:root{

    --primary:#0B1D33;

    --secondary:#1E3A5F;

    --accent:#3B82F6;

    --background:#F5F8FC;

    --border:#D8E4F0;

    --text:#1F2937;

}

*{

    box-sizing:border-box;

}

body{

    margin:0;

    font-family:"Manrope",sans-serif;

    background:var(--background);

    display:flex;

    justify-content:center;

    align-items:center;

    height:100vh;

    overflow:hidden;

    position:relative;

}

.background{

    position:absolute;

    inset:0;

    background:url("/static/images/lighthouse-bg.png");

    background-repeat:no-repeat;

    background-position:right center;

    background-size:800px;

    opacity:.05;

    pointer-events:none;

}

.login-card{

    position:relative;

    z-index:5;

    width:460px;

    background:white;

    border-radius:18px;

    padding:45px;

    box-shadow:0 25px 70px rgba(0,0,0,.08);

}

.logo{

    width:270px;

    display:block;

    margin:auto;

    margin-bottom:30px;

}

h1{

    margin:0;

    text-align:center;

    color:var(--primary);

    font-size:30px;

}

.subtitle{

    text-align:center;

    color:#6B7280;

    margin-top:10px;

    margin-bottom:35px;

}

label{

    display:block;

    margin-bottom:8px;

    margin-top:20px;

    font-weight:600;

}

input{

    width:100%;

    padding:14px;

    border-radius:10px;

    border:1px solid var(--border);

    font-size:15px;

    transition:.2s;

}

input:focus{

    outline:none;

    border-color:var(--accent);

    box-shadow:0 0 10px rgba(59,130,246,.20);

}

button{

    width:100%;

    margin-top:30px;

    padding:15px;

    border:none;

    border-radius:10px;

    background:linear-gradient(90deg,#0B4EA2,#3B82F6);

    color:white;

    font-size:17px;

    font-weight:700;

    cursor:pointer;

    transition:.2s;

}

button:hover{

    transform:translateY(-2px);

    box-shadow:0 10px 25px rgba(59,130,246,.35);

}

.error{

    color:#E53935;

    margin-top:20px;

    text-align:center;

}

.bottom-links{

    text-align:center;

    margin-top:25px;

}

.bottom-links a{

    color:var(--accent);

    text-decoration:none;

}

.footer{

    margin-top:35px;

    text-align:center;

    color:#9CA3AF;

    font-size:12px;

}