:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid;
}

.header nav {
  display: flex;
  gap: 1rem;
}

.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.card {
  border: 1px solid;
  border-radius: 8px;
  padding: 1rem;
}

.auth-card {
  max-width: 420px;
}

.form-grid {
  display: grid;
  gap: 0.75rem;
}

.top-gap {
  margin-top: 1rem;
}

.error-box {
  border: 1px solid;
  padding: 0.75rem;
  margin-top: 1rem;
}

.success-box {
  border: 1px solid;
  padding: 0.75rem;
  margin-top: 1rem;
}

.selection-box {
  border: 1px solid;
  border-radius: 6px;
  padding: 0.75rem;
}

.selection-box ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

input,
button,
select {
  font-size: 1rem;
  padding: 0.6rem 0.8rem;
}

button {
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.65rem;
  border-bottom: 1px solid;
}