.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem 2.5rem;
    background: #0b0f1a;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 1.75rem 1.5rem 1.5rem;
}

.auth-card-wide {
    max-width: 920px;
}

.auth-back {
    display: inline-block;
    margin-bottom: 1rem;
    color: #94a3b8;
    font-size: 0.88rem;
    text-decoration: none;
}

.auth-back:hover {
    color: #f0d78c;
}

.auth-card h1 {
    font-size: 1.45rem;
    margin-bottom: 0.35rem;
    color: #f8fafc;
}

.auth-desc {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.1rem;
}

.auth-form .form-group {
    margin-bottom: 0.9rem;
}

.auth-form label {
    display: block;
    margin-bottom: 0.35rem;
    color: #cbd5e1;
    font-size: 0.88rem;
}

.btn-block {
    width: 100%;
    margin-top: 0.35rem;
}

.auth-switch {
    margin-top: 1rem;
    text-align: center;
    color: #94a3b8;
    font-size: 0.88rem;
}

.auth-switch a {
    color: #f0d78c;
}

.auth-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
}

.account-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 760px) {
    .account-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.account-box {
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 12px;
    padding: 1rem 1rem 0.85rem;
}

.account-box h2 {
    font-size: 1rem;
    color: #f0d78c;
    margin-bottom: 0.65rem;
}

.account-meta {
    list-style: none;
    margin: 0;
    padding: 0;
}

.account-meta li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    font-size: 0.88rem;
}

.account-meta li span {
    color: #94a3b8;
}

.account-meta li strong {
    color: #e2e8f0;
    text-align: right;
    word-break: break-all;
}

.api-key-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.api-key-box code {
    flex: 1;
    min-width: 0;
    word-break: break-all;
    background: #0f172a;
    color: #7dd3fc;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    font-size: 0.78rem;
}

.api-sample {
    background: #0f172a;
    color: #cbd5e1;
    padding: 0.75rem;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.72rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
}

.usage-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.65rem;
    font-size: 0.82rem;
}

.usage-table th,
.usage-table td {
    padding: 0.45rem 0.35rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    text-align: left;
    color: #cbd5e1;
}

.usage-table th {
    color: #94a3b8;
    font-weight: 600;
}

.feedback-msg {
    margin-bottom: 0.85rem;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    font-size: 0.88rem;
}

.feedback-msg.error {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.feedback-msg.success {
    background: rgba(34, 197, 94, 0.12);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.header-user {
    color: #f0d78c;
    font-size: 0.85rem;
    margin-right: 0.35rem;
    white-space: nowrap;
}