:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background-color:#fff}#root{width:100%;min-height:100vh}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#667eea;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#5568d3}.modal-overlay{position:fixed;inset:0;background:#000000bf;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:10000;padding:1rem;animation:fadeIn .3s cubic-bezier(.4,0,.2,1)}.modal-content{background:linear-gradient(145deg,#fff,#f8f9ff);border-radius:24px;box-shadow:0 25px 50px -12px #667eea40,0 0 0 1px #667eea1a,inset 0 1px #ffffffe6;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:3rem;position:relative;animation:slideUp .4s cubic-bezier(.4,0,.2,1);border:1px solid rgba(102,126,234,.08)}.modal-content::-webkit-scrollbar{width:8px}.modal-content::-webkit-scrollbar-track{background:#667eea0d;border-radius:10px}.modal-content::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:10px}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-close{position:absolute;top:1.25rem;right:1.25rem;background:#667eea14;border:none;font-size:1.75rem;color:#718096;cursor:pointer;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1);font-weight:300}.modal-close:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;transform:rotate(90deg) scale(1.1);box-shadow:0 8px 16px #667eea4d}.modal-close:active{transform:rotate(90deg) scale(.95)}.auth-link-btn{background:none;border:none;color:#667eea;font-weight:700;cursor:pointer;padding:0;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:inherit;font-family:inherit;position:relative;display:inline-block}.auth-link-btn:after{content:"";position:absolute;width:0;height:2px;bottom:-2px;left:0;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s cubic-bezier(.4,0,.2,1)}.auth-link-btn:hover{color:#764ba2;transform:translate(2px)}.auth-link-btn:hover:after{width:100%}@media(max-width:640px){.modal-content{padding:2rem 1.5rem;max-height:95vh;border-radius:20px}.modal-close{top:1rem;right:1rem;width:38px;height:38px;font-size:1.5rem}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-card{background:#fff;border-radius:20px;box-shadow:0 20px 60px #0000004d;width:100%;max-width:450px;padding:3rem;animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.auth-header{text-align:center;margin-bottom:2.5rem;position:relative}.auth-header:before{content:"";position:absolute;top:-1rem;left:50%;transform:translate(-50%);width:60px;height:4px;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px}.auth-header h2{font-size:2.25rem;font-weight:800;background:linear-gradient(135deg,#1a202c,#4a5568);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.75rem;letter-spacing:-.5px}.auth-header p{color:#718096;font-size:1.05rem;font-weight:500}.success-icon{width:90px;height:90px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:3.5rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;animation:successPop .6s cubic-bezier(.68,-.55,.265,1.55);box-shadow:0 10px 40px #667eea66,0 0 0 8px #667eea1a}@keyframes successPop{0%{transform:scale(0) rotate(-180deg);opacity:0}50%{transform:scale(1.1) rotate(10deg)}to{transform:scale(1) rotate(0);opacity:1}}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.625rem;position:relative}.form-group label{font-weight:700;color:#2d3748;font-size:.9rem;letter-spacing:.3px;text-transform:uppercase;font-size:.75rem}.form-group input{padding:1rem 1.25rem;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);background:#fff;box-shadow:0 2px 8px #0000000a;font-weight:500}.form-group input::placeholder{color:#a0aec0;font-weight:400}.form-group input:hover:not(:disabled){border-color:#cbd5e0;box-shadow:0 4px 12px #00000014}.form-group input:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 4px #667eea1a,0 4px 12px #667eea26;transform:translateY(-1px)}.form-group input:disabled{background:#f7fafc;cursor:not-allowed;opacity:.6}.password-hint{font-size:.75rem;color:#718096;margin-top:-.25rem;line-height:1.5;display:flex;align-items:flex-start;gap:.5rem}.password-hint:before{content:"💡";flex-shrink:0}.auth-error{background:linear-gradient(135deg,#fff5f5,#fed7d7);border:2px solid #fc8181;color:#c53030;padding:1rem 1.25rem;border-radius:12px;font-size:.9rem;font-weight:600;animation:shake .5s cubic-bezier(.36,.07,.19,.97);box-shadow:0 4px 12px #fc818133;display:flex;align-items:center;gap:.75rem}.auth-error:before{content:"⚠️";font-size:1.25rem;flex-shrink:0}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-8px)}20%,40%,60%,80%{transform:translate(8px)}}.auth-submit-btn{padding:1.125rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-top:.5rem;box-shadow:0 4px 12px #667eea4d,0 0 #667eea66;position:relative;overflow:hidden;letter-spacing:.3px}.auth-submit-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.auth-submit-btn:hover:not(:disabled):before{left:100%}.auth-submit-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 12px 24px #667eea66,0 0 0 4px #667eea1a}.auth-submit-btn:active:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #667eea59,0 0 0 2px #667eea1a}.auth-submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:0 4px 12px #667eea33}.auth-footer{margin-top:2.5rem;padding-top:2rem;text-align:center;color:#718096;font-size:.95rem;border-top:2px solid rgba(102,126,234,.08);font-weight:500}.auth-link{color:#667eea;font-weight:600;text-decoration:none;transition:color .3s ease}.auth-link:hover{color:#764ba2;text-decoration:underline}@media(max-width:640px){.auth-card{padding:2rem 1.5rem}.auth-header h2{font-size:1.75rem}.auth-header:before{top:-.75rem;width:50px;height:3px}.auth-submit-btn{padding:1rem 1.25rem;font-size:1rem}}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.1);box-shadow:0 2px 10px #0000000d}.header-container{max-width:1400px;margin:0 auto;padding:.75rem 2rem;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;font-size:1.25rem;font-weight:700;color:#1a202c;transition:transform .3s ease}.logo:hover{transform:scale(1.05)}.logo-icon{height:28px;width:auto;object-fit:contain}.logo-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-center{display:flex;align-items:center;justify-content:center;gap:2rem}.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:1.5rem}.nav-link{color:#4a5568;text-decoration:none;font-weight:500;transition:color .3s ease;padding:.5rem 1rem}.nav-link:hover{color:#667eea}.nav-link-btn{background:linear-gradient(135deg,#667eea1f,#764ba21f);border:2px solid rgba(102,126,234,.3);color:#667eea;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s ease;padding:.625rem 1.5rem;font-family:inherit;border-radius:10px;box-shadow:0 2px 8px #667eea26}.nav-link-btn:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px #667eea4d;border-color:transparent}.profile-section{position:relative}.profile-trigger{display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;background:linear-gradient(135deg,#667eea1a,#764ba21a);border:2px solid rgba(102,126,234,.2);border-radius:50px;cursor:pointer;transition:all .3s ease;font-family:inherit;position:relative;overflow:hidden}.profile-trigger:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#667eea26,#764ba226);opacity:0;transition:opacity .3s ease}.profile-trigger:hover:before{opacity:1}.profile-trigger:hover{border-color:#667eea66;transform:translateY(-2px);box-shadow:0 4px 12px #667eea33}.profile-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;box-shadow:0 2px 8px #667eea4d;position:relative;z-index:1}.profile-username{font-weight:600;color:#1a1a1a;font-size:.95rem;position:relative;z-index:1}.profile-arrow{color:#667eea;transition:transform .3s ease;position:relative;z-index:1}.profile-arrow.active{transform:rotate(180deg)}.profile-dropdown{position:absolute;top:calc(100% + .75rem);right:0;min-width:220px;background:#fff;border-radius:16px;box-shadow:0 10px 40px #00000026;border:1px solid rgba(0,0,0,.1);padding:.5rem;z-index:1000;animation:dropdownSlideIn .3s ease}@keyframes dropdownSlideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{width:100%;display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:transparent;border:none;border-radius:10px;font-size:.95rem;font-weight:500;color:#1a1a1a;cursor:pointer;transition:all .2s ease;font-family:inherit;text-align:left}.dropdown-item:hover{background:#667eea14;color:#667eea;transform:translate(4px)}.dropdown-item.logout{color:#ef4444}.dropdown-item.logout:hover{background:#ef444414;color:#dc2626}.dropdown-icon{font-size:1.1rem;display:inline-block}.dropdown-divider{height:1px;background:#0000001a;margin:.5rem 0}.btn-primary{padding:.625rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;font-family:inherit;font-size:1rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea4d}.logout-btn{padding:.625rem 1.5rem;background:#667eea1a;color:#5a67d8!important;border:2px solid #667eea;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;font-size:1rem}.logout-btn:hover{background:#667eea!important;color:#fff!important;transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.hamburger{display:none;flex-direction:column;justify-content:space-around;width:28px;height:28px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1100}.hamburger span{width:100%;height:3px;background:#667eea;border-radius:10px;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);transform-origin:center}.hamburger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0;transform:translate(-20px)}.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:1050;opacity:0;visibility:hidden;transition:all .3s ease}.sidebar-overlay.active{opacity:1;visibility:visible}.sidebar{position:fixed;top:0;right:-100%;width:280px;max-width:85vw;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:-4px 0 20px #00000026;z-index:1100;transition:right .4s cubic-bezier(.68,-.55,.265,1.55);overflow-y:auto}.sidebar.active{right:0}.sidebar-header{padding:2rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.2)}.sidebar-logo{display:flex;align-items:center;gap:.75rem}.sidebar-logo-icon{height:36px;width:auto;object-fit:contain}.sidebar-logo-text{font-size:1.25rem;font-weight:700;color:#fff}.sidebar-nav{padding:1.5rem;display:flex;flex-direction:column;gap:.75rem}.sidebar-user-info{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem 1rem;background:#ffffff1a;border-radius:12px;margin-bottom:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar-user-avatar{width:60px;height:60px;border-radius:50%;background:#fff;color:#667eea;display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;box-shadow:0 4px 12px #00000026}.sidebar-user-email{color:#fff;font-weight:700;font-size:1.1rem;text-align:center;word-break:break-all}.sidebar-user-email-small{color:#fffc;font-weight:400;font-size:.85rem;text-align:center;word-break:break-all;margin-top:.25rem}.sidebar-nav-link,.sidebar-signup-btn,.sidebar-logout-btn{display:flex;align-items:center;gap:.75rem;width:100%;padding:1rem 1.25rem;background:#ffffff26;color:#fff;border:none;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;text-align:left;font-family:inherit;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar-nav-link:hover,.sidebar-signup-btn:hover,.sidebar-logout-btn:hover{background:#ffffff40;transform:translate(-5px);box-shadow:0 4px 12px #0003}.sidebar-signup-btn{background:#fff;color:#667eea;margin-top:.5rem}.sidebar-signup-btn:hover{background:#fffffff2;transform:translate(-5px) translateY(-2px)}.sidebar-logout-btn{background:#ff6b6b33;border:2px solid rgba(255,255,255,.3);margin-top:.5rem}.sidebar-logout-btn:hover{background:#ff6b6b4d;border-color:#ffffff80}.sidebar-icon{font-size:1.25rem;display:inline-block}@media(max-width:768px){.desktop-nav{display:none}.hamburger{display:flex}.header-container{padding:1rem 1.5rem;grid-template-columns:1fr auto;gap:1rem}}@media(max-width:640px){.header-container{padding:1rem}.logo-text{display:none}}@media(min-width:769px){.hamburger,.sidebar,.sidebar-overlay{display:none!important}}.dashboard{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#e4e9f2)}.dashboard-header{background:#fff;box-shadow:0 2px 10px #0000001a;padding:1.5rem 2rem;position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.dashboard-title{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logout-btn{padding:.625rem 1.5rem;background:#fff;color:#667eea;border:2px solid #667eea;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease}.logout-btn:hover{background:#667eea;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.dashboard-container{max-width:1200px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:2rem}.shorten-section{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 20px #00000014}.shorten-section h2{font-size:1.5rem;font-weight:700;color:#1a202c;margin-bottom:1.5rem}.dashboard-form{display:flex;flex-direction:column;gap:1rem}.input-group-dashboard{display:flex;gap:1rem}.url-input-dashboard{flex:1;padding:1rem 1.25rem;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;transition:all .3s ease;background:#f7fafc}.url-input-dashboard:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 3px #667eea1a}.shorten-btn-dashboard{padding:1rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.shorten-btn-dashboard:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 16px #667eea4d}.shorten-btn-dashboard:disabled{opacity:.6;cursor:not-allowed}.error-message-dashboard{color:#e53e3e;font-size:.9rem;margin:0;padding:.75rem;background:#fff5f5;border-radius:8px;border-left:4px solid #e53e3e}.success-message-dashboard{color:#38a169;font-size:.9rem;margin:0;padding:.75rem;background:#f0fff4;border-radius:8px;border-left:4px solid #38a169;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.links-section{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 20px #00000014}.section-header h2{font-size:1.5rem;font-weight:700;color:#1a202c;margin:0}.links-count{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.875rem;font-weight:600}.loading-state{text-align:center;padding:3rem;color:#718096}.spinner{width:50px;height:50px;border:4px solid #e2e8f0;border-top-color:#667eea;border-radius:50%;margin:0 auto 1rem;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem;color:#718096}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state h3{color:#2d3748;font-size:1.25rem;margin-bottom:.5rem}.links-grid{display:grid;gap:1.5rem}.link-card{background:linear-gradient(135deg,#f7fafc,#fff);border:2px solid #e2e8f0;border-radius:16px;padding:1.5rem;transition:all .3s ease}.link-card:hover{border-color:#667eea;box-shadow:0 8px 24px #667eea26;transform:translateY(-2px)}.link-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #e2e8f0}.link-date{color:#718096;font-size:.875rem;font-weight:500}.link-content{display:flex;flex-direction:column;gap:1rem}.link-section{display:flex;flex-direction:column;gap:.5rem}.link-section label{font-size:.75rem;font-weight:600;color:#718096;text-transform:uppercase;letter-spacing:.05em}.link-url{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:#fff;border:1px solid #e2e8f0;border-radius:10px;transition:all .3s ease}.link-url:hover{border-color:#cbd5e0}.link-url a{flex:1;color:#2d3748;text-decoration:none;font-size:.95rem;word-break:break-all;transition:color .3s ease}.short-url a{color:#667eea;font-weight:600}.link-url a:hover{color:#667eea}.copy-btn-small{background:transparent;border:none;font-size:1.25rem;cursor:pointer;padding:.25rem;transition:transform .2s ease;flex-shrink:0}.copy-btn-small:hover{transform:scale(1.2)}.copy-btn-small:active{transform:scale(.95)}@media(max-width:768px){.dashboard-container{padding:1rem}.input-group-dashboard{flex-direction:column}.shorten-btn-dashboard{width:100%}.section-header{flex-direction:column;align-items:flex-start;gap:1rem}.link-card{padding:1rem}}.profile-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem 1rem}.profile-container{max-width:700px;margin:0 auto}.profile-header{text-align:center;margin-bottom:2rem}.profile-avatar-large{width:100px;height:100px;border-radius:50%;background:#fff;color:#667eea;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:700;margin:0 auto 1.5rem;box-shadow:0 10px 40px #0003;border:4px solid rgba(255,255,255,.3)}.profile-title{font-size:2rem;font-weight:800;color:#fff;margin:0}.profile-content{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 20px 60px #0003}.info-card{display:flex;flex-direction:column;gap:1.5rem}.info-item{padding:1rem;background:#667eea0d;border-radius:12px;border-left:4px solid #667eea}.info-label{font-size:.85rem;font-weight:600;color:#667eea;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem;display:block}.info-value{font-size:1.1rem;font-weight:600;color:#1a1a1a;margin:0}.change-password-btn{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;padding:1rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s ease;margin-top:1rem;font-family:inherit}.change-password-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.btn-icon{font-size:1.2rem}.change-password-section{margin-top:1rem;padding:1.5rem;background:#667eea0d;border-radius:12px;border:2px solid rgba(102,126,234,.2)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.section-header h3{font-size:1.3rem;font-weight:700;color:#1a1a1a;margin:0}.close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#ef44441a;color:#ef4444;border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;transition:all .3s ease;font-family:inherit}.close-btn:hover{background:#ef444433;transform:rotate(90deg)}.verification-step{text-align:center}.step-description{color:#4a5568;margin-bottom:1.5rem;line-height:1.6}.send-code-btn{padding:.875rem 1.5rem;background:#667eea;color:#fff;border:none;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;font-family:inherit}.send-code-btn:hover:not(:disabled){background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 15px #667eea4d}.send-code-btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-weight:600;color:#1a1a1a;margin-bottom:.5rem;font-size:.95rem}.form-group input{width:100%;padding:.875rem 1rem;border:2px solid rgba(102,126,234,.2);border-radius:10px;font-size:1rem;transition:all .3s ease;font-family:inherit}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-actions{display:flex;gap:1rem;margin-top:1.5rem}.cancel-btn,.submit-btn{flex:1;padding:.875rem 1.5rem;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;font-family:inherit;border:none}.cancel-btn{background:#667eea1a;color:#667eea}.cancel-btn:hover{background:#667eea33}.submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 15px #667eea4d}.submit-btn:disabled{opacity:.6;cursor:not-allowed}@media(max-width:768px){.profile-page{padding:1rem .5rem}.profile-content{padding:1.5rem}.profile-title{font-size:1.5rem}.profile-avatar-large{width:80px;height:80px;font-size:2.5rem}.form-actions{flex-direction:column}}.feedback-page{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem}.feedback-overlay{position:absolute;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.feedback-modal{position:relative;background:#fff;border-radius:20px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:slideUp .4s cubic-bezier(.68,-.55,.265,1.55)}@keyframes slideUp{0%{opacity:0;transform:translateY(50px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.feedback-header{display:flex;justify-content:space-between;align-items:center;padding:2rem 2rem 1.5rem;border-bottom:2px solid rgba(102,126,234,.1)}.feedback-title{font-size:1.75rem;font-weight:800;color:#1a1a1a;margin:0;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.feedback-close-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:#667eea1a;color:#667eea;border:none;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:all .3s ease;font-family:inherit}.feedback-close-btn:hover{background:#667eea33;transform:rotate(90deg)}.feedback-form{padding:2rem;display:flex;flex-direction:column;gap:1.75rem}.rating-section{text-align:center}.rating-label{display:block;font-weight:600;color:#4a5568;margin-bottom:1rem;font-size:.95rem}.star-rating{display:flex;justify-content:center;gap:.5rem}.star{background:none;border:none;font-size:2.5rem;cursor:pointer;color:#e2e8f0;transition:all .2s ease;padding:0;line-height:1}.star:hover,.star.active{color:#fbbf24;transform:scale(1.15)}.star.active{animation:starPop .3s ease}@keyframes starPop{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1.15)}}.form-field{display:flex;flex-direction:column;gap:.5rem}.field-label{font-weight:600;color:#1a1a1a;font-size:.95rem}.required{color:#ef4444}.feedback-textarea,.feedback-input{width:100%;padding:.875rem 1rem;border:2px solid rgba(102,126,234,.2);border-radius:12px;font-size:1rem;font-family:inherit;transition:all .3s ease;resize:vertical}.feedback-textarea{min-height:150px}.feedback-textarea:focus,.feedback-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.feedback-textarea::placeholder,.feedback-input::placeholder{color:#a0aec0}.char-count{text-align:right;font-size:.85rem;color:#718096;margin-top:-.25rem}.feedback-actions{display:flex;gap:1rem;margin-top:.5rem}.feedback-cancel-btn,.feedback-submit-btn{flex:1;padding:.875rem 1.5rem;border-radius:12px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s ease;font-family:inherit;border:none}.feedback-cancel-btn{background:#667eea1a;color:#667eea}.feedback-cancel-btn:hover:not(:disabled){background:#667eea33}.feedback-submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.feedback-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.feedback-cancel-btn:disabled,.feedback-submit-btn:disabled{opacity:.6;cursor:not-allowed}@media(max-width:768px){.feedback-modal{margin:1rem;max-height:calc(100vh - 2rem)}.feedback-header{padding:1.5rem 1.5rem 1rem}.feedback-title{font-size:1.5rem}.feedback-form{padding:1.5rem}.star{font-size:2rem}.feedback-actions{flex-direction:column}}*{margin:0;padding:0;box-sizing:border-box}.app{width:100%;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);position:relative;overflow:hidden;padding:100px 0 60px}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.1) 0%,transparent 50%);animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.hero-content{text-align:center;position:relative;z-index:1;max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:4rem}.hero-header{animation:fadeInUp .8s ease-out}.hero-main-action{animation:fadeInUp .8s ease-out .2s backwards}.hero-footer{display:flex;gap:2rem;align-items:center;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease-out .4s backwards}.hero-title{font-size:clamp(1.5rem,8vw,3.5rem);font-weight:800;color:#fff;margin-bottom:1.5rem;line-height:1.2;animation:fadeInUp .8s ease-out}.gradient-text{background:linear-gradient(90deg,#fff,#f0f0f0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1rem,3vw,1.25rem);color:#ffffffe6;max-width:650px;margin:1.5rem auto 0;line-height:1.7}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.shortener-form{max-width:700px;margin:0 auto}.input-group{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:1rem}.url-input{flex:1;min-width:250px;padding:18px 24px;font-size:1rem;border:2px solid transparent;border-radius:12px;background:#fff;color:#333;transition:all .3s ease;font-family:inherit}.url-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 4px #667eea1a;transform:translateY(-2px)}.url-input::placeholder{color:#999}.url-input:disabled{opacity:.6;cursor:not-allowed}.shorten-btn{padding:18px 40px;font-size:1rem;font-weight:600;background:#1a1a1a;color:#fff;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;white-space:nowrap}.shorten-btn:hover:not(:disabled){background:#333;transform:translateY(-2px);box-shadow:0 10px 25px #0003}.shorten-btn:active:not(:disabled){transform:translateY(0)}.shorten-btn:disabled{opacity:.6;cursor:not-allowed}.error-message{color:#ff6b6b;background:#ff6b6b1a;padding:12px 20px;border-radius:8px;font-size:.95rem;text-align:left}.result-box{background:linear-gradient(135deg,#fffffff2,#ffffffe6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:32px;margin-top:1.5rem;box-shadow:0 20px 60px #667eea33,0 0 0 1px #ffffff4d;animation:slideInUp .5s ease-out,pulseGlow 2s ease-in-out infinite;position:relative;overflow:hidden}.result-box:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#667eea);background-size:200% 100%;animation:gradientShift 3s ease infinite}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%,to{box-shadow:0 20px 60px #667eea33,0 0 0 1px #ffffff4d}50%{box-shadow:0 20px 60px #667eea59,0 0 0 1px #ffffff80}}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.result-content{display:flex;flex-direction:column;gap:20px}.result-label{color:#1a1a1a;font-size:.95rem;margin-bottom:0;font-weight:600;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:8px}.result-label:before{content:"✨";font-size:1.2rem}.result-url-container{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:#667eea0d;border:2px solid rgba(102,126,234,.2);border-radius:12px;padding:16px 20px;transition:all .3s ease}.result-url-container:hover{background:#667eea14;border-color:#667eea59;transform:translateY(-2px)}.result-url{flex:1;min-width:200px;color:#667eea;font-size:1.2rem;font-weight:700;text-decoration:none;word-break:break-all;letter-spacing:.3px;display:flex;align-items:center;gap:8px}.result-url:before{content:"🔗";font-size:1.1rem}.result-url:hover{color:#764ba2;text-decoration:underline}.copy-btn{padding:12px 28px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #667eea4d;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:8px;white-space:nowrap}.copy-btn:before{content:"📋";font-size:1rem}.copy-btn:hover{background:linear-gradient(135deg,#764ba2,#667eea);transform:translateY(-3px);box-shadow:0 8px 25px #667eea66}.copy-btn:active{transform:translateY(-1px)}.extension-cta{display:none}.extension-cta-compact{display:flex;align-items:center;gap:1.5rem;padding:16px 24px;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50px;border:1px solid rgba(255,255,255,.25);transition:all .3s ease}.extension-cta-compact:hover{background:#fff3;transform:translateY(-2px);box-shadow:0 8px 25px #00000026}.extension-info{display:flex;flex-direction:column;align-items:flex-start;gap:4px}.extension-badge{font-size:.85rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:6px}.extension-text-compact{font-size:.8rem;color:#ffffffd9;margin:0;line-height:1.3}.extension-btn-compact{padding:10px 24px;background:#fff;color:#667eea;border:none;border-radius:25px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .3s ease;text-decoration:none;white-space:nowrap;box-shadow:0 4px 12px #00000026}.extension-btn-compact:hover{background:#f8f8f8;transform:translateY(-2px);box-shadow:0 6px 16px #0003}.extension-cta-content{background:linear-gradient(135deg,#fffffffa,#fffffff2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:28px 32px;display:flex;align-items:center;gap:20px;box-shadow:0 15px 50px #667eea40,0 0 0 1px #fff6;border:2px solid rgba(102,126,234,.15);transition:all .3s ease;position:relative;overflow:hidden}.extension-cta-content:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2,#667eea);background-size:200% 100%;animation:gradientShift 3s ease infinite}.extension-cta-content:hover{transform:translateY(-4px);box-shadow:0 20px 60px #667eea59,0 0 0 1px #fff9;border-color:#667eea4d}.extension-icon{font-size:3rem;animation:float 3s ease-in-out infinite;flex-shrink:0}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.extension-text{flex:1;text-align:left}.extension-title{font-size:1.3rem;font-weight:700;color:#1a1a1a;margin:0 0 .5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.extension-description{font-size:.95rem;color:#666;margin:0;line-height:1.4}.extension-btn{display:flex;align-items:center;gap:10px;padding:14px 28px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s ease;text-decoration:none;white-space:nowrap;box-shadow:0 6px 20px #667eea66;flex-shrink:0}.extension-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 10px 30px #667eea80;background:linear-gradient(135deg,#764ba2,#667eea)}.extension-btn:active{transform:translateY(-1px) scale(1.02)}.chrome-icon{font-size:1.3rem;display:inline-block}.stats{display:none}.stats-compact{display:flex;align-items:center;gap:2rem;padding:16px 32px;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50px;border:1px solid rgba(255,255,255,.25)}.stat-item-compact{display:flex;flex-direction:column;align-items:center;gap:4px}.stat-number-compact{font-size:1.5rem;font-weight:800;color:#fff;line-height:1}.stat-label-compact{font-size:.75rem;color:#fffc;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-divider{width:1px;height:40px;background:#ffffff40}.stat-item{text-align:center}.stat-number{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:8px}.stat-label{color:#fffc;font-size:.95rem;text-transform:uppercase;letter-spacing:1px}.features{padding:100px 0;background:#f8f9fa}.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;text-align:center;color:#1a1a1a;margin-bottom:1rem}.section-subtitle{text-align:center;color:#666;font-size:1.2rem;margin-bottom:60px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{background:#fff;padding:40px 30px;border-radius:16px;box-shadow:0 4px 20px #0000000d;transition:all .3s ease}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #0000001a}.feature-icon{font-size:3rem;margin-bottom:20px}.feature-card h3{font-size:1.5rem;color:#1a1a1a;margin-bottom:15px;font-weight:700}.feature-card p{color:#666;line-height:1.6;font-size:1rem}.how-it-works{padding:100px 0;background:#fff}.steps{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;margin-top:60px}.step{text-align:center;max-width:250px}.step-number{width:60px;height:60px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;margin:0 auto 20px}.step h3{font-size:1.3rem;color:#1a1a1a;margin-bottom:10px;font-weight:700}.step p{color:#666;line-height:1.6}.step-arrow{font-size:2rem;color:#667eea;font-weight:700}.tech-stack{padding:100px 0;background:#1a1a1a;color:#fff}.tech-stack .section-title{color:#fff}.tech-stack .section-subtitle{color:#ffffffb3}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-top:60px}.tech-item{text-align:center}.tech-badge{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:12px 24px;border-radius:50px;font-weight:600;display:inline-block;margin-bottom:12px;transition:transform .3s ease}.tech-item:hover .tech-badge{transform:scale(1.1)}.tech-item p{color:#ffffffb3;font-size:.9rem}.security{padding:100px 0;background:#f8f9fa}.security-features{max-width:800px;margin:60px auto 0;display:grid;gap:30px}.security-item{display:flex;gap:20px;background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 20px #0000000d;transition:all .3s ease}.security-item:hover{transform:translate(10px);box-shadow:0 8px 30px #0000001a}.security-check{font-size:2rem;color:#4caf50;font-weight:700;flex-shrink:0}.security-item h4{font-size:1.2rem;color:#1a1a1a;margin-bottom:8px;font-weight:700}.security-item p{color:#666;line-height:1.6}.cta{padding:100px 0;background:linear-gradient(135deg,#667eea,#764ba2);text-align:center;color:#fff}.cta-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;margin-bottom:1rem}.cta-subtitle{font-size:1.2rem;margin-bottom:40px;opacity:.9}.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.btn{padding:16px 40px;font-size:1.1rem;font-weight:600;border-radius:12px;text-decoration:none;transition:all .3s ease;display:inline-block}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-4px);box-shadow:0 10px 30px #0003}.btn-secondary{background:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background:#fff;color:#667eea;transform:translateY(-4px)}.footer{background:#1a1a1a;color:#fff;padding:60px 0 30px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-section h3{font-size:1.5rem;margin-bottom:15px;font-weight:700}.footer-section h4{font-size:1.1rem;margin-bottom:15px;font-weight:600;color:#ffffffe6}.footer-section p{color:#ffffffb3;line-height:1.6}.footer-section ul{list-style:none}.footer-section li{margin-bottom:10px}.footer-section a{color:#ffffffb3;text-decoration:none;transition:color .3s ease}.footer-section a:hover{color:#667eea}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:30px;text-align:center;color:#ffffff80}.footer-bottom a{color:#667eea;text-decoration:none;font-weight:600;transition:color .3s ease}.footer-bottom a:hover{color:#a78bfa;text-decoration:underline}@media(max-width:768px){.container{padding:0 16px}.hero{min-height:auto;padding:80px 0 60px}.hero-content{padding:20px 0}.hero-title{font-size:2.5rem;margin-bottom:1rem}.hero-subtitle{font-size:1.1rem;margin-bottom:2rem;padding:0 10px}.shortener-form{margin:0 auto 1.5rem}.input-group{flex-direction:column;gap:12px}.url-input{width:100%;min-width:100%;padding:16px 20px;font-size:16px}.shorten-btn{width:100%;padding:16px 20px}.result-box{padding:20px;margin-bottom:1.5rem}.result-url-container{flex-direction:column;align-items:stretch;gap:10px}.result-url{min-width:100%;font-size:1rem}.copy-btn{width:100%}.hero-content{gap:2.5rem}.hero-footer{flex-direction:column;gap:1.5rem}.extension-cta-compact{flex-direction:column;text-align:center;padding:20px;gap:1rem;border-radius:20px;width:100%;max-width:400px}.extension-info{align-items:center}.extension-btn-compact{width:100%;padding:12px 24px}.stats-compact{gap:1.5rem;padding:16px 24px;width:100%;max-width:400px}.stat-number-compact{font-size:1.3rem}.stat-label-compact{font-size:.7rem}.stat-divider{height:35px}.stats{grid-template-columns:1fr;gap:20px;max-width:100%}.stat-number{font-size:2rem}.stat-label{font-size:.85rem}.features-grid{grid-template-columns:1fr}.steps{flex-direction:column;gap:30px}.step-arrow{transform:rotate(90deg)}.tech-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}.security-item{flex-direction:column;text-align:center;padding:24px}.footer-content{grid-template-columns:1fr;gap:30px}.features,.how-it-works,.tech-stack,.security,.cta{padding:60px 0}}@media(max-width:480px){.container{padding:0 12px}.hero{padding:60px 0 40px}.hero-content{padding:10px 0}.hero-title{font-size:2rem;line-height:1.3;margin-bottom:1rem}.hero-subtitle{font-size:.95rem;margin-bottom:1.5rem;line-height:1.5}.shortener-form{margin:0 auto 1rem}.url-input{padding:14px 18px;font-size:16px}.shorten-btn{padding:14px 18px;font-size:.95rem}.result-box{padding:16px;border-radius:12px}.result-label{font-size:.85rem}.result-url{font-size:.9rem}.copy-btn{padding:8px 20px;font-size:.9rem}.stats{gap:16px}.stat-number{font-size:1.8rem}.stat-label{font-size:.75rem}.section-title{font-size:1.8rem}.section-subtitle{font-size:1rem;margin-bottom:40px}.feature-card{padding:30px 20px}.feature-icon{font-size:2.5rem}.feature-card h3{font-size:1.3rem}.feature-card p{font-size:.95rem}.step-number{width:50px;height:50px;font-size:1.3rem}.step h3{font-size:1.2rem}.step p{font-size:.95rem}.tech-badge{font-size:.9rem;padding:10px 20px}.tech-item p{font-size:.85rem}.security-item{padding:20px}.security-check{font-size:1.5rem}.security-item h4{font-size:1.1rem}.security-item p{font-size:.9rem}.cta-title{font-size:1.8rem}.cta-subtitle{font-size:1rem}.btn{padding:14px 32px;font-size:1rem}.features,.how-it-works,.tech-stack,.security,.cta{padding:50px 0}.footer{padding:40px 0 20px}}