*{
    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,#1e293b,#334155);
    padding:20px;
}

.container{
    width:100%;
    display:flex;
    justify-content:center;
    align-items:center;
}

.login-card{
    width:100%;
    max-width:450px;
    background:rgba(255,255,255,0.08);
    backdrop-filter:blur(15px);
    border:1px solid rgba(255,255,255,0.15);
    border-radius:20px;
    padding:40px;
    box-shadow:0 15px 35px rgba(0,0,0,0.4);
}

.login-header{
    text-align:center;
    margin-bottom:30px;
}

.login-header h1{
    color:#fff;
    font-size:32px;
    margin-bottom:8px;
}

.login-header p{
    color:#cbd5e1;
}

.input-group{
    margin-bottom:18px;
}

.input-group label{
    display:block;
    color:white;
    margin-bottom:8px;
    font-size:14px;
}

.input-group input{
    width:100%;
    padding:14px;
    border:none;
    border-radius:12px;
    background:rgba(255,255,255,0.12);
    color:white;
    outline:none;
    transition:0.3s;
}

.input-group input::placeholder{
    color:#cbd5e1;
}

.input-group input:focus{
    box-shadow:0 0 0 3px rgba(59,130,246,0.3);
}

.options{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
    color:white;
    font-size:14px;
}

.options a{
    color:#60a5fa;
    text-decoration:none;
}

.login-btn{
    width:100%;
    padding:14px;
    border:none;
    border-radius:12px;
    background:#2563eb;
    color:white;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:0.3s;
}

.login-btn:hover{
    background:#1d4ed8;
    transform:translateY(-2px);
}

.divider{
    display:flex;
    align-items:center;
    text-align:center;
    margin:25px 0;
}

.divider::before,
.divider::after{
    content:"";
    flex:1;
    border-bottom:1px solid rgba(255,255,255,0.2);
}

.divider span{
    color:#cbd5e1;
    padding:0 10px;
    font-size:14px;
}

.social-login{
    display:flex;
    flex-direction:column;
    gap:12px;
}

.social-btn{
    width:100%;
    padding:13px;
    border:none;
    border-radius:12px;
    cursor:pointer;
    font-size:15px;
    font-weight:500;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    transition:0.3s;
}

.social-btn:hover{
    transform:translateY(-2px);
}

.google{
    background:#ffffff;
    color:#333;
}

.facebook{
    background:#1877f2;
    color:white;
}

.github{
    background:#24292e;
    color:white;
}

.linkedin{
    background:#0a66c2;
    color:white;
}

.signup-link{
    text-align:center;
    margin-top:25px;
    color:#cbd5e1;
}

.signup-link a{
    color:#60a5fa;
    text-decoration:none;
    font-weight:600;
}

@media(max-width:500px){

    .login-card{
        padding:30px 20px;
    }

    .login-header h1{
        font-size:26px;
    }
}