body{font-family:Arial;background:#f4f6f9;margin:20px}
h2,h3{color:#0b66a3}
form input,form textarea,form button{margin:5px 0;padding:8px;width:100%;box-sizing:border-box}
button{background:#0b66a3;color:#fff;border:none;cursor:pointer}
button:hover{background:#094d7a}
.info{color:green}
.now{background:#e0f5ff;padding:10px;border-radius:6px;font-size:18px}
.login-box{max-width:300px;margin:auto;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.error{color:red}