* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #111827;
  border-bottom: 1px solid #1f2937;
}

.brand {
  font-weight: 700;
}

nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

nav a,
.link-button {
  color: #93c5fd;
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
}

.container {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 16px;
}

.card {
  border: 1px solid #1f2937;
  border-radius: 10px;
  background: #111827;
  padding: 16px;
}

.card.small {
  max-width: 420px;
  margin: 0 auto;
}

.login-logo {
  display: block;
  width: 84px;
  height: 84px;
  margin: 0 auto 10px;
  border-radius: 16px;
}

label {
  display: block;
  margin: 10px 0 5px;
  font-size: 14px;
  color: #cbd5e1;
}

input,
button,
select {
  width: 100%;
  border: 1px solid #334155;
  border-radius: 8px;
  background: #0b1220;
  color: #f8fafc;
  padding: 10px;
}

button {
  margin-top: 12px;
  background: #2563eb;
  border-color: #2563eb;
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid #1f2937;
  text-align: left;
  font-size: 14px;
}

.row-form {
  display: flex;
  gap: 10px;
}

.row-form button {
  max-width: 140px;
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 10px;
}

.error {
  color: #fca5a5;
}

.success {
  color: #86efac;
}

.editor {
  background: #fff;
  color: #111827;
}

.inline-form {
  margin: 0;
}