:root {
  --navy: #1f2a44;
  --orange: #F94726;
  --orange-dark: #d63c1f;
  --bg: #f5f7fb;
  --card: #ffffff;
  --border: #e2e6ee;
  --text: #1f2430;
  --muted: #6b7280;
  --danger: #b3261e;
  --danger-bg: #fdecea;
  --success: #1b7a3d;
  --success-bg: #e8f6ec;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Montserrat', -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.topbar {
  background: #ffffff;
  border-bottom: 3px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
}
.topbar .brand { display: flex; align-items: center; }
.topbar .brand-logo { height: 32px; width: auto; display: block; }
.topbar nav { display: flex; align-items: center; gap: 18px; }
.topbar nav a { color: var(--navy); text-decoration: none; font-size: 14px; font-weight: 600; }
.topbar nav a:hover { color: var(--orange); }
.topbar nav .who { color: var(--muted); font-size: 13px; font-weight: 500; }
.topbar nav .logout { color: var(--danger); }
.container { max-width: 1080px; margin: 0 auto; padding: 28px; width: 100%; flex: 1; }
h1 { font-size: 22px; margin: 0 0 16px; font-weight: 700; }
h2 { font-size: 16px; margin: 0 0 12px; font-weight: 600; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
.auth-box {
  max-width: 380px;
  margin: 60px auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
form label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 12px; font-weight: 500; }
form input, form select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
form input:focus, form select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(249,71,38,0.15); }
.inline-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; }
.inline-form label { margin-bottom: 0; min-width: 160px; }
button {
  background: var(--orange);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
button:hover { background: var(--orange-dark); }
button:disabled { background: #d9dce3; cursor: not-allowed; }
.alert { background: var(--danger-bg); color: var(--danger); padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert.success { background: var(--success-bg); color: var(--success); }
.muted { color: var(--muted); font-size: 14px; }
.small-note { font-size: 12px; margin-top: 10px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; border-top: 3px solid var(--orange); }
.stat-label { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; margin-bottom: 6px; font-weight: 600; }
.stat-value { font-size: 22px; font-weight: 700; color: var(--navy); }
.stat-value.small { font-size: 14px; }
.link-btn { color: var(--orange); text-decoration: none; font-size: 14px; font-weight: 600; }
.link-btn:hover { color: var(--orange-dark); }
code { background: #eef1f7; padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.site-footer { text-align: center; padding: 18px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }