body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.login-card {
    border-radius: 0 10px 10px 0;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
.logo {
    margin-bottom: 1.5rem;
    text-align: center;
}