:root {
  --background: rgb(98, 98, 98);
  --bg-1: #8d8d8d; /* rosa claro */
  --bg-2: #443b3e; /* rosa vivo */
  --card: rgba(255, 255, 255, 0.85);
  --accent: #f90000;
  --muted: #6b6570;
  --glass-blur: 10px;
}

body {
  display: flex; /* 1. Torna o body um contêiner flexível */
  flex-direction: column;
  justify-content: center; /* 2. Centraliza os itens filhos horizontalmente */
  align-items: center; /* 3. Centraliza os itens filhos verticalmente */
  min-height: 100vh; /* 4. Garante que o body ocupe a altura total da viewport (tela) */
  margin: 0; /* Remove margens padrão do body */
  background-color: var(--background);
  gap: 100px;
}

.card {
  position: relative;
  z-index: 2;
  width: min(700px, 92vw);
  padding: 34px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.12);
  text-align: center;
}

.field {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.9);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: inset 0 -2px 6px rgba(0, 0, 0, 0.02);
}

input {
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 16px;
  flex: 1;
  padding: 8px 4px;
  color: #3b1730;
}

.btn-show {
  background: transparent;
  border: 0;
  font-weight: 600;
  cursor: pointer;
  color: var(--accent);
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 8px;
}

.submit {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  background: linear-gradient(90deg, #ff6b95, #ff3b6b);
  color: white;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 8px 20px rgba(255, 59, 107, 0.22);
}

.dica {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 50px;
  border-radius: 12px;
  border: 0;
  cursor: pointer;
  background: var(--background);
  color: white;
  font-weight: 700;
  font-size: 15px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  opacity: 0;
}

.dica:hover {
  background: linear-gradient(145deg, #cacaca, #f0f0f0);
  transform: scale(1.1);
  opacity: 1;
}