body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f6f7fb;
  color: #222;
}

header {
  background: #1f3a5f;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

main {
  padding: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1rem;
}

.section-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: white;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.card-upload {
  background: white;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  height: fit-content;
}

.card-outer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-wrap: wrap;
}

.narrow {
  max-width: 420px;
  margin: 2rem auto;
}

label {
  display: block;
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

input, button {
  width: 100%;
  padding: 0.7rem;
  margin-bottom: 0.5rem;
  box-sizing: border-box;
}

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

th, td {
  padding: 0.6rem;
  border-bottom: 1px solid #ddd;
  text-align: left;
}

.flashes {
  list-style: none;
  padding: 0;
}

.flash {
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  border-radius: 6px;
}

.flash.error { background: #fde2e2; }
.flash.success { background: #e3f7e8; }
.muted { color: #666; font-size: 0.95rem; }
.userbox a { color: #fff; }