.auth-body {
    margin: 0;
    font-family: 'Poppins', system-ui, sans-serif;
    background: var(--color-light);
}

.auth-bg {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,208,0,0.20), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(255,208,0,0.10), transparent 40%),
        var(--gradient-brand);
}

.auth-card {
    background: #fff;
    width: 100%;
    max-width: 440px;
    padding: 36px 32px 28px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 24px 64px rgba(0,0,0,0.18);
    text-align: center;
}

.auth-logo {
    width: 96px; height: 96px; object-fit: contain;
    border-radius: 50%; padding: 6px; background: var(--color-light);
    margin: 0 auto 12px;
    display: block;
}
.auth-logo-placeholder {
    width: 80px; height: 80px;
    margin: 0 auto 12px;
    background: var(--gradient-brand);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
}

.auth-title {
    color: var(--color-primary);
    font-size: 1.5rem; font-weight: 700; margin-bottom: 4px;
}
.auth-subtitle { color: var(--color-muted); margin-bottom: 24px; }

.auth-card form { text-align: left; }
.auth-card .form-control { padding: 0.6rem 0.9rem; }
.auth-card .input-group-text { background: var(--color-light); }

.auth-foot { font-size: 13px; }

.auth-credit {
    color: rgba(255,255,255,0.85);
    margin-top: 18px;
    font-size: 12px;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.auth-flash {
    position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
    z-index: 1100; min-width: 300px; max-width: 90%;
    border-radius: 14px;
}