body { 
    background-color: #f3f4f6; 
    font-family: 'Pretendard Variable', sans-serif;
}

.login-card {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Modal specific styles if needed, though Tailwind classes handle most */
.modal-backdrop {
    background-color: rgba(17, 24, 39, 0.5); /* gray-900 with 0.5 opacity */
    backdrop-filter: blur(4px);
}