:root {
  --bg-color: #f4f4f4;
  --text-color: #333333;
  --container-bg: white;
  --border-color: #ddd;
  --button-bg: #4CAF50;
  --button-hover: #45a049;
  --resultado-bg: #e0f7fa;
  --form-bg: white;
  --shadow-color: rgba(0,0,0,0.1);
  --tab-active-bg: #4CAF50;
  --tab-inactive-bg: #f0f0f0;
  --historico-bg: #f0f0f0;
  --endereco-border: #4CAF50;
}

[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --container-bg: #1e1e1e;
  --border-color: #444;
  --button-bg: #5a5a5a;
  --button-hover: #666666;
  --resultado-bg: #333333;
  --form-bg: #1e1e1e;
  --shadow-color: rgba(0,0,0,0.7);
  --tab-active-bg: #666666;
  --tab-inactive-bg: #333333;
  --historico-bg: #333333;
  --endereco-border: #666666;
}

body {
  font-family: Arial, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

#developer-credit {
  position: fixed;
  top: 10px;
  left: 10px;
  font-size: 14px;
  color: var(--text-color);
  z-index: 1100;
  user-select: none;
}

/* Botão de tema */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--button-bg);
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 24px;
  cursor: pointer;
  z-index: 1000;
  transition: background-color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background: var(--button-hover);
}

.container {
  background: var(--container-bg);
  border-radius: 10px;
  box-shadow: 0 0 10px var(--shadow-color);
  max-width: 600px;
  width: 100%;
  padding: 30px;
  transition: background-color 0.3s ease;
}

h1 {
  color: var(--text-color);
  text-align: center;
  margin-bottom: 30px;
}

.tabs {
  display: flex;
  margin-bottom: 20px;
}

.tab-btn {
  flex: 1;
  padding: 10px;
  background: var(--tab-inactive-bg);
  color: var(--text-color);
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
}

.tab-btn.active {
  background: var(--tab-active-bg);
  color: white;
}

.form-container {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-direction: column;
}

.form-container input {
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--form-bg);
  color: var(--text-color);
}

button {
  padding: 10px 15px;
  background: var(--button-bg);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: var(--button-hover);
}

.resultado {
  background: var(--resultado-bg);
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 20px;
}

.resultado p {
  margin: 5px 0;
}

.endereco-item {
  background: var(--historico-bg);
  padding: 15px;
  margin-bottom: 10px;
  border-radius: 5px;
  border-left: 3px solid var(--endereco-border);
}

.endereco-item button {
  margin-top: 10px;
  font-size: 12px;
  padding: 5px 10px;
}

#mapa-container {
  margin-bottom: 20px;
}

#mapa-container h3 {
  text-align: center;
  margin-bottom: 10px;
}

ul {
  list-style: none;
  padding: 0;
}

ul li {
  background: var(--historico-bg);
  margin-bottom: 5px;
  padding: 8px;
  border-radius: 5px;
  color: var(--text-color);
}