* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #14121c;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
}

.auth-wrap { width: 100%; max-width: 620px; }

h1 { margin: 0 0 6px; font-size: 20px; font-weight: 700; }
.lead { margin: 0 0 22px; font-size: 13px; color: #b9b4c9; }

.auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label { display: block; margin: 0 0 3px; }

input {
    display: block;
    width: 100%;
    height: 26px;
    margin-bottom: 18px;
    padding: 0 6px;
    border: 0;
    border-radius: 4px;
    background: #fff;
    color: #111;
    font: inherit;
    font-size: 14px;
}
input:focus-visible { outline: 2px solid #a98bf0; outline-offset: 1px; }

.btn {
    padding: 5px 11px;
    border: 0;
    border-radius: 4px;
    background: #6f3fbf;
    color: #fff;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}
.btn:hover:not(:disabled) { background: #8350d6; }
.btn:disabled { opacity: .55; cursor: wait; }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.pesan {
    margin: 0 0 18px;
    padding: 9px 12px;
    border-radius: 4px;
    font-size: 14px;
    background: #4a1d2a;
    color: #ffd1d9;
}

@media (max-width: 520px) {
    .auth-grid { grid-template-columns: 1fr; }
}

.pesan.ok { background: #1d4a2e; color: #cffadb; }
.pesan a { color: #fff; text-decoration: underline; }