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

body{

    min-height:100vh;

    display:flex;

    justify-content:center;

    align-items:center;

    background:linear-gradient(135deg,#0f172a,#1e3a8a,#2563eb);

    padding:20px;

}

.login-container{

    width:100%;
    max-width:430px;

}

.login-card{

    background:#fff;

    border-radius:18px;

    padding:40px 35px;

    text-align:center;

    box-shadow:0 20px 40px rgba(0,0,0,.25);

}

.logo{

    width:90px;
    height:90px;

    object-fit:cover;

    border-radius:50%;

    margin-bottom:15px;

    border:4px solid #2563eb;

}

.login-card h2{

    color:#0f172a;

    margin-bottom:5px;

}

.login-card p{

    color:#666;

    margin-bottom:25px;

    font-size:14px;

}

.input-box{

    position:relative;

    margin-bottom:20px;

}

.input-box input{

    width:100%;

    padding:14px 45px;

    border:1px solid #d1d5db;

    border-radius:10px;

    font-size:15px;

    outline:none;

    transition:.3s;

}

.input-box input:focus{

    border-color:#2563eb;

    box-shadow:0 0 8px rgba(37,99,235,.2);

}

.input-box i:first-child{

    position:absolute;

    left:15px;

    top:50%;

    transform:translateY(-50%);

    color:#666;

}

.toggle-password{

    position:absolute;

    right:15px;

    top:50%;

    transform:translateY(-50%);

    cursor:pointer;

    color:#666;

}

button{

    width:100%;

    padding:14px;

    border:none;

    border-radius:10px;

    background:#2563eb;

    color:#fff;

    font-size:16px;

    font-weight:600;

    cursor:pointer;

    transition:.3s;

}

button:hover{

    background:#1d4ed8;

}

#error{

    margin-top:15px;

    color:#dc2626;

    font-size:14px;

    font-weight:500;

    min-height:20px;

}

a{

    display:inline-block;

    margin-top:20px;

    text-decoration:none;

    color:#2563eb;

    font-weight:500;

}

a:hover{

    text-decoration:underline;

}

@media(max-width:500px){

.login-card{

padding:30px 20px;

}

}