.gk-wrap { max-width: 1100px; margin: 0 auto; padding: 16px; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial; }
.gk-header { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 12px; align-items: center; margin-bottom: 14px; }
.gk-header-left, .gk-header-right { display: flex; align-items: center; }
.gk-header-left { justify-content: flex-start; }
.gk-header-right { justify-content: flex-end; }
.gk-title { font-weight: 700; font-size: 18px; text-align: center; }
.gk-logo { max-height: 56px; width: auto; object-fit: contain; }
.gk-logo-placeholder { opacity: .55; font-size: 12px; border: 1px dashed #bbb; padding: 10px 12px; border-radius: 8px; }
.gk-card { background: #fff; border: 1px solid #e5e5e5; border-radius: 12px; padding: 16px; box-shadow: 0 1px 6px rgba(0,0,0,.06); }

.gk-form { display: grid; gap: 10px; max-width: 420px; }
.gk-form input, .gk-form select, .gk-form textarea { padding: 10px; border-radius: 10px; border: 1px solid #ddd; }
.gk-form label { font-weight: 600; font-size: 13px; }
.gk-form button { padding: 10px 12px; border-radius: 10px; border: 0; background: #111; color: #fff; cursor: pointer; }
.gk-form button:hover { opacity: .92; }

.gk-alert { padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
.gk-alert-error { background: #ffe7e7; border: 1px solid #ffb9b9; }
.gk-alert-ok { background: #e8ffef; border: 1px solid #b9ffd0; }

.gk-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.gk-table th, .gk-table td { padding: 10px; border-top: 1px solid #eee; text-align: left; }
.gk-btn-small { padding: 8px 10px; border-radius: 10px; border: 0; background: #111; color: #fff; cursor: pointer; }
.gk-link { text-decoration: none; }