* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: #f6f7fb;
  color: #1f2430;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.hero p {
  margin: 0;
  color: #5d6575;
}

.search {
  margin-top: 32px;
  padding: 24px;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(24, 40, 72, 0.08);
}

.search-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
}

.search-bar {
  display: flex;
  gap: 12px;
  align-items: center;
}

.search-bar input {
  flex: 1;
  padding: 12px 14px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #d6dbe5;
}

.search-bar button {
  padding: 12px 20px;
  font-size: 15px;
  border-radius: 10px;
  border: none;
  background: #1f6feb;
  color: #ffffff;
  cursor: pointer;
  transition: background 0.2s ease;
}

.search-bar button:hover {
  background: #1757b7;
}

.meta {
  margin-top: 12px;
  color: #5d6575;
  font-size: 14px;
}

.results {
  margin-top: 32px;
}

.results h2 {
  margin-bottom: 12px;
}

.results-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.result-card {
  padding: 16px 18px;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #e3e7ef;
}

.result-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.result-card p {
  margin: 4px 0;
  color: #5d6575;
}

.result-card a {
  color: #1f6feb;
  text-decoration: none;
}

.result-card a:hover {
  text-decoration: underline;
}

.abstract {
  font-size: 0.9em;
  color: #666;
  margin: 10px 0;
  line-height: 1.5;
}

.abstract-snippet {
  font-size: 0.9em;
  color: #555;
  margin-top: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.footer {
  margin-top: 48px;
  font-size: 13px;
  color: #7a8294;
}