* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: #f8f9fa;
  color: #333;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  background: #2c3e50;
  color: white;
  padding: 1rem 2rem;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 600;
}

.container {
  display: flex;
  flex: 1;
  gap: 20px;
  padding: 20px;
}

#map {
  flex: 1;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  height: 100%;
}

.sidebar {
  width: 320px;
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar h2 {
  font-size: 1.2rem;
  color: #2c3e50;
  border-bottom: 2px solid #eee;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  background: #f9f9f9;
}

section.filters {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

section.filters label {
  font-weight: 600;
  color: #555;
}

section.filters select:disabled {
  background: #fafafa;
  color: #999;
  cursor: not-allowed;
}

.result {
  background: #f0f4f8;
  padding: 16px;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.5;
  display: none;
}

.result.show {
  display: block;
}

.result p {
  margin: 6px 0;
}

.result span.label {
  font-weight: 600;
  color: #2c3e50;
}

.result hr {
  margin: 12px 0;
  border: 0;
  border-top: 1px solid #ddd;
}