@import url("https://fonts.googleapis.com/css2?family=Georgia&display=swap");body,html{margin:0;padding:0;font-family:Georgia,serif;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;overflow-x:hidden}.fade-in{animation:fadeIn 1s ease forwards;opacity:0}@keyframes fadeIn{to{opacity:1}}.container{max-width:420px;margin:4rem auto;padding:2rem;background:rgba(0,0,0,.35);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.4)}input[type=email],input[type=password]{width:100%;padding:12px 14px;margin:8px 0 16px;border-radius:8px;border:none;font-size:1rem;outline:none;transition:box-shadow .3s ease;box-shadow:inset 0 0 6px rgba(255 255 255/.2);background-color:rgba(255 255 255/.1);color:white}input[type=email]:focus,input[type=password]:focus{box-shadow:0 0 12px 2px #fff}button{cursor:pointer;padding:12px 20px;border-radius:10px;border:none;font-weight:600;font-size:1.1rem;transition:all .3s ease;background:#764ba2;color:#fff;box-shadow:0 4px 12px rgba(118,75,162,.6)}button:hover{background:#667eea;box-shadow:0 6px 18px rgba(102,126,234,.8);transform:translateY(-3px)}.alert{padding:12px 18px;border-radius:8px;margin-bottom:20px;font-weight:600}.alert-success{background-color:rgba(40,167,69,.85);color:white}.alert-danger{background-color:rgba(220,53,69,.85);color:white}.alert-info{background-color:rgba(23,162,184,.85);color:white}.link-button{background:none;border:none;color:#89cff0;cursor:pointer;font-weight:600;text-decoration:underline;padding:0;margin-top:12px;font-size:1rem}.link-button:hover{color:#cde7f0}body{position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(270deg,#764ba2,#667eea,#764ba2);background-size:600% 600%;animation:gradientShift 15s ease infinite;z-index:-1;filter:blur(60px)}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}input::placeholder{color:white}