:root {
  --navy: #1b1731;
  --cream: #ffe8dd;
  --orange: #ec6d3e;
  --bg: #f6f4f8;
  --card: #ffffff;
  --border: #f0d5c7;
  --muted: #6e6b7b;
  --ok: #0f7b4c;
  --danger: #b42318;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(236,109,62,.12), transparent 28%),
    linear-gradient(180deg, #fff8f3 0%, var(--bg) 40%);
  color: var(--navy);
  min-height: 100vh;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--navy);
  color: #fff;
  padding: 24px 18px;
}
.brand {
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 28px;
  line-height: 1.3;
}
.brand span { display: block; color: var(--cream); font-size: 12px; font-weight: 600; }
.nav a {
  display: block;
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 6px;
  text-decoration: none;
}
.nav a.active, .nav a:hover { background: rgba(236,109,62,.9); }

.content { padding: 28px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
  gap: 12px;
}
h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.card, .panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(27,23,49,.04);
}
.card .label { color: var(--muted); font-size: 13px; }
.card .value { font-size: 30px; font-weight: 800; margin-top: 6px; }

.panel h2 {
  margin: 0 0 14px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid #f3e4db;
  vertical-align: top;
  font-size: 14px;
}
th { color: var(--muted); font-weight: 700; font-size: 12px; text-transform: uppercase; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.btn.secondary { background: var(--navy); }
.btn.ghost {
  background: var(--cream);
  color: var(--navy);
}
.btn.danger { background: var(--danger); }

.flash {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-weight: 600;
}
.flash.ok { background: #e8f8ef; color: var(--ok); }
.flash.error { background: #fdecec; color: var(--danger); }

.form-grid { display: grid; gap: 12px; max-width: 640px; }
label { font-size: 13px; font-weight: 700; color: var(--muted); }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 120px; resize: vertical; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(27,23,49,.08);
}
.muted { color: var(--muted); }
.badge {
  display: inline-block;
  background: var(--cream);
  color: var(--orange);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { padding-bottom: 8px; }
  .nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .nav a { margin: 0; }
}