:root{
--primary:#0a7cff;
--white:#ffffff;
--black:#111;
--glass:rgba(255,255,255,0.25);
}

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

body{
min-height:100vh;

background:
linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.55)),
url('../img/inscribete.png')
center/cover no-repeat;

filter: grayscale(100%);

display:flex;
justify-content:center;
align-items:center;

font-family:'Segoe UI', sans-serif;
}

.login-box{
width:420px;
padding:40px;
border-radius:20px;

background:var(--glass);
backdrop-filter:blur(15px);

box-shadow:0 20px 40px rgba(0,0,0,.3);

color:var(--white);

position:relative;
}

.back-btn{
position:absolute;
top:20px;
left:20px;

color:var(--white);

text-decoration:none;
font-size:14px;

display:flex;
align-items:center;
gap:8px;

opacity:.85;

transition:.3s;
}

.back-btn:hover{
opacity:1;
transform:translateX(-4px);
}

.login-box h2{
text-align:center;
margin-bottom:10px;
}

.login-box p{
text-align:center;
font-size:14px;
opacity:.9;
margin-bottom:30px;
}

.input-group{
margin-bottom:20px;
position:relative;
}

.input-group input{
width:100%;

padding:14px 45px;

border-radius:12px;

border:none;
outline:none;

background:rgba(255,255,255,.85);

font-size:14px;
}

.input-group i{
position:absolute;
top:50%;
left:15px;
transform:translateY(-50%);
color:#555;
}

.login-btn{
width:100%;

padding:14px;

border:none;

border-radius:14px;

background:var(--primary);

color:var(--white);

font-size:15px;

cursor:pointer;

transition:.3s;
}

.login-btn:hover{
background:#0565d6;
}

.forgot{
text-align:center;
margin-top:15px;
font-size:13px;
}

.forgot a{
color:var(--white);
text-decoration:none;
opacity:.9;
}

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

.social-icons{
margin-top:25px;

display:flex;

justify-content:center;

gap:18px;
}

.social-icons a{

width:38px;
height:38px;

display:flex;
align-items:center;
justify-content:center;

border-radius:50%;

background:rgba(255,255,255,0.18);

color:white;

font-size:16px;

text-decoration:none;

backdrop-filter:blur(8px);

transition:.3s;
}

.social-icons a:hover{
transform:translateY(-4px);
background:rgba(255,255,255,0.35);
}