body{
    margin:0;
    padding:0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(120deg,#004aad,#007bff);
    height:100vh;
}

.login-wrapper{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.login-box{
    width:100%;
    max-width:420px;
    background:#fff;
    padding:40px;
    border-radius:12px;
    box-shadow:0 25px 50px rgba(0,0,0,0.25);
}

.logo-area{
    text-align:center;
    margin-bottom:30px;
}

.logo-area h3{
    font-weight:700;
    color:#004aad;
}

.logo-area p{
    color:#777;
    font-size:14px;
}

.form-control{
    height:45px;
}

.input-group-text{
    background:#f1f1f1;
}

.btn-login{
    height:45px;
    font-weight:600;
    border-radius:6px;
}

.alert{
    font-size:14px;
}

/* força máscara com asterisco */
input[type="password"]{
    -webkit-text-security: disc;
}

.mostrar-senha{
    cursor:pointer;
}