.header{background-color:transparent;padding:10px 0;transition:all .4s ease;z-index:1000}.header.scrolled{background-color:hsla(0,0%,100%,.95);backdrop-filter:blur(10px);box-shadow:0 2px 4px rgba(0,0,0,.1);padding:8px 0}.navbar{padding:0}.navbar-brand{font-family:var(--heading-font);font-weight:900;font-size:1.8rem;color:var(--primary-color)!important;text-decoration:none}.navbar-brand,.velox-logo{display:flex;align-items:center}.velox-logo{margin-right:10px;position:relative;height:32px}.logo-v{font-size:1.6rem;font-weight:900;color:var(--light-color);font-family:Oswald,sans-serif;position:relative;z-index:2;line-height:1;display:inline-block;transition:transform .2s ease,color .2s ease}.header.scrolled .logo-v{color:var(--primary-color)}.logo-speed-lines{position:absolute;right:-5px;top:50%;transform:translateY(-50%);width:12px;height:22px;overflow:hidden;transition:transform .2s ease;color:var(--light-color)}.header.scrolled .logo-speed-lines{color:var(--primary-color)}.logo-speed-lines:after,.logo-speed-lines:before{content:"";position:absolute;right:0;width:15px;height:2px;background:currentColor;opacity:.5;transition:var(--transition)}.logo-speed-lines:before{top:-4px}.logo-speed-lines:after{bottom:-4px}.navbar-brand:hover .logo-v{transform:scale(1.05);transition:transform .15s ease,color .15s ease}.navbar-brand:hover .logo-speed-lines{transform:translateY(-50%) translateX(3px);transition:transform .12s ease}.brand-text{color:var(--light-color);transition:var(--transition)}.header.scrolled .brand-text{color:var(--primary-color)}.nav-item{position:relative;margin-left:15px}.nav-link{font-weight:600;color:var(--light-color)!important;padding:.75rem 1rem!important;transition:var(--transition);position:relative;text-transform:uppercase;letter-spacing:.5px;font-size:.875rem}.header.scrolled .nav-link{color:var(--primary-color)!important}.nav-link:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background-color:var(--light-color);transition:all .3s ease;transform:translateX(-50%)}.header.scrolled .nav-link:after{background-color:var(--primary-color)}.nav-link.active:after,.nav-link:hover:after{width:80%}.navbar-toggler{border:none;padding:.25rem;background:transparent;position:relative;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer}.navbar-toggler:focus{box-shadow:none;outline:none}.navbar-toggler-icon{position:relative;width:24px;height:2px;background-color:#fff;transition:all .3s ease;transform:rotate(0deg)}.navbar-toggler-icon:after,.navbar-toggler-icon:before{content:"";position:absolute;width:24px;height:2px;background-color:#fff;transition:all .3s ease;left:0}.navbar-toggler-icon:before{top:-8px;transform:rotate(0deg)}.navbar-toggler-icon:after{top:8px;transform:rotate(0deg)}.header.scrolled .navbar-toggler-icon,.header.scrolled .navbar-toggler-icon:after,.header.scrolled .navbar-toggler-icon:before{background-color:#000}.navbar-toggler.active .navbar-toggler-icon{background-color:transparent}.navbar-toggler.active .navbar-toggler-icon:before{top:0;transform:rotate(45deg)}.navbar-toggler.active .navbar-toggler-icon:after{top:0;transform:rotate(-45deg)}@media (max-width:991.98px){.navbar-collapse{position:absolute;top:100%;left:0;right:0;background:hsla(0,0%,100%,.95);backdrop-filter:blur(10px);margin-top:.5rem;border-radius:10px;padding:1.5rem;box-shadow:0 10px 30px rgba(0,0,0,.1);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease}.navbar-collapse.show{opacity:1;visibility:visible;transform:translateY(0)}.navbar-nav{gap:.5rem}.nav-link{padding:.75rem 1rem!important;border-radius:8px;transition:all .3s ease;color:#000!important}.nav-link.active,.nav-link:hover{background:rgba(255,0,0,.1);color:red!important}.search-form{margin-top:1rem;width:100%;display:block!important}.search-container{width:100%;background:rgba(0,0,0,.05);border:1px solid rgba(0,0,0,.1)}.search-input{width:100%;color:#000}.search-input::placeholder{color:rgba(0,0,0,.5)}.nav-auth-buttons{margin-top:1rem;width:100%;justify-content:center}}.search-form{position:relative;margin-left:1rem;max-width:280px}.search-container{position:relative;display:flex;align-items:center;background:hsla(0,0%,100%,.1);border:2px solid hsla(0,0%,100%,.2);border-radius:50px;transition:all .3s ease;backdrop-filter:blur(10px)}.search-container:focus-within{background:hsla(0,0%,100%,.15);border-color:hsla(0,0%,100%,.4);box-shadow:0 0 0 3px hsla(0,0%,100%,.1)}.search-input{width:200px;padding:.75rem 3rem .75rem 1.25rem;border:none;border-radius:50px;background:transparent;color:var(--light-color);font-size:.9rem;outline:none;transition:all .3s ease}.search-input::placeholder{color:hsla(0,0%,100%,.7)}.search-button{position:absolute;right:1rem;top:50%;transform:translateY(-50%);background:transparent;border:none;color:hsla(0,0%,100%,.8);padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center;width:20px;height:20px;transition:all .3s ease}.search-button:hover{color:var(--light-color);transform:translateY(-50%) scale(1.1)}.header.scrolled .search-container{background:rgba(0,0,0,.05);border-color:rgba(0,0,0,.1)}.header.scrolled .search-container:focus-within{background:rgba(0,0,0,.08);border-color:var(--dark-color);box-shadow:0 0 0 3px rgba(0,0,0,.1)}.header.scrolled .search-input{color:var(--dark-color)}.header.scrolled .search-input::placeholder{color:rgba(0,0,0,.6)}.header.scrolled .search-button{color:rgba(0,0,0,.7)}.header.scrolled .search-button:hover{color:var(--dark-color)}.nav-auth-buttons{display:flex;align-items:center;margin-left:1rem}.btn-auth{padding:.5rem 1.5rem;border-radius:50px;font-weight:600;font-size:.9rem;transition:all .3s ease;border:2px solid;background:transparent;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;min-height:44px}.header:not(.scrolled) .btn-auth{color:var(--light-color);border-color:var(--light-color)}.header:not(.scrolled) .btn-auth:hover{background-color:var(--light-color);color:var(--dark-color);transform:translateY(-2px);box-shadow:0 4px 12px hsla(0,0%,100%,.3)}.header.scrolled .btn-auth{color:var(--dark-color);border-color:var(--dark-color)}.header.scrolled .btn-auth:hover{background-color:var(--dark-color);color:var(--light-color);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.2)}.user-menu{position:relative}.btn-user{width:44px;height:44px;border-radius:50%;border:2px solid;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.header:not(.scrolled) .btn-user{color:var(--light-color);border-color:var(--light-color)}.header:not(.scrolled) .btn-user:hover{background:var(--light-color);color:var(--dark-color)}.header.scrolled .btn-user{color:var(--dark-color);border-color:var(--dark-color)}.header.scrolled .btn-user:hover{background:var(--dark-color);color:var(--light-color)}.user-dropdown{position:absolute;top:100%;right:0;background:#fff;border-radius:10px;box-shadow:0 8px 25px rgba(0,0,0,.15);padding:1rem;min-width:200px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:1000;margin-top:10px}.user-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}.user-info{margin-bottom:.5rem}.user-info strong{display:block;color:var(--dark-color);font-size:.9rem}.user-info small{color:#666;font-size:.75rem}.user-dropdown hr{margin:.5rem 0;border-color:#eee}.dropdown-item{background:none;border:none;padding:.5rem 0;color:#666;font-size:.85rem;cursor:pointer;display:flex;align-items:center;width:100%;text-align:left;transition:color .2s ease}.dropdown-item:hover{color:var(--dark-color)}@media (max-width:768px){.header{background-color:hsla(0,0%,100%,.95)!important;backdrop-filter:blur(10px)!important;box-shadow:0 2px 4px rgba(0,0,0,.1)!important}.header .brand-text,.header .logo-speed-lines,.header .logo-v{color:var(--primary-color)!important}.header .navbar-toggler-icon,.header .navbar-toggler-icon:after,.header .navbar-toggler-icon:before{background-color:var(--primary-color)!important}.nav-auth-buttons{margin:1rem 0 0;width:100%;justify-content:center}.header .btn-auth{color:var(--primary-color)!important;border-color:var(--primary-color)!important;width:auto;height:44px;padding:.5rem 1.5rem}.header .btn-auth:hover{background-color:var(--primary-color)!important;color:var(--light-color)!important}}.auth-modal-content{border:none;border-radius:15px;box-shadow:0 15px 40px rgba(0,0,0,.2);overflow:hidden;max-width:450px;margin:0 auto}.auth-modal-content .modal-header{background:var(--dark-color);color:var(--light-color);padding:1.25rem 1.5rem;text-align:center}.auth-modal-content .modal-title{font-family:var(--heading-font);font-weight:700;font-size:1.3rem;margin:0}.auth-modal-content .btn-close{filter:invert(1);opacity:.8}.auth-modal-content .modal-body{padding:1.5rem}.auth-toggle{display:flex;background:#f1f3f4;border-radius:25px;padding:3px;margin-bottom:1.5rem}.auth-tab-btn{flex:1;padding:10px 20px;border:none;background:transparent;border-radius:22px;font-weight:600;font-size:.9rem;transition:all .2s ease;cursor:pointer}.auth-tab-btn.active{background:var(--dark-color);color:var(--light-color)}.auth-tab-btn:not(.active){color:#666}.auth-form .form-group{margin-bottom:1rem}.auth-form .form-label{font-weight:600;color:var(--dark-color);margin-bottom:.4rem;font-size:.85rem}.auth-form .form-control{border:1px solid #ddd;border-radius:8px;padding:10px 12px;font-size:.9rem;transition:all .2s ease}.auth-form .form-control:focus{border-color:var(--dark-color);box-shadow:0 0 0 2px rgba(0,0,0,.1);outline:none}.auth-form .form-control.is-invalid{border-color:#dc3545}.auth-form .form-control.is-valid{border-color:#28a745}.auth-form .btn-primary{background:var(--dark-color);border:none;border-radius:8px;padding:12px;font-weight:600;transition:all .2s ease;width:100%}.auth-form .btn-primary:hover:not(:disabled){background:#333}.auth-form .btn-primary:disabled{opacity:.7}.form-check{margin-bottom:1rem}.form-check-label{font-size:.85rem;color:#666}.form-check-label a{color:var(--dark-color);text-decoration:none}.field-error{color:#dc3545;font-size:.75rem;margin-top:.25rem;display:block;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.password-strength{margin-top:.5rem;display:flex;align-items:center;gap:.5rem}.strength-bar{height:4px;width:100px;background:#e9ecef;border-radius:2px;position:relative;overflow:hidden}.strength-bar:after{content:"";position:absolute;top:0;left:0;height:100%;border-radius:2px;transition:all .3s ease}.strength-bar.strength-1:after{width:20%;background:#dc3545}.strength-bar.strength-2:after{width:40%;background:#fd7e14}.strength-bar.strength-3:after{width:60%;background:#ffc107}.strength-bar.strength-4:after{width:80%;background:#20c997}.strength-bar.strength-5:after{width:100%;background:#28a745}.strength-text{font-size:.75rem;font-weight:600;color:#666}@media (max-width:991.98px){.auth-modal-content{margin:1rem;max-width:calc(100vw - 2rem)}.strength-bar{width:80px}.field-error{font-size:.7rem}}