body{background:linear-gradient(-45deg,#3b247a 0%,#6038c6 50%,#1e1e2d 100%) 0 0/400% 400%;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Plus Jakarta Sans,sans-serif;animation:15s infinite gradientBG;display:flex;overflow:hidden}@keyframes gradientBG{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.circle-1{filter:blur(80px);z-index:0;background:#8a2be266;border-radius:50%;width:400px;height:400px;position:absolute;top:-100px;left:-100px}.circle-2{filter:blur(60px);z-index:0;background:#00d4ff4d;border-radius:50%;width:300px;height:300px;position:absolute;bottom:-50px;right:-50px}.login-card{-webkit-backdrop-filter:blur(16px);z-index:1;background:#fffffff2;border:1px solid #ffffff80;border-radius:24px;width:100%;max-width:420px;padding:40px;transition:all .3s;transform:translateY(0);box-shadow:0 25px 50px #0003}.login-card:hover{box-shadow:0 30px 60px #0000004d}.brand-icon{background:linear-gradient(135deg,#6038c6 0%,#00d4ff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:3rem;line-height:1}.input-group-text{color:#64748b;background:#f8fafc;border:1px solid #e2e8f0;border-right:none;border-top-left-radius:12px;border-bottom-left-radius:12px}.form-control{color:#334155;background:#f8fafc;border:1px solid #e2e8f0;border-left:none;border-top-right-radius:12px;border-bottom-right-radius:12px;padding:14px 15px 14px 0;font-size:15px}.form-control:focus{box-shadow:none;background:#fff;border-color:#6038c6}.form-control:focus+.input-group-text,.input-group:focus-within .input-group-text{color:#6038c6;background:#fff;border-color:#6038c6}.input-group:focus-within{border-radius:12px;box-shadow:0 0 0 4px #6038c626}.btn-login{color:#fff;letter-spacing:.5px;background:linear-gradient(135deg,#6038c6 0%,#4338ca 100%);border:none;border-radius:12px;width:100%;padding:14px;font-size:16px;font-weight:700;transition:all .3s;position:relative;overflow:hidden}.btn-login:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px #6038c64d}.btn-login:active{transform:translateY(1px)}.alert-error{color:#b91c1c;background-color:#fef2f2;border-left:4px solid #ef4444;border-radius:8px;padding:12px 16px;font-size:14px}