*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Kanit,sans-serif;
}

body{

height:100vh;

display:flex;

justify-content:center;

align-items:center;

background:linear-gradient(135deg,#0f172a,#2563eb,#60a5fa);

overflow:hidden;

}

.background{

position:fixed;

width:100%;

height:100%;

background:
radial-gradient(circle at top left,#38bdf855,transparent 40%),
radial-gradient(circle at bottom right,#ffffff22,transparent 40%);

}

.container{

width:1100px;

height:650px;

display:grid;

grid-template-columns:1fr 430px;

border-radius:25px;

overflow:hidden;

box-shadow:0 30px 80px rgba(0,0,0,.25);

}

.left{

padding:70px;

color:white;

display:flex;

flex-direction:column;

justify-content:center;

}

.right{

display:flex;

justify-content:center;

align-items:center;

backdrop-filter:blur(18px);

background:rgba(255,255,255,.88);

}

form{

width:330px;

}

.input{

display:flex;

align-items:center;

background:white;

border-radius:12px;

margin-top:18px;

padding:14px;

border:2px solid #eee;

}

.input input{

border:none;

outline:none;

flex:1;

font-size:16px;

padding-left:10px;

}

button{

width:100%;

margin-top:30px;

padding:15px;

border:none;

border-radius:12px;

background:linear-gradient(90deg,#2563eb,#3b82f6);

color:white;

font-size:18px;

cursor:pointer;

transition:.3s;

}

button:hover{

transform:translateY(-3px);

box-shadow:0 15px 35px rgba(37,99,235,.4);

}

@media(max-width:900px){

.container{

width:95%;

grid-template-columns:1fr;

}

.left{

display:none;

}

}


.logo{

width:150px;

margin-bottom:25px;

}

.left h1{

font-size:52px;

font-weight:700;

}

.left h2{

font-size:24px;

font-weight:400;

margin-top:5px;

}

.intro{

margin-top:15px;

opacity:.9;

font-size:17px;

line-height:1.8;

}

.notice{

margin-top:40px;

padding:22px;

border-radius:18px;

background:rgba(255,255,255,.12);

backdrop-filter:blur(10px);

border:1px solid rgba(255,255,255,.2);

}

.notice h3{

margin-bottom:15px;

font-size:22px;

}

.notice p{

line-height:1.9;

font-size:15px;

margin-bottom:10px;

}

.sign{

margin-top:20px;

text-align:right;

}

.subtitle{

color:#777;

margin-bottom:15px;

}

.input{

transition:.25s;

}

.input:focus-within{

border-color:#3b82f6;

box-shadow:0 0 0 4px rgba(59,130,246,.12);

}

.password-box{

position:relative;

}

.togglePassword{

cursor:pointer;

font-size:18px;

padding-left:10px;

user-select:none;

transition:.2s;

}

.togglePassword:hover{

transform:scale(1.15);

}

button{

font-weight:500;

letter-spacing:.5px;

}

button:active{

transform:scale(.98);

}