body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-container{width:100%;max-width:400px}
.login-card{background:#fff;border-radius:20px;padding:40px;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.logo{text-align:center;margin-bottom:30px}
.logo i{font-size:3rem;color:#667eea;margin-bottom:15px}
.logo h1{color:#333;font-size:1.8rem}
.error{background:#fee;color:#c33;padding:12px;border-radius:8px;margin-bottom:20px;text-align:center}
.links{text-align:center;margin-top:20px;color:#666}
.links a{color:#667eea;text-decoration:none}
@media(max-width:480px){.login-card{padding:30px 20px}}