.jtn-login-form {
    max-width: 380px;
    margin: 40px auto;
    padding: 24px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.jtn-login-form input {
    width: 100%;
    padding: 14px;
    margin-bottom: 14px;
    border-radius: 12px;
    border: 1px solid #ddd;
    font-size: 16px;
}

.jtn-login-form button {
    width: 100%;
    padding: 14px;
    border-radius: 14px;
    background: #2563eb;
    color: #fff;
    font-weight: 700;
    border: none;
}

.jtn-btn {
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
}

.jtn-btn.login { background:#2563eb; color:#fff; }
.jtn-btn.logout { background:#dc2626; color:#fff; }

.jtn-error {
    background:#fee2e2;
    color:#991b1b;
    padding:12px;
    border-radius:12px;
    margin-bottom:14px;
}