body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: #f5f7fb;
  color: #1e2330;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

.nav {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.nav a {
  color: #1d4ed8;
  text-decoration: none;
}

form {
  display: grid;
  gap: 12px;
}

textarea,
input,
button {
  border: 1px solid #cfd7e6;
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}

textarea {
  min-height: 180px;
  width: 100%;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.actions {
  display: flex;
  gap: 12px;
}

.warning {
  background: #fff4df;
  border: 1px solid #f1c27d;
  border-radius: 8px;
  padding: 12px;
}

.search-form {
  margin-bottom: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid #e3e8f2;
}

@media (max-width: 720px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }
}