/* static/css/styles.css */
:root {
  --bg: #f5f7fb;
  --card: #fff;
  --text: #111827;
  --muted: #6b7280;
  --brand: #2563eb;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.nav {
  background: #0f172a;
  padding: 12px 16px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}
.nav a:hover {
  text-decoration: underline;
}
.nav-right {
  margin-left: auto;
  display: flex;
  gap: 12px;
  align-items: center;
}
.muted {
  color: #cbd5e1;
  font-weight: 500;
}

.container {
  max-width: 900px;
  margin: 18px auto;
  padding: 0 14px;
}

h1 {
  margin: 14px 0;
  font-size: 36px;
}
h2 {
  margin: 16px 0 10px;
}

.card {
  background: var(--card);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  margin-bottom: 14px;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  text-decoration: none;
  background: #fff;
  color: var(--text);
  font-weight: 600;
}
.btn:hover {
  background: #f3f4f6;
}
.btn.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.btn.danger {
  border-color: var(--danger);
  color: var(--danger);
}

ul {
  padding-left: 18px;
}
li {
  margin: 6px 0;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #e5e7eb;
  margin-right: 6px;
  font-size: 13px;
}
input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}
textarea {
  min-height: 90px;
}