.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f6f8;
}

.login-box {
    background: #fff;
    border-radius: 16px;
    padding: 32px 36px;
    width: 320px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.login-box h3 {
    margin-bottom: 20px;
    text-align: center;
}

.web-topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: #f5f6f8;
    border-bottom: 1px solid #e8e9ec;
    font-size: 0.85rem;
    color: #555;
}