.app-header{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#1a2332f2;border-bottom:2px solid #ffffff26;box-shadow:0 4px 16px #0003,inset 0 1px 0 #ffffff1a;position:-webkit-sticky;position:sticky;top:0;transition:all var(--transition-base);z-index:var(--z-index-sticky)}.header-container{height:72px;justify-content:space-between;padding:0 24px}.header-container,.header-logo{align-items:center;display:flex}.header-logo{gap:8px;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.header-logo:hover{filter:brightness(1.1);transform:translateY(-1px)}.logo-icon{flex-shrink:0;height:32px;transition:all .3s cubic-bezier(.4,0,.2,1);width:auto}.header-logo:hover .logo-icon{filter:drop-shadow(0 0 8px rgba(212,175,55,.3))}.logo-text{color:var(--color-text-premium);display:block;font-family:Inter,-apple-system,system-ui,sans-serif;font-size:20px;font-weight:600;letter-spacing:.5px}@media (max-width:767px){.logo-text{display:none}}.header-nav{gap:var(--spacing-4)}.header-nav,.notification-btn{align-items:center;display:flex}.notification-btn{background:var(--color-surface-subtle);border:none;border-radius:var(--radius-circle);color:var(--color-text-premium);cursor:pointer;height:44px;justify-content:center;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:44px}.notification-btn:hover{background:var(--color-surface-hover);color:var(--color-gold);transform:scale(1.05)}.notification-btn.has-notifications:after{background:var(--color-gold);border:2px solid var(--color-navy-deep);border-radius:var(--radius-circle);box-shadow:var(--shadow-gold-glow);content:"";height:8px;position:absolute;right:8px;top:8px;width:8px}.admin-dashboard-link{-webkit-tap-highlight-color:transparent;align-items:center;background:linear-gradient(135deg,var(--color-gold) 0,var(--color-gold-dark) 100%);border-radius:var(--radius-circle);box-shadow:var(--shadow-gold-glow);color:#fff;cursor:pointer;display:flex;height:44px;justify-content:center;position:relative;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);width:44px}.admin-dashboard-link:hover{box-shadow:0 4px 16px #d4af3766;transform:scale(1.08) translateY(-1px)}.admin-dashboard-link:active{transform:scale(.95)}.admin-dashboard-link:focus-visible{outline:2px solid var(--color-gold);outline-offset:2px}.admin-shield-icon{filter:drop-shadow(0 1px 2px rgba(0,0,0,.1));height:20px;width:20px}.user-avatar{-webkit-tap-highlight-color:transparent;align-items:center;background:linear-gradient(135deg,var(--color-navy-deep) 0,var(--color-navy-rich) 100%);border:2px solid var(--color-gold);border-radius:var(--radius-circle);box-shadow:var(--shadow-base);color:#fff;cursor:pointer;display:flex;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);justify-content:center;min-height:44px;min-width:44px;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.user-avatar:hover{box-shadow:var(--shadow-gold-glow);transform:scale(1.05)}.user-avatar:active{transform:scale(.95)}.user-avatar:focus-visible{outline:2px solid var(--color-gold);outline-offset:2px}.header-user{gap:var(--spacing-md)}.auth-buttons,.header-user{align-items:center;display:flex}.auth-buttons{gap:var(--spacing-sm)}.login-btn,.signup-btn{-webkit-tap-highlight-color:transparent;border-radius:var(--radius-base);font-size:var(--font-size-sm);min-height:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-base);transition:all var(--transition-base)}.login-btn:active,.signup-btn:active{transform:scale(.95)}.user-menu-container{position:relative}.user-initials{font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.admin-badge,.premium-badge{align-items:center;border:2px solid var(--color-navy-deep);border-radius:var(--radius-full);display:flex;font-size:11px;font-weight:var(--font-weight-bold);height:18px;justify-content:center;position:absolute;right:-2px;top:-2px;width:18px}.premium-badge{background:var(--color-gold);color:var(--color-navy-deep)}.admin-badge,.premium-badge{box-shadow:var(--shadow-gold-glow)}.admin-badge{background:var(--color-gold-dark);color:#fff}.user-dropdown{background:var(--color-navy-deep);border:1px solid var(--color-gold);border-radius:var(--radius-md);box-shadow:var(--shadow-elevated),var(--shadow-gold-glow);margin-top:var(--spacing-sm);min-width:240px;position:absolute;right:0;top:100%;z-index:var(--z-index-dropdown)}.user-info{align-items:center;border-bottom:1px solid #d4af3733;display:flex;gap:var(--spacing-sm);justify-content:space-between;padding:var(--spacing-base)}.user-display-info{flex:1 1}.user-name{color:var(--color-text-premium);display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin-bottom:var(--spacing-2xs)}.user-email{color:#f8fafcb3;display:block;font-size:var(--font-size-xs);margin:0}.user-role{align-items:center;border-radius:var(--radius-sm);display:inline-flex;flex-shrink:0;font-size:11px;font-weight:var(--font-weight-bold);padding:var(--spacing-2xs) var(--spacing-xs);text-transform:uppercase;white-space:nowrap}.user-role.premium{background:var(--color-gold);color:var(--color-navy-deep)}.user-role.admin{background:var(--color-gold-dark);color:#fff}.user-menu-divider{background:#d4af3733;height:1px}.user-menu-items{padding:var(--spacing-xs) 0}.user-menu-item{-webkit-tap-highlight-color:transparent;align-items:center;background:none;border:none;color:var(--color-text-premium);cursor:pointer;display:flex;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);gap:var(--spacing-sm);min-height:44px;padding:var(--spacing-sm) var(--spacing-base);text-align:left;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);width:100%}.user-menu-item:active{transform:scale(.98)}.user-menu-item:hover{background:var(--color-surface-hover);transform:translateX(2px)}.user-menu-item svg{color:#f8fafcb3;flex-shrink:0;height:18px;transition:all .3s cubic-bezier(.4,0,.2,1);width:18px}.user-menu-item:hover svg{color:var(--color-gold);transform:scale(1.1)}.logout-btn{color:var(--color-text-premium)}.logout-btn:hover{background:#d4af3726;color:var(--color-gold)}.logout-btn svg{color:#f8fafcb3}.logout-btn:hover svg{color:var(--color-gold)}.user-menu-overlay{bottom:0;left:0;position:fixed;right:0;top:0;z-index:var(--z-index-sticky)}.protected-route-loading{align-items:center;display:flex;flex-direction:column;gap:var(--spacing-base);justify-content:center;min-height:200px}.spinner-large{animation:spin 1s linear infinite;border-top:3px solid var(--color-border-light);border:3px solid var(--color-border-light);border-radius:var(--radius-circle);border-top-color:var(--color-primary);height:40px;width:40px}.access-denied{align-items:center;display:flex;justify-content:center;min-height:400px;padding:var(--spacing-xl)}.access-denied-content{max-width:400px;text-align:center}.access-denied-content h2{color:var(--color-text-primary);margin-bottom:var(--spacing-base)}.access-denied-content p{color:var(--color-text-secondary);margin-bottom:var(--spacing-xl)}.access-denied-actions{display:flex;gap:var(--spacing-base);justify-content:center}@media (min-width:768px){.header-container{height:78px;padding:0 24px}.logo-text{display:block}}@media (min-width:1280px){.header-container{height:84px;padding:0 32px}.logo-icon{height:36px}}.language-toggle{margin-right:12px;position:relative}.language-button{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff14;border:1px solid #ffffff26;border-radius:8px;color:#fffffff2;cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:6px;min-height:40px;padding:8px 12px;transition:all .2s ease}.language-button:hover{background:#ffffff1f;border-color:#ffffff40;transform:translateY(-1px)}.language-button:focus{outline:2px solid var(--color-primary);outline-offset:2px}.language-dropdown{background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 4px 12px #0000001a;margin-top:8px;min-width:140px;overflow:hidden;position:absolute;right:0;top:100%;z-index:1000}.language-option{align-items:center;background:#fff;border:none;color:#1a2332;cursor:pointer;display:flex;font-size:14px;font-weight:400;gap:8px;padding:10px 16px;text-align:left;transition:all var(--transition-base);width:100%}.language-option:hover{background:#f9fafb}.language-option.active{background:#f0f7ff;color:#0067c5;font-weight:600}@media (max-width:768px){.header-container{height:64px;padding:0 12px}.header-user{gap:8px}.admin-dashboard-link,.notification-btn,.user-avatar{height:40px;min-height:40px;min-width:40px;width:40px}.admin-shield-icon{height:18px;width:18px}.language-button{font-size:13px;padding:6px 10px}.app-header{border-bottom:2px solid #fff3;box-shadow:0 2px 12px #00000040,inset 0 1px 0 #ffffff1f}}.header-spacer{flex:1 1}.header-actions{align-items:center;display:flex;gap:12px}.mobile-menu-button{-webkit-tap-highlight-color:transparent;align-items:center;background:#ffffff14;border:1px solid #ffffff26;border-radius:8px;color:#fffffff2;cursor:pointer;display:flex;height:40px;justify-content:center;min-height:40px;min-width:40px;padding:0;transition:all .2s ease;width:40px}.mobile-menu-button:hover{background:#ffffff1f;border-color:#ffffff40;transform:translateY(-1px)}.mobile-menu-button:active{transform:scale(.95)}.mobile-menu-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.mobile-menu-overlay{animation:fadeIn .2s ease-out;background:#00000080;left:0;z-index:var(--z-index-modal-backdrop)}.mobile-menu,.mobile-menu-overlay{bottom:0;position:fixed;right:0;top:0}.mobile-menu{animation:slideInRight .3s cubic-bezier(.4,0,.2,1);background:var(--color-navy-deep);box-shadow:-4px 0 16px #0000004d;display:flex;flex-direction:column;max-width:320px;overflow-y:auto;width:85%;z-index:var(--z-index-modal)}@keyframes slideInRight{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.mobile-menu-header{align-items:center;background:var(--color-navy-rich);border-bottom:1px solid #d4af3733;display:flex;justify-content:space-between;padding:var(--spacing-lg)}.mobile-menu-header h3{color:var(--color-text-premium);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin:0}.mobile-menu-close{-webkit-tap-highlight-color:transparent;align-items:center;background:#ffffff14;border:1px solid #ffffff26;border-radius:6px;color:#fffffff2;cursor:pointer;display:flex;height:36px;justify-content:center;padding:0;transition:all .2s ease;width:36px}.mobile-menu-close:hover{background:#ffffff1f;border-color:#ffffff40}.mobile-menu-close:active{transform:scale(.95)}.mobile-menu-content{flex:1 1;padding:var(--spacing-lg)}.mobile-menu-section{margin-bottom:var(--spacing-xl)}.mobile-menu-section-title{color:#f8fafcb3;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.5px;margin:0 0 var(--spacing-sm) 0;text-transform:uppercase}.mobile-language-options{display:flex;flex-direction:column;gap:var(--spacing-xs)}.mobile-language-option{-webkit-tap-highlight-color:transparent;align-items:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--color-text-premium);cursor:pointer;display:flex;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);justify-content:space-between;min-height:48px;padding:var(--spacing-sm) var(--spacing-base);transition:all .2s ease;width:100%}.mobile-language-option:hover{background:#ffffff14;border-color:#fff3}.mobile-language-option:active{transform:scale(.98)}.mobile-language-option.active{background:#d4af3726;border-color:var(--color-gold);color:var(--color-gold)}.language-flag{font-size:24px;margin-right:var(--spacing-xs)}.language-name{flex:1 1}.mobile-menu-link{-webkit-tap-highlight-color:transparent;align-items:center;background:#d4af371a;border:1px solid var(--color-gold);border-radius:8px;color:var(--color-gold);display:flex;font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);gap:var(--spacing-sm);min-height:48px;padding:var(--spacing-base);text-decoration:none;transition:all .2s ease;width:100%}.mobile-menu-link:hover{background:#d4af3733;transform:translateX(2px)}.mobile-menu-link:active{transform:scale(.98)}.mobile-menu-link svg{flex-shrink:0;height:20px;width:20px}