*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html,body{
    min-height:100dvh;
    font-family:Arial, Helvetica, sans-serif;
    background:linear-gradient(135deg,#0f172a,#1e40af,#3b82f6);
}

body{
    display:flex;
    flex-direction:column;
}
header{
    background:#061125;
    color:white;
    padding:20px;
    width:100%;
}
header h1{
color: white;
}
nav{
    width:100%;
    padding:20px;
    text-align:center;
}

.titulo{
    color:#fff;
    font-size:clamp(1.6rem,4vw,2.3rem);
}

.login{
    flex:1;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:15px;
    width:min(90%,400px);
    margin:auto;
    padding:35px 25px;
    border-radius:20px;    
}

.login h1{
    color:#fff;
    margin-bottom:10px;
}

.login input{
    width:100%;
    padding:14px;
    border:none;
    border-radius:10px;
    font-size:16px;
    outline:none;
}

.login button{
    width:100%;
    padding:14px;
    border:none;
    border-radius:10px;
    background:linear-gradient(135deg,#22c55e,#16a34a);
    color:#fff;
    font-size:16px;
    font-weight:bold;
    cursor:pointer;
    transition:.3s;
}

.login button:hover{
    transform:translateY(-3px);
    box-shadow:0 8px 20px rgba(0,0,0,.3);
}

.login p{
    color:#fff;
    text-align:center;
}

.login a{
    color:#facc15;
    text-decoration:none;
    font-weight:bold;
}

.login a:hover{
    text-decoration:underline;
}

@media (max-width:480px){
    .login{
        width:92%;
        padding:25px 20px;
    }
}