* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; background: #f4f5f7; color: #1f2430; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }
.topbar { display: flex; align-items: center; gap: 24px; background: #151a2e; color: #fff; padding: 12px 24px; }
.topbar .brand { font-weight: 600; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a { color: #cfd4ff; text-decoration: none; }
.topbar nav a:hover { color: #fff; }
.logout-form { display: flex; align-items: center; gap: 8px; }
.logout-form button { background: transparent; border: 1px solid #4a5080; color: #fff; padding: 4px 10px; border-radius: 4px; cursor: pointer; }

h1 { margin-top: 0; }

.login-box { max-width: 360px; margin: 80px auto; background: #fff; padding: 32px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.login-box form { display: flex; flex-direction: column; gap: 12px; }
.login-box label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #555; }
.login-box input { padding: 8px; border: 1px solid #ccc; border-radius: 4px; }
.login-box button { margin-top: 8px; padding: 10px; background: #2b3a67; color: #fff; border: none; border-radius: 4px; cursor: pointer; }

.error { color: #c0392b; }

.stat-grid { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: 8px; padding: 16px 24px; box-shadow: 0 1px 4px rgba(0,0,0,.06); min-width: 140px; }
.stat-num { font-size: 28px; font-weight: 700; }
.stat-label { font-size: 12px; color: #777; }

.data-table { width: 100%; border-collapse: collapse; background: #fff; margin-bottom: 24px; }
.data-table th, .data-table td { border-bottom: 1px solid #eee; padding: 8px 10px; text-align: left; font-size: 13px; }
.data-table th { background: #f0f1f5; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; background: #ddd; }
.badge-tamamlandi { background: #d4edda; color: #1e7e34; }
.badge-kismen_tamamlandi { background: #fff3cd; color: #997404; }
.badge-hata { background: #f8d7da; color: #a71d2a; }
.badge-claim-dogrulandi { background: #d4edda; color: #1e7e34; }
.badge-claim-celiski { background: #f8d7da; color: #a71d2a; }
.badge-claim-bilinmiyor { background: #eee; color: #666; }
.badge-claim-tahmini { background: #fff3cd; color: #997404; }
.badge-claim-dogrulanmis_iddia { background: #d4edda; color: #1e7e34; }
.badge-claim-dogrulanmamis_iddia { background: #f8d7da; color: #a71d2a; font-weight: 600; }

form { display: flex; flex-direction: column; gap: 12px; max-width: 640px; background: #fff; padding: 20px; border-radius: 8px; }
form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #444; }
form input, form select, form textarea { padding: 8px; border: 1px solid #ccc; border-radius: 4px; font-size: 14px; }
form button { padding: 10px; background: #2b3a67; color: #fff; border: none; border-radius: 4px; cursor: pointer; width: fit-content; }

.nl-box { background: #fff; padding: 16px; border-radius: 8px; margin-bottom: 20px; max-width: 640px; }
.nl-box textarea { width: 100%; margin: 8px 0; padding: 8px; }

.summary-card { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; background: #fff; border-radius: 8px; padding: 16px 20px; margin-bottom: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.summary-item.summary-wide { grid-column: 1 / -1; }
.summary-label { font-size: 11px; color: #888; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 4px; }
.summary-value { font-size: 14px; font-weight: 600; color: #1f2430; }
.summary-value a { font-weight: 600; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 16px; }
.tab-btn { padding: 8px 14px; border: 1px solid #ccc; background: #fff; border-radius: 4px; cursor: pointer; font-size: 13px; }
.tab-btn.active { background: #2b3a67; color: #fff; border-color: #2b3a67; }
.tab-panel.hidden { display: none; }

.opportunity-card { background: #fff; padding: 14px; border-radius: 6px; margin-bottom: 12px; border-left: 4px solid #2b3a67; }

.log-box { background: #0f1222; color: #b7e3b7; font-family: monospace; font-size: 12px; padding: 12px; border-radius: 6px; max-height: 300px; overflow-y: auto; margin-bottom: 20px; }