:root{--main-color:#2563eb;--main-bg-color:#fafafa;--main-btn-bg-color:#2563eb;--secondary-btn-bg-color:#e5e7eb;--danger-color:#ef4444;--success-main-color:#10b981;--success-btn-color:#28a745}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip;overflow-y:scroll;scrollbar-gutter:stable;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background-color:var(--main-bg-color);color:#333;line-height:1.6;overflow-x:clip;width:100%;max-width:100vw;padding-top:60px;display:flex;flex-direction:column;min-height:100vh}nav{min-height:0}header{background:white;border-bottom:1px solid #e0e0e0;position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:0 2px 4px rgba(0,0,0,0.05)}aside{width:250px;min-width:200px;background:white;border-right:1px solid #e0e0e0;padding:1.5rem 0;display:flex;flex-direction:column;position:sticky;top:60px;height:calc(100vh - 60px);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}main{display:flex;flex-direction:column;flex:1;margin:0 2rem;background:var(--main-bg-color);padding-top:20px;height:auto;min-height:0;width:calc(100% - 200px)}.header-container{margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--main-color);text-decoration:none;transition:color 0.3s ease}.logo:hover{color:#1d4ed8}.logout-btn{padding:0.5rem 1rem;background:var(--danger-color);color:white;border:none;border-radius:0.375rem;cursor:pointer;font-size:0.875rem;transition:background 0.3s ease;text-decoration:none}.logout-btn:hover{background:#dc2626;color:white}.secondary-btn{padding:0.5rem 1rem;color:var(--main-btn-bg-color);border:1px solid var(--main-btn-bg-color);border-radius:0.375rem;cursor:pointer;font-size:0.875rem;font-weight:500;transition:all 0.3s ease;text-decoration:none;display:inline-block;background:transparent;width:fit-content}.secondary-btn:hover{background:#eff6ff;color:#1d4ed8}.register-btn{padding:0.5rem 1.5rem;background:var(--main-btn-bg-color);color:white;border:none;border-radius:0.375rem;cursor:pointer;font-size:0.875rem;font-weight:500;transition:all 0.3s ease;text-decoration:none;display:inline-block}.register-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,0.3)}.dashboard-btn{padding:0.5rem 1rem;background:var(--main-color);color:white;border:none;border-radius:0.375rem;cursor:pointer;font-size:0.875rem;font-weight:500;transition:all 0.3s ease;text-decoration:none;display:inline-block;margin-right:0.75rem}.dashboard-btn:hover{background:var(--main-btn-bg-color);transform:translateY(-2px)}.header-nav{display:flex;align-items:center;gap:0.25rem}.header-nav-link{padding:0.4rem 0.75rem;color:#4b5563;text-decoration:none;font-size:0.875rem;font-weight:500;border-radius:0.375rem;transition:all 0.2s ease}.header-nav-link:hover{color:var(--main-color);background:#eff6ff}.burger-menu{display:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;cursor:pointer;z-index:1001}.burger-menu span{display:block;width:100%;height:2px;background:#1f2937;border-radius:2px;transition:all 0.3s ease}.burger-menu.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.burger-menu.active span:nth-child(2){opacity:0}.burger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.mobile-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:999}.mobile-overlay.active{display:block}.mobile-nav{display:none;position:fixed;top:0;right:-280px;width:280px;height:100vh;background:white;z-index:1000;padding:4.5rem 0 2rem;box-shadow:-2px 0 10px rgba(0,0,0,0.1);transition:right 0.3s ease;flex-direction:column}.mobile-nav.active{right:0}.mobile-nav-close{position:absolute;top:1rem;right:1rem;width:32px;height:32px;background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:0.375rem;transition:background 0.2s}.mobile-nav-close:hover{background:#f3f4f6}.mobile-nav-close::before,.mobile-nav-close::after{content:'';position:absolute;width:18px;height:2px;background:#374151;border-radius:2px}.mobile-nav-close::before{transform:rotate(45deg)}.mobile-nav-close::after{transform:rotate(-45deg)}.mobile-nav a{display:block;padding:0.875rem 1.5rem;color:#374151;text-decoration:none;font-size:1rem;font-weight:500;border-bottom:1px solid #f3f4f6;transition:background 0.2s}.mobile-nav a:hover{background:#f3f4f6;color:var(--main-color)}.mobile-nav .mobile-nav-actions{margin-top:auto;padding:1rem 1.5rem;display:flex;flex-direction:column;gap:0.5rem;border-top:1px solid var(--secondary-btn-bg-color)}.mobile-nav .mobile-nav-actions a{text-align:center;border-radius:0.375rem;border-bottom:none;padding:0.75rem 1rem}.mobile-nav .mobile-nav-login{color:var(--main-color);border:1px solid var(--main-color);background:transparent}.mobile-nav .mobile-nav-register{color:white;background:var(--main-color);font-weight:600}.public-burger{display:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;cursor:pointer;z-index:1001;background:none;border:none;padding:0}.public-burger span{display:block;width:100%;height:2px;background:#1f2937;border-radius:2px;transition:all 0.3s ease}.public-burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.public-burger.active span:nth-child(2){opacity:0}.public-burger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.main-wrapper{display:flex;gap:0;min-height:calc(100vh - 80px)}.nav-list{display:flex;flex-direction:column;gap:0.5rem;list-style:none}.nav-bottom{padding-top:1rem;border-top:1px solid var(--secondary-btn-bg-color)}aside{display:flex;flex-direction:column}aside>nav:first-child{flex:1;overflow-y:auto}.nav-item a{display:block;padding:0.75rem 1.5rem;color:var(--main-color);text-decoration:none;transition:all 0.3s ease;border-left:3px solid transparent}.nav-item a:hover{background:#f3f4f6;border-left-color:var(--main-color)}.nav-item a.active{background:#eff6ff;border-left-color:var(--main-color);font-weight:600}.nav-dropdown .nav-dropdown-toggle{display:flex;justify-content:space-between;align-items:center;cursor:pointer}.dropdown-arrow{font-size:0.85rem;transition:transform 0.2s ease}.nav-dropdown.open>.dropdown-arrow,.nav-dropdown.open>.nav-dropdown-toggle>.dropdown-arrow{transform:rotate(90deg)}.nav-submenu{list-style:none;max-height:0;overflow:hidden;transition:max-height 0.3s ease;padding:0}.nav-dropdown.open>.nav-submenu{max-height:500px}.nav-submenu .nav-item a{padding:0.5rem 1.5rem 0.5rem 2.5rem;font-size:0.9rem;color:#6b7280}.nav-submenu .nav-item a:hover{color:var(--main-color);background:#f3f4f6}.nav-submenu .nav-dropdown>.nav-dropdown-toggle{padding:0.5rem 1.5rem 0.5rem 2.5rem;font-size:0.9rem;color:#4b5563;background:#f9fafb;border-left:3px solid #d1d5db;margin:0.25rem 0;border-radius:0 0.375rem 0.375rem 0;font-weight:600}.nav-submenu .nav-dropdown>.nav-dropdown-toggle:hover{color:var(--main-color);background:#eff6ff;border-left-color:var(--main-color)}.nav-submenu .nav-dropdown.open>.nav-dropdown-toggle{color:var(--main-color);border-left-color:var(--main-color);background:#eff6ff}.nav-submenu .nav-submenu .nav-item a{padding:0.5rem 1.5rem 0.5rem 3.5rem;font-size:0.85rem}.site-footer{margin-top:auto!important;width:100%}.container{width:100%}body.no-sidebar .main-wrapper{display:block}body.no-sidebar aside{display:none}body.no-sidebar main{width:100%;margin:0}@media (max-width:1250px){body.no-sidebar main{padding:0 1.5rem}main{margin:0.25rem}}@media (max-width:1000px){.header-nav{display:none}.public-burger{display:flex}.secondary-btn{display:none}.mobile-nav{display:flex}}@media (max-width:768px){.burger-menu{display:flex}.main-wrapper{flex-direction:column}main{margin:0;padding:1rem 1rem;min-height:calc(100vh - 60px);width:100%}aside{position:fixed;top:0;left:-280px;width:280px;height:100vh;z-index:1000;border-right:1px solid #e0e0e0;padding:1.5rem 0;flex-direction:column;justify-content:flex-start;transition:left 0.3s ease;box-shadow:2px 0 10px rgba(0,0,0,0.1)}aside.active{left:0}aside nav{width:100%}.nav-list{flex-direction:column;padding:0;gap:0}.nav-item a{border-left:3px solid transparent;border-bottom:none;padding:1.125rem 1.5rem;white-space:nowrap;font-size:1.125rem}.nav-item a:hover{border-left-color:var(--main-color);background:#f3f4f6}.nav-item a.active{border-left-color:var(--main-color);background:#eff6ff}.nav-submenu .nav-item a{padding:0.75rem 1.5rem 0.75rem 2.5rem;font-size:1rem}.nav-submenu .nav-dropdown>.nav-dropdown-toggle{padding:0.75rem 1.5rem 0.75rem 2.5rem;font-size:1rem}.nav-submenu .nav-submenu .nav-item a{padding:0.75rem 1.5rem 0.75rem 3.5rem;font-size:0.95rem}.nav-bottom{border-top:1px solid var(--secondary-btn-bg-color);border-left:none;margin-top:auto;margin-left:0;padding-top:1rem;padding-left:0}.nav-bottom .nav-list{padding:0}.nav-bottom .nav-item a{padding:1.125rem 1.5rem;font-size:1.125rem}.header-container{padding:0.75rem 1rem}.logo{font-size:1.25rem}body.no-sidebar main{margin:0;padding:0 1rem}}@media (max-width:480px){.nav-item a{padding:1rem 1.5rem;font-size:1rem}.register-btn,.secondary-btn,.logout-btn,.dashboard-btn{padding:0.375rem 0.75rem;font-size:0.75rem}main{margin:0;padding:0 0.75rem}}.flash-messages{display:flex;flex-direction:column;gap:0.5rem;margin-bottom:1rem}.flash-message{display:flex;align-items:flex-start;gap:0.75rem;padding:0.85rem 1rem;border-radius:0.5rem;border:1px solid transparent;font-size:0.9rem;line-height:1.5}.flash-message__text{flex:1;min-width:0}.flash-message__close{flex-shrink:0;background:none;border:none;padding:0;font-size:1.1rem;line-height:1;cursor:pointer;color:inherit;opacity:0.55}.flash-message__close:hover{opacity:1}.flash-message--success{background:#d1fae5;border-color:#a7f3d0;color:#065f46}.flash-message--info,.flash-message--debug{background:#e0edff;border-color:#c7ddff;color:#1e40af}.flash-message--warning{background:#fef3c7;border-color:#fde68a;color:#92400e}.flash-message--error{background:#fee2e2;border-color:#fecaca;color:#991b1b}@media (max-width:640px){.flash-message{padding:0.7rem 0.85rem;font-size:0.85rem}}.sandbox-badge{display:inline-block;margin-left:.4rem;padding:.1rem .4rem;border-radius:1rem;background:#fef3c7;color:#92400e;font-size:.68rem;font-weight:600;letter-spacing:.02em;vertical-align:middle;cursor:help}.booking-share{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;margin-top:.6rem}.booking-share-label{font-size:.82rem;color:#6b7280}.booking-share-btn{background:#fff;border:1px solid #d1d5db;border-radius:999px;padding:.35rem .8rem;font-size:.82rem;font-weight:600;color:#374151;cursor:pointer;text-decoration:none;min-height:36px;display:inline-flex;align-items:center}.booking-share-btn:hover{border-color:#9ca3af}.booking-share-hint{margin-top:.5rem;font-size:.82rem;color:#047857;line-height:1.45}