body {
     background: #f5f7fa;
     display: flex;
     align-items: center;
     justify-content: center;
     height: 100vh;
     margin: 0;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.ms-btn {
    background: #2F2F2F;
    color: white;
    border-radius: 6px;
    padding: 0.6rem;
    font-weight: 500;
    text-align: center;
    display: block;
    text-decoration: none;
}

.ms-btn:hover {
    background: #1f1f1f;
    color: white;
}