:root {

    --sf-blue: #0d4593;

    --sf-blue-dark: #08224a;

    --sf-yellow: #ffc400;

    --sf-bg: #f3f6fb;

    --sf-muted: #667085;

}



body {

    min-height: 100vh;

    background:

        radial-gradient(circle at top left, rgba(255, 196, 0, 0.18), transparent 32%),

        linear-gradient(135deg, #f3f6fb 0%, #e8eef8 100%);

    font-family: Arial, Helvetica, sans-serif;

}



.login-shell {

    min-height: 100vh;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 24px;

}



.login-card {

    width: 100%;

    max-width: 480px;

    border: 0;

    border-radius: 26px;

    box-shadow: 0 24px 70px rgba(16, 24, 40, 0.12);

    overflow: hidden;

}



.login-header {

    background: var(--sf-blue);

    color: #ffffff;

    padding: 32px 28px 28px;

    text-align: center;

}



.login-logo-wrap {

    display: flex;

    justify-content: center;

    margin-bottom: 18px;

}



.login-logo {

    max-width: 340px;

    width: 100%;

    height: auto;

    display: block;

}



.login-header h1 {

    font-size: 24px;

    font-weight: 800;

    margin: 0;

    letter-spacing: -0.4px;

}



.login-header p {

    margin: 8px 0 0;

    opacity: 0.9;

}



.login-body {

    padding: 28px;

    background: #ffffff;

}



.form-control {

    border-radius: 14px;

    padding: 12px 14px;

}



.btn-primary {

    background: var(--sf-blue);

    border-color: var(--sf-blue);

    border-radius: 999px;

    font-weight: 800;

    padding: 12px 18px;

}



.btn-primary:hover {

    background: var(--sf-blue-dark);

    border-color: var(--sf-blue-dark);

}



.muted {

    color: var(--sf-muted);

    font-size: 14px;

}



.powered {

    color: var(--sf-muted);

    font-size: 13px;

}



.powered a {

    color: var(--sf-blue);

    font-weight: 800;

    text-decoration: none;

}



@media (max-width: 480px) {

    .login-header {

        padding: 28px 22px 24px;

    }



    .login-logo {

        max-width: 280px;

    }



    .login-body {

        padding: 24px 20px;

    }

}