.admin-root{--blue:#00357b;--blue-light:#0048a3;--blue-dark:#002d63;--white:#ffffff;--off-white:#f8fafc;--sidebar-width:300px;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--muted:#64748b;--muted-light:#94a3b8;--glass:rgba(255,255,255,0.08);--card-shadow:0 8px 30px rgba(3,21,50,0.1);--hover-shadow:0 12px 40px rgba(3,21,50,0.15);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);display:flex;min-height:100vh;background:linear-gradient(135deg,#f6f8fb,#f1f5f9);box-sizing:border-box;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;color:#0f172a;line-height:1.6}.admin-root *,.admin-root :after,.admin-root :before{box-sizing:inherit}.admin-sidebar{position:fixed;left:0;top:0;height:100vh;width:var(--sidebar-width);background:#00357b;color:var(--white);overflow:hidden;box-shadow:8px 0 40px rgba(0,0,0,.15);transition:transform .32s cubic-bezier(.2,.9,.2,1),visibility .32s;z-index:40;transform:translateX(0);padding:24px 20px}.admin-sidebar,.sidebar-inner{display:flex;flex-direction:column}.sidebar-inner{gap:24px;height:100%}.close-x{display:none;position:absolute;top:10px;right:10px;background:transparent;border:none;color:var(--white);font-size:15px;padding:10px;cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.close-x:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}.sidebar-logo{display:flex;align-items:center;gap:14px;margin-bottom:8px;padding:8px 4px}.sidebar-logo img{width:48px;height:48px;object-fit:contain;border-radius:var(--radius-md);background:var(--glass);padding:6px;box-shadow:0 4px 12px rgba(0,0,0,.1);transition:var(--transition)}.sidebar-logo:hover img{transform:scale(1.05);box-shadow:0 6px 16px rgba(0,0,0,.15)}.sidebar-logo h2{margin:0;font-size:25px;font-weight:400;letter-spacing:.3px;background:rgb(189,162,8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(max-width:1205px){.sidebar-logo h2{font-size:22px}}.sidebar-nav{display:flex;flex-direction:column;gap:8px;margin-top:12px;padding-right:8px;flex:1 1}.nav-link{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--white);padding:14px 16px;border-radius:var(--radius-md);transition:var(--transition);font-weight:500;position:relative;overflow:hidden;border:1px solid transparent}.nav-link:before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:linear-gradient(180deg,#60a5fa,#3b82f6);transform:scaleY(0);transition:transform .3s ease;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.nav-link:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);transform:translateX(8px);box-shadow:0 4px 15px rgba(0,0,0,.1)}.nav-link:hover:before{transform:scaleY(1)}.nav-link:hover .nav-icon{transform:scale(1.15)}.nav-icon{width:20px;min-width:20px;opacity:.9;transition:var(--transition)}.nav-text{font-size:15px;letter-spacing:.2px}.sidebar-footer{margin-top:auto;padding:16px 8px;color:rgba(255,255,255,.8);font-size:14px;text-align:center;border-top:1px solid rgba(255,255,255,.1)}.admin-main{margin-left:var(--sidebar-width);flex:1 1;min-height:100vh;display:flex;flex-direction:column;transition:margin-left .32s;background:var(--off-white)}.admin-navbar{position:fixed;left:var(--sidebar-width);top:0;right:0;height:80px;background:#00357b;color:var(--white);display:flex;align-items:center;z-index:30;transition:var(--transition);padding:0 24px;display:none}@media(max-width:765px){.admin-navbar{display:block}}.admin-navbar .navbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%}.brand{display:flex;align-items:center;gap:12px;color:var(--white);font-weight:700;padding:8px 0}.brand img{border-radius:var(--radius-sm);transition:var(--transition)}.brand:hover img{transform:rotate(-5deg) scale(1.05)}.brand-text{font-size:25px;letter-spacing:.4px;font-weight:300;color:white}.hamburger{display:none;background:rgba(255,255,255,.1);border:none;color:var(--white);padding:12px;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hamburger:hover{background:rgba(255,255,255,.2);transform:scale(1.05)}.admin-content{padding:100px 48px 48px;min-height:calc(100vh - 100px);display:flex;align-items:flex-start;justify-content:center}.placeholder{max-width:1200px;margin:24px auto;background:#00357b;border-radius:var(--radius-lg);box-shadow:var(--card-shadow);padding:48px;border:1px solid rgba(255,255,255,.8);text-align:center;transition:var(--transition);position:relative;overflow:hidden}.placeholder:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue) 0,var(--blue-light) 50%,var(--blue) 100%)}.placeholder:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow)}.placeholder h1{margin:0 0 16px;font-size:28px;font-weight:400;color:white}.placeholder p{color:white;font-size:16px;line-height:1.7;max-width:600px;margin:0 auto}.mobile-overlay{display:none}.mobile-overlay.visible{display:block;position:fixed;inset:0;background:rgba(2,6,23,.6);z-index:35;transition:opacity .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width:1024px){.admin-root{--sidebar-width:260px}.admin-content{padding:96px 32px 32px}.placeholder{padding:40px 32px}}@media (max-width:768px){.admin-root{--sidebar-width:300px}.admin-sidebar{transform:translateX(-100%);visibility:hidden;width:var(--sidebar-width);padding:20px;box-shadow:8px 0 40px rgba(0,0,0,.2)}.admin-sidebar.open{transform:translateX(0);visibility:visible;transition:transform .4s cubic-bezier(.2,.9,.2,1)}.close-x{display:inline-flex}.admin-navbar{left:0;height:72px;padding:0 20px}.admin-main{margin-left:0}.hamburger{display:inline-flex;align-items:center;gap:8px}.mobile-overlay.visible{display:block}.admin-content{padding:96px 20px 32px}.placeholder{margin:16px auto;padding:32px 24px;border-radius:var(--radius-md)}.placeholder h1{font-size:24px}.placeholder p{font-size:15px}}@media (max-width:480px){.brand-text{font-size:16px}.admin-navbar{padding:0 16px}.admin-content{padding:96px 16px 24px}.placeholder{padding:24px 20px}.placeholder h1{font-size:22px}}.admin-root{scroll-behavior:smooth}.close-x:focus,.hamburger:focus,.nav-link:focus{outline:2px solid rgba(255,255,255,.5);outline-offset:2px}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:200px 0}}.loading-shimmer{animation:shimmer 1.5s infinite;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200px 100%}.nav-icon.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.nav-link.loading{opacity:.7;pointer-events:none}