body{
    margin:0;
    padding:0;
    background: radial-gradient(circle at center, #13251b 0%, #08090c 55%, #000 100%);
    font-family: Arial, sans-serif;
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
}

.login-container{
    background: rgba(18, 21, 28, 0.92);
    padding:40px;
    border-radius:22px;
    width:380px;
    text-align:center;
    box-shadow:0 0 35px rgba(0,0,0,0.8);
    border:1px solid rgba(255,255,255,0.08);
}

.logo-argus{
    width:240px;
    margin-bottom:15px;
}

h2{
    color:#1f8f4d;
    letter-spacing:6px;
    margin:5px 0;
}

p{
    color:#c9c9c9;
    font-size:13px;
    text-transform:uppercase;
    letter-spacing:2px;
    margin-bottom:30px;
}

form{
    display:flex;
    flex-direction:column;
}

input{
    margin-bottom:15px;
    padding:14px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,0.12);
    background:#11141a;
    color:white;
    font-size:15px;
}

button{
    margin-top:10px;
    padding:14px;
    border:none;
    border-radius:10px;
    background:#1f8f4d;
    color:white;
    font-weight:bold;
    font-size:16px;
    cursor:pointer;
    letter-spacing:2px;
}

button:hover{
    background:#27a85d;
}

.rodape-login{
    display:block;
    margin-top:30px;
    color:#777;
    font-size:12px;
    letter-spacing:1px;
}