body {
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background-color: #f4f6f9;
}

.login-box {
    max-width: 420px;
    margin: 80px auto;
    padding: 35px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.card {
    border: none;
    box-shadow: 0 1px 8px rgba(0,0,0,0.08);
    border-radius: 10px;
}

table th {
    white-space: nowrap;
}