.oc-body {
    margin: 0;
    background: #f3f4f6;
    font-family: Arial, sans-serif;
    color: #111827;
}

.oc-auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: #f3f4f6;
}

.oc-auth-sitebar {
    flex-shrink: 0;
    width: 100%;
    margin: 0;
    padding: 1.35rem 1.25rem 1.25rem;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    box-sizing: border-box;
}

.oc-auth-sitebar-inner {
    max-width: 620px;
    margin: 0 auto;
}

.oc-auth-brand {
    margin: 0;
    padding: 0;
    font-size: clamp(1.85rem, 4.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: #0f172a;
    letter-spacing: 0.06em;
    text-transform: none;
    text-align: center;
}

.oc-auth-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.5rem 1rem 2rem;
    box-sizing: border-box;
}

.oc-auth-page .oc-auth-wrap {
    min-height: 0;
    width: 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.oc-auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.oc-auth-card {
    width: 620px;
    max-width: 96%;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.2rem;
}

.oc-auth-title { margin: 0 0 1rem; font-size: 2rem; font-weight: 400; }
.oc-auth-subtitle { margin: 0 0 1rem; color: #4b5563; }

.oc-field { margin-bottom: .75rem; }
.oc-field label { display: block; margin-bottom: .3rem; font-weight: 700; }
.oc-field input, .oc-field select, .oc-field textarea {
    width: 100%;
    border: 1px solid #9ca3af;
    padding: .55rem .6rem;
    box-sizing: border-box;
}

.oc-btn {
    border: 0;
    background: #dc2626;
    color: #fff;
    padding: .58rem .9rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.oc-btn.secondary { background: #e5e7eb; color: #111827; }

.oc-msg { margin-top: .7rem; padding: .55rem .7rem; border-radius: 8px; }
.oc-msg.ok { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.oc-msg.err { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

.oc-topbar {
    height: 56px;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}
.oc-title { font-weight: 700; }
.oc-user { display: flex; gap: .7rem; align-items: center; }

.oc-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: calc(100vh - 56px);
}

.oc-sidebar {
    background: #fff;
    border-right: 1px solid #e5e7eb;
    padding: .8rem;
}

.oc-menu-group {
    margin: .6rem 0;
    font-weight: 700;
    color: #1f2937;
}
.oc-link {
    display: block;
    text-decoration: none;
    color: #1f2937;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: .5rem .6rem;
    margin-bottom: .45rem;
    background: #fff;
}
.oc-link.active {
    border-color: #2563eb;
    color: #1d4ed8;
    font-weight: 700;
}
.oc-link.danger { color: #b91c1c; }

.oc-content {
    padding: 1rem;
}

.oc-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.oc-card h1, .oc-card h2 { margin-top: 0; }
.oc-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .7rem; }
.oc-table { width: 100%; border-collapse: collapse; }
.oc-table th, .oc-table td { border-bottom: 1px solid #f1f5f9; padding: .5rem; text-align: left; }

.oc-btn-lg {
    padding: .75rem 1.25rem;
    font-size: 1rem;
    margin-top: .5rem;
}

.oc-affiliate-welcome { margin: 1rem 0; }
.oc-affiliate-congrats { font-size: 1.15rem; font-weight: 700; margin: 0 0 .35rem; color: #065f46; }
.oc-affiliate-link-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
}
.oc-affiliate-link-label { font-weight: 700; margin-bottom: .5rem; color: #334155; }
.oc-affiliate-link-row { display: flex; gap: .5rem; flex-wrap: wrap; align-items: stretch; }
.oc-affiliate-link-input {
    flex: 1 1 220px;
    min-width: 0;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: .55rem .65rem;
    background: #fff;
    font-family: Consolas, monospace;
    font-size: .92rem;
}
.oc-affiliate-copy-msg { margin-top: .6rem; }
.oc-affiliate-info { margin: 1.2rem 0; }
.oc-affiliate-info h2 { font-size: 1.05rem; margin-bottom: .6rem; }
.oc-affiliate-dl { margin: 0; display: grid; gap: .45rem; }
.oc-affiliate-dl div { display: grid; grid-template-columns: 140px 1fr; gap: .5rem; }
.oc-affiliate-dl dt { margin: 0; font-weight: 700; color: #475569; }
.oc-affiliate-dl dd { margin: 0; }
.oc-affiliate-soon {
    margin-top: 1.2rem;
    padding: .85rem 1rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    color: #1e3a8a;
}
.oc-affiliate-soon ul { margin: .5rem 0 0; padding-left: 1.2rem; }
.oc-affiliate-hint { margin: .45rem 0 0; color: #64748b; font-size: .92rem; }
.oc-affiliate-examples { margin: .35rem 0 0; color: #94a3b8; font-size: .88rem; }
.oc-affiliate-form { margin-top: 1rem; max-width: 520px; }
.oc-affiliate-form .oc-btn-lg + .oc-btn-lg { margin-left: .45rem; }