer{padding:60px 0 24px;background:#040a12;color:var(--site-muted);font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.6}
body>.footer,body>footer.footer{text-align:left}
body>.footer .footer-grid,body>footer.footer .footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:40px;padding-bottom:35px}
body>.footer .footer-brand .brand,body>footer.footer .footer-brand .brand{display:inline-flex;align-items:center;gap:11px;font-size:21px;font-weight:900;letter-spacing:1px;line-height:1.6;color:var(--site-text);text-decoration:none}
body>.footer .footer-brand .brand-logo-image,body>footer.footer .footer-brand .brand-logo-image{display:block;width:224px;height:76px;object-fit:contain;object-position:left center}
body>.footer .footer-brand p,body>footer.footer .footer-brand p{max-width:360px;margin:16px 0 0;color:#8ca4ba;font-size:13px;line-height:1.7}
body>.footer .footer-title,body>footer.footer .footer-title{margin:5px 0 16px;color:#d7e8f6;font-size:11px;letter-spacing:1.8px;line-height:1.6}
body>.footer .footer-links,body>footer.footer .footer-links{display:flex;flex-direction:column;gap:10px}
body>.footer .footer-links a,body>footer.footer .footer-links a{font-size:13px;text-decoration:none;line-height:1.6}
body>.footer .footer-bottom,body>footer.footer .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:20px;border-top:1px solid rgba(119,190,255,.14);color:#71889e;font-size:12px;line-height:1.6}
@media(max-width:760px){
 body>.header .container,body>header.header .container,body>.footer .container,body>footer.footer .container{width:calc(100% - 32px)}
 body>.header .navbar,body>header.header .navbar{min-height:68px}
 body>.header .nav-links,body>header.header .nav-links{gap:12px;overflow-x:auto;max-width:50vw;scrollbar-width:none}
 body>.header .nav-links::-webkit-scrollbar,body>header.header .nav-links::-webkit-scrollbar{display:none}
 body>.header .nav-links a,body>header.header .nav-links a{white-space:nowrap;font-size:12px}
 body>.header .nav-actions,body>header.header .nav-actions{gap:5px}
 body>.header .nav-actions .btn,body>header.header .nav-actions .btn{padding:0 9px;font-size:11px}
 body>.header .brand-logo-image,body>header.header .brand-logo-image{width:164px;height:50px}
 body>.footer .footer-grid,body>footer.footer .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}
 body>.footer .footer-brand{grid-column:1/-1}
 body>.footer .footer-bottom,body>footer.footer .footer-bottom{flex-direction:column;gap:7px}
}

/* Tüm sayfalarda aynı erişilebilir mobil menü davranışı. */
@media(max-width:760px){
 body>.header .navbar,body>header.header .navbar{position:relative;flex-wrap:nowrap}
 body>.header .mobile-toggle,body>header.header .mobile-toggle{display:inline-flex;flex:0 0 40px}
 body>.header .nav-links,body>header.header .nav-links{display:none;position:absolute;z-index:20;top:calc(100% + 8px);left:0;right:0;width:auto;max-width:none;max-height:70vh;overflow-y:auto;overflow-x:hidden;flex-direction:column;align-items:stretch;gap:2px;padding:10px;border:1px solid var(--site-line);border-radius:12px;background:rgba(4,12,23,.98);box-shadow:0 16px 34px rgba(0,0,0,.4)}
 body>.header.nav-open .nav-links,body>header.header.nav-open .nav-links{display:flex}
 body>.header .nav-links a,body>header.header .nav-links a{width:100%;padding:11px 12px;justify-content:flex-start}
 body>.header .community-menu,body>header.header .community-menu{width:100%}
 body>.header .community-menu summary,body>header.header .community-menu summary{width:100%;padding:11px 12px}
 body>.header .community-submenu,body>header.header .community-submenu{position:static;display:grid;min-width:0;margin:2px 0 5px;padding:4px 0 4px 12px;border:0;border-left:2px solid rgba(57,213,255,.35);border-radius:0;background:transparent;box-shadow:none;transform:none}
 body>.header .community-submenu a,body>header.header .community-submenu a{padding:9px 12px;font-size:12px}
 body>.header .nav-actions,body>header.header .nav-actions{margin-left:auto}
 body>.header .notification-dropdown,body>header.header .notification-dropdown{position:fixed;top:74px;right:12px;width:min(360px,calc(100vw - 24px));max-height:calc(100vh - 94px)}
 /* Mobilde üst hamburger menüsündeki Diğer bağlantısı alt bardaki Daha fazla panelinde açılır. */
 body>.header .nav-links .header-more-menu,body>header.header .nav-links .header-more-menu{display:none!important}
}
/* Giriş ve kayıt ekranları da ortak site header'ını kullanır; marka logosu
   diğer sayfalardakiyle aynı görünür. Form içinde kullanılan yuvarlak logo
   yalnızca mobil içerik markası olarak kalır. */
body.auth-layout>header.header .brand{display:inline-flex!important}
body.auth-layout>header.header .brand-logo-image{display:block!important}
/* Kimlik ekranlarında ortak footerı tam genişlikte tut */
body.auth-layout{display:flex;flex-direction:column;align-items:center;gap:28px;padding:100px 22px 24px}
body.auth-layout>main.shell{flex:0 0 auto}
body.auth-layout>footer.footer{width:calc(100% + 44px);margin-left:-22px}
@media(max-width:760px){body.auth-layout{padding:88px 12px 12px;gap:18px}body.auth-layout>footer.footer{width:calc(100% + 24px);margin-left:-12px}}
/* Giriş sonrası günlük görev bilgilendirmesi */
.daily-mission-prompt{position:fixed;z-index:9998;top:88px;left:50%;display:flex;align-items:center;gap:12px;width:min(760px,calc(100% - 32px));padding:12px 14px;border:1px solid rgba(57,213,255,.42);border-radius:14px;background:linear-gradient(110deg,rgba(7,35,58,.98),rgba(8,65,85,.97));box-shadow:0 14px 34px rgba(0,0,0,.3),0 0 24px rgba(57,213,255,.1);transform:translateX(-50%);color:#eafaff}.daily-mission-prompt-icon{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:rgba(57,213,255,.15);font-size:17px}.daily-mission-prompt-copy{display:grid;gap:2px;min-width:0}.daily-mission-prompt-copy strong{font-size:13px}.daily-mission-prompt-copy span{overflow:hidden;color:#b2d4e5;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.daily-mission-prompt-link{margin-left:auto;flex:0 0 auto;padding:8px 11px;border:1px solid rgba(57,213,255,.35);border-radius:8px;color:#a9eeff;font-size:11px;font-weight:900;text-decoration:none;white-space:nowrap}.daily-mission-prompt-link:hover{background:rgba(57,213,255,.14);color:#fff}.daily-mission-prompt-close{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;padding:0;border:0;border-radius:8px;background:transparent;color:#a9c8d9;font-size:21px;line-height:1;cursor:pointer}.daily-mission-prompt-close:hover{background:rgba(255,255,255,.1);color:#fff}
@media(max-width:760px){.daily-mission-prompt{top:76px;gap:9px;padding:10px 11px}.daily-mission-prompt-icon{flex-basis:30px;width:30px;height:30px;font-size:14px}.daily-mission-prompt-copy strong{font-size:11px}.daily-mission-prompt-copy span{font-size:10px}.daily-mission-prompt-link{padding:7px 8px;font-size:10px}.daily-mission-prompt-close{flex-basis:24px;width:24px;height:24px;font-size:18px}}
/* Header taşma menüsü: masaüstünde hover/tıklama, mobilde dokunma ile açılır. */
body>.header .header-link-icon,body>header.header .header-link-icon{display:none;margin-right:5px;color:#74dcff;font-size:12px;line-height:1}
body>.header .header-more-menu,body>header.header .header-more-menu{position:relative;list-style:none}
body>.header .header-more-menu details,body>header.header .header-more-menu details{position:relative}
body>.header .header-more-menu summary,body>header.header .header-more-menu summary{display:inline-flex;align-items:center;gap:6px;padding:9px 8px;color:#b9c9da;font-size:14px;font-weight:700;line-height:1.2;cursor:pointer;list-style:none;border-radius:8px;transition:color .2s,background .2s,transform .2s}
body>.header .header-more-menu summary::-webkit-details-marker,body>header.header .header-more-menu summary::-webkit-details-marker{display:none}
body>.header .header-more-menu summary:hover,body>header.header .header-more-menu summary:hover,body>.header .header-more-menu details[open] summary,body>header.header .header-more-menu details[open] summary{color:#fff;background:rgba(8,120,232,.14);transform:translateY(-1px)}
body>.header .header-more-icon,body>header.header .header-more-icon{display:grid;place-items:center;width:25px;height:25px;border:1px solid rgba(57,213,255,.45);border-radius:8px;background:rgba(57,213,255,.1);color:#7de4ff;font-size:20px;font-weight:900;line-height:18px}
body>.header .header-more-menu summary::after,body>header.header .header-more-menu summary::after{content:"";width:6px;height:6px;margin:-3px 0 0 2px;border-right:1px solid #9fc1d9;border-bottom:1px solid #9fc1d9;transform:rotate(45deg);transition:transform .2s ease}
body>.header .header-more-menu details[open] summary::after,body>header.header .header-more-menu details[open] summary::after{margin-top:3px;transform:rotate(225deg)}
body>.header .header-more-submenu,body>header.header .header-more-submenu{position:absolute;top:calc(100% + 9px);right:0;z-index:120;display:grid;min-width:205px;padding:8px;border:1px solid var(--site-line);border-radius:13px;background:rgba(4,12,23,.98);box-shadow:0 18px 38px rgba(0,0,0,.42),0 0 20px rgba(57,213,255,.08)}
body>.header .header-more-submenu::before,body>header.header .header-more-submenu::before{content:"";position:absolute;right:24px;top:-5px;width:9px;height:9px;border-top:1px solid var(--site-line);border-left:1px solid var(--site-line);background:#071522;transform:rotate(45deg)}
body>.header .header-more-submenu a,body>header.header .header-more-submenu a{display:flex;align-items:center;gap:9px;width:100%;padding:10px 12px;color:#b9c9da;font-size:13px;font-weight:700;text-decoration:none;white-space:nowrap;border-radius:8px}
body>.header .header-more-submenu a span,body>header.header .header-more-submenu a span{display:grid;place-items:center;width:22px;color:#6edfff;font-size:14px}
body>.header .header-more-submenu a::after,body>header.header .header-more-submenu a::after{display:none}
body>.header .header-more-submenu a:hover,body>header.header .header-more-submenu a:hover{color:#fff;background:rgba(8,120,232,.2);transform:none}
@media(max-width:760px){
 body>.header .header-more-menu,body>header.header .header-more-menu{width:100%}
 body>.header .header-more-menu summary,body>header.header .header-more-menu summary{width:100%;padding:11px 12px;justify-content:flex-start}
 body>.header .header-more-submenu,body>header.header .header-more-submenu{position:static;min-width:0;margin:2px 0 5px;padding:4px 0 4px 12px;border:0;border-left:2px solid rgba(57,213,255,.35);border-radius:0;background:transparent;box-shadow:none}
 body>.header .header-more-submenu::before,body>header.header .header-more-submenu::before{display:none}
 body>.header .header-more-submenu a,body>header.header .header-more-submenu a{padding:9px 12px;font-size:12px}
}
/* Eğitim liste ve detay sayfaları: gmk robotu header ile main arasına girdiği
   için genel kardeş seçicisi kullanılır; içerik headerın altında başlar. */
body.education-page>header.header,body.course-page>header.header{padding:0}
body.education-page>header.header~main,body.course-page>header.header~main{padding-top:108px}
/* Ders çalışma ekranındaki araç çubuğu, ortak site headerının altında konumlanır */
body>header.header+header.topbar{margin-top:78px;top:78px}
@media(max-width:760px){body.education-page>header.header~main,body.course-page>header.header~main{padding-top:98px}body>header.header+header.topbar{margin-top:68px;top:68px}}

/* Giriş yapan kullanıcının toplam XP göstergesi */
body>.header .header-xp,body>header.header .header-xp{gap:6px!important;color:#ffe28a;border-color:rgba(255,209,102,.42);background:rgba(92,64,18,.22);font-variant-numeric:tabular-nums}
body>.header .header-xp:hover,body>header.header .header-xp:hover{color:#fff1b8;background:rgba(112,78,17,.34);border-color:rgba(255,209,102,.7)}
.header-xp-icon{color:#ffd166;font-size:14px;line-height:1}
@media(max-width:760px){body>.header .header-xp,body>header.header .header-xp{padding:0 8px!important;font-size:10px!important}.header-xp-icon{font-size:12px}}

/* Header standardı: sayfa içi stiller ortak menünün ölçülerini değiştiremez. */
#siteHeader{width:100%;min-height:78px}
#siteHeader>.container{width:min(1200px,calc(100% - 48px));max-width:1200px;margin:0 auto}
#siteHeader .navbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
#siteHeader .brand{flex:0 0 auto;min-width:0}
#siteHeader .brand-logo-image{width:198px;height:58px;object-fit:contain;object-position:left center}
#siteHeader .nav-links{display:flex;align-items:center;justify-content:center;gap:20px;flex:1 1 auto;min-width:0}
#siteHeader .nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;white-space:nowrap}
#siteHeader .nav-links a,#siteHeader .community-menu summary,#siteHeader .header-more-menu summary{white-space:nowrap}
#siteHeader .nav-links a,
#siteHeader .community-menu summary,
#siteHeader .header-more-menu summary{
  font-size:14px!important;
  line-height:1.2!important;
  font-weight:700!important;
}
#siteHeader .nav-actions .btn{
  min-height:38px!important;
  font-size:12px!important;
  line-height:1!important;
  font-weight:800!important;
}
body>header.header+header.topbar+main.page{margin-top:150px}
@media(max-width:1000px){
  #siteHeader>.container{width:calc(100% - 32px)}
  #siteHeader .navbar{min-height:68px;gap:10px}
  #siteHeader .brand-logo-image{width:164px;height:50px}
  #siteHeader .nav-links{flex:none}
  #siteHeader .nav-links a,
  #siteHeader .community-menu summary,
  #siteHeader .header-more-menu summary{font-size:13px!important}
  body>header.header+header.topbar+main.page{margin-top:132px}
}

/* Sayfa içindeki eski .header/.navbar/.container kuralları ortak header'ı
   değiştiremesin. Eğitim liste, detay ve ders ekranları da ana sayfadaki
   header ile birebir aynı ölçüyü kullanır. */
html body #siteHeader.header{
  position:fixed!important;
  inset:0 0 auto!important;
  z-index:9999!important;
  width:100%!important;
  height:auto!important;
  min-height:78px!important;
  margin:0!important;
  padding:0!important;
  border-bottom:1px solid var(--site-line)!important;
  background:rgba(4,12,23,.88)!important;
  box-sizing:border-box!important;
}
html body #siteHeader>.container{
  width:min(1200px,calc(100% - 48px))!important;
  max-width:1200px!important;
  min-height:78px!important;
  margin:0 auto!important;
  padding:0!important;
  box-sizing:border-box!important;
}
html body #siteHeader .navbar{
  width:100%!important;
  height:auto!important;
  min-height:78px!important;
  margin:0!important;
  padding:0!important;
  box-sizing:border-box!important;
}
html body #siteHeader .brand{
  display:inline-flex!important;
  width:auto!important;
  height:auto!important;
  margin:0!important;
  padding:0!important;
  font-size:21px!important;
  line-height:1.2!important;
}
html body #siteHeader .nav-links,
html body #siteHeader .nav-actions{
  height:auto!important;
  margin:0!important;
  padding:0!important;
}
@media(max-width:760px){
  html body #siteHeader.header{min-height:68px!important}
  html body #siteHeader>.container{width:calc(100% - 32px)!important;min-height:68px!important}
  html body #siteHeader .navbar{min-height:68px!important}
  html body #siteHeader .brand{font-size:19px!important}
}

/* XP göstergesi tüm sayfalarda aynı sarı vurguya sahip olur. */
#siteHeader .nav-actions .header-xp{
  color:#ffe28a!important;
  border-color:rgba(255,209,102,.52)!important;
  background:rgba(92,64,18,.24)!important;
  box-shadow:inset 0 1px rgba(255,238,166,.16),0 0 12px rgba(255,209,102,.08)!important;
}
#siteHeader .nav-actions .header-xp:hover,
#siteHeader .nav-actions .header-xp:focus-visible{
  color:#fff1b8!important;
  border-color:rgba(255,209,102,.82)!important;
  background:rgba(112,78,17,.36)!important;
}
#siteHeader .nav-actions .header-xp .header-xp-icon{color:#ffd166!important}
html[data-theme="light"] #siteHeader .nav-actions .header-xp{
  color:#7a4d00!important;
  border-color:#e0bd68!important;
  background:#fff8df!important;
  box-shadow:0 4px 12px rgba(146,101,0,.12)!important;
}
html[data-theme="light"] #siteHeader .nav-actions .header-xp:hover,
html[data-theme="light"] #siteHeader .nav-actions .header-xp:focus-visible{color:#5b3900!important;background:#fff1bd!important;border-color:#c99d32!important}
html[data-theme="light"] #siteHeader .nav-actions .header-xp .header-xp-icon{color:#a36b00!important}
.header-xp.xp-gain-active{animation:headerXpPulse .85s ease both}
.xp-flyer{position:fixed;z-index:10000;pointer-events:none;padding:7px 10px;border:1px solid rgba(255,209,102,.78);border-radius:999px;background:#3b2a08;color:#ffe28a;font:900 12px/1 Inter,"Segoe UI",Arial,sans-serif;box-shadow:0 8px 24px rgba(0,0,0,.3),0 0 18px rgba(255,209,102,.28);transform:translate(0,0) scale(1);opacity:1;transition:transform .85s cubic-bezier(.2,.8,.25,1),opacity .85s ease}
.xp-flyer.is-flying{transform:translate(var(--xp-dx),var(--xp-dy)) scale(.45);opacity:0}
@keyframes headerXpPulse{0%{transform:scale(1)}35%{transform:scale(1.12);box-shadow:0 0 0 5px rgba(255,209,102,.18),0 0 25px rgba(255,209,102,.35)}100%{transform:scale(1)}}
html[data-theme="light"] .xp-flyer{border-color:#c99d32;background:#fff8df;color:#7a4d00;box-shadow:0 8px 24px rgba(39,49,63,.2),0 0 18px rgba(163,0,49,.12)}
@media(prefers-reduced-motion:reduce){.header-xp.xp-gain-active{animation:none}.xp-flyer{transition:none}.xp-flyer.is-flying{opacity:0}}

/* Header mobil davranışı 1000px'e kadar tek kurala bağlıdır.
   Bazı ana sayfa stilleri 1000px'te nav'ı gizlediği için hamburger görünmeden
   menünün açık kalmasına yol açabiliyordu. */
@media (max-width:1000px){
  body>.header .navbar,body>header.header .navbar{position:relative;flex-wrap:nowrap;min-height:68px}
  body>.header .mobile-toggle,body>header.header .mobile-toggle{display:inline-flex;flex:0 0 40px}
  body>.header .nav-links,body>header.header .nav-links{display:none!important;position:absolute;z-index:20;top:calc(100% + 8px);left:0;right:0;width:auto;max-width:none;max-height:70vh;overflow-y:auto;overflow-x:hidden;flex-direction:column;align-items:stretch;gap:2px;padding:10px;border:1px solid var(--site-line);border-radius:12px;background:rgba(4,12,23,.98);box-shadow:0 16px 34px rgba(0,0,0,.4)}
  body>.header.nav-open .nav-links,body>header.header.nav-open .nav-links{display:flex!important}
  body>.header .nav-links a,body>header.header .nav-links a{width:100%;padding:11px 12px;justify-content:flex-start}
  body>.header .nav-actions,body>header.header .nav-actions{margin-left:auto;gap:5px}
  body>.header .nav-actions .btn,body>header.header .nav-actions .btn{padding:0 9px;font-size:11px}
  body>.header .community-menu,body>header.header .community-menu{width:100%}
  body>.header .community-menu summary,body>header.header .community-menu summary{width:100%;padding:11px 12px}
  body>.header .header-more-menu,body>header.header .header-more-menu{display:none!important}
}

/* Mobilde oturum seçenekleri doğrudan headerda kompakt ikon olarak görünür.
   Tam metinli sürümleri hamburger menüsünde de tutulur; böylece dar ekranlarda
   seçenekler yatay taşma nedeniyle kesilmez. */
.header-logout-action{margin:0;display:inline-flex;align-items:center}
.header-action-icon{display:none;line-height:1}.header-action-icon svg{display:block;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.mobile-auth-menu-item{display:none}
@media (max-width:1000px){
  .mobile-auth-menu-item{display:block}
  .mobile-auth-menu-item form{margin:0}
  .mobile-auth-menu-item a,
  .mobile-auth-menu-item button{display:flex!important;align-items:center;gap:9px;width:100%;padding:11px 12px;border:0;border-radius:8px;background:transparent;color:#b9c9da;font:700 13px/1.2 Inter,"Segoe UI",system-ui,sans-serif;text-decoration:none;cursor:pointer;text-align:left}
  .mobile-auth-menu-item a:hover,
  .mobile-auth-menu-item button:hover{background:rgba(8,120,232,.13);color:#fff}
  .mobile-auth-menu-icon{display:grid;place-items:center;width:22px;color:#74dcff;font-size:15px;line-height:1}
}
@media (max-width:760px){
  #siteHeader .brand-logo-image{width:96px;height:46px}
  #siteHeader .nav-actions{gap:4px}
  #siteHeader .nav-actions .header-xp{width:54px;min-width:54px;padding:0 4px!important;font-size:9px!important;gap:3px!important}
  #siteHeader .nav-actions .header-xp .header-xp-icon{font-size:10px}
  #siteHeader .nav-actions .notification-link{width:34px;min-width:34px;height:34px;padding:0!important;font-size:14px}
  #siteHeader .nav-actions .header-account-action,
  #siteHeader .nav-actions .header-logout-action .btn,
  #siteHeader .nav-actions .header-theme-action{width:34px;min-width:34px;height:34px;padding:0!important}
  #siteHeader .nav-actions .header-action-icon{display:inline;font-size:15px}
  #siteHeader .nav-actions .header-action-label,
  #siteHeader .nav-actions .header-theme-action .theme-toggle-label{display:none}
  #siteHeader .nav-actions .header-theme-action{font-size:15px!important}
}
@media (max-width:420px){
  #siteHeader>.container{width:calc(100% - 20px)}
  #siteHeader .navbar{gap:5px}
  #siteHeader .brand-logo-image{width:76px;height:42px}
  #siteHeader .nav-actions .header-xp{width:48px;min-width:48px;font-size:8px!important}
  #siteHeader .nav-actions .notification-link,
  #siteHeader .nav-actions .header-account-action,
  #siteHeader .nav-actions .header-logout-action .btn,
  #siteHeader .nav-actions .header-theme-action{width:31px;min-width:31px;height:32px}
  #siteHeader .nav-actions .header-theme-action{display:none}
  #siteHeader .mobile-toggle{width:36px;flex-basis:36px;height:36px}
}

/* Ortak header ölçüleri: sayfa içi stiller menü yazılarını değiştiremez. */
#siteHeader .nav-links a,
#siteHeader .community-menu summary,
#siteHeader .header-more-menu summary{
  font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif!important;
  font-size:14px!important;
  line-height:1.2!important;
  font-weight:700!important;
  letter-spacing:.05px!important;
}
#siteHeader .nav-actions .btn{
  font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif!important;
  font-size:12px!important;
  line-height:1!important;
  font-weight:800!important;
}
@media (max-width:760px){
  #siteHeader .nav-links a,
  #siteHeader .community-menu summary,
  #siteHeader .header-more-menu summary{font-size:13px!important}
}