body {
    background: radial-gradient(circle at top left, #111827, #1f2937, #111827);
    color: #f3f4f6;
    font-family: system-ui, -apple-system, sans-serif;
}

.sso-card {
    background: rgba(31, 41, 55, 0.85); /* Dark gray transparent */
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Fix browser autofill styling for dark mode */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
input:-webkit-autofill:active{
    -webkit-box-shadow: 0 0 0 30px #374151 inset !important;
    -webkit-text-fill-color: white !important;
}