/* Paleta de cores harmoniosa */
:root {
  --roxo-neon: #AB00F5;
  --rosa-neon: #F500E9;
  --vermelho-neon: #FF3B6E;
  --fundo: #121212;
  --texto: #E5E5E5;
}

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

body {
  background-color: var(--fundo);
  color: var(--texto);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.5;
}

header {
  background: var(--roxo-neon);
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.6);
}

header h1 {
  font-size: 2.5rem;
  color: var(--rosa-neon);
  text-shadow: 1px 1px 6px rgba(0,0,0,0.6);
}

header p.subtitulo {
  color: var(--vermelho-neon);
  font-size: 1.3rem;
  font-weight: 500;
  margin-top: 12px;
  line-height: 1.6;
  text-align: center;
  text-shadow: 1px 1px 6px rgba(0,0,0,0.6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

main {
  flex: 1;
  max-width: 700px;
  margin: 30px auto;
  padding: 0 20px;
}

form, #busca-container {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

form input, #busca-container input {
  padding: 12px 15px;
  font-size: 1rem;
  border: 2px solid var(--vermelho-neon);
  border-radius: 10px;
  outline: none;
  background-color: #1e1e1e;
  color: var(--texto);
  transition: 0.3s;
}

form input:focus, #busca-container input:focus {
  border-color: var(--rosa-neon);
  box-shadow: 0 0 10px var(--roxo-neon);
}

button {
  cursor: pointer;
  padding: 12px 22px;
  font-size: 1rem;
  border-radius: 10px;
  border: none;
  transition: all 0.3s ease;
  font-weight: 600;
  color: var(--texto);
}

.btn-add {
  background-color: var(--rosa-neon);
}

.btn-add:hover {
  background-color: var(--roxo-neon);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.6);
}

.btn-buscar {
  background-color: var(--roxo-neon);
}

.btn-buscar:hover {
  background-color: var(--rosa-neon);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.6);
}

ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1e1e1e;
  padding: 18px 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  font-size: 1rem;
}

li:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.7);
}

li button {
  margin-left: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--texto);
}

li button.btn-atualizar {
  background-color: var(--roxo-neon);
}

li button.btn-atualizar:hover {
  background-color: var(--rosa-neon);
}

li button.btn-remover {
  background-color: var(--vermelho-neon);
}

li button.btn-remover:hover {
  background-color: var(--roxo-neon);
}

li button.btn-ver {
  background-color: var(--rosa-neon);
}

li button.btn-ver:hover {
  background-color: var(--roxo-neon);
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 0.95rem;
  color: var(--texto);
  background-color: #1e1e1e;
  box-shadow: 0 -3px 6px rgba(0,0,0,0.5);
}