body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #1e90ff, #87cefa);
  font-family: Arial, sans-serif;
  user-select: none;
  overflow: hidden;
}
.container {
  text-align: center;
  color: white;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 0 20px;
}
.timer, .score, .lives {
  font-size: 24px;
  font-weight: bold;
  display: flex;
  align-items: center;
}
.timer::before, .score::before, .lives::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-right: 10px;
  background: white;
  border: 2px solid #1e90ff;
  text-align: center;
  line-height: 30px;
  font-size: 18px;
}
.timer::before {
  content: '⏳';
}
.score::before {
  content: '✅';
  background: #32cd32;
}
.lives::before {
  content: '❌';
  background: #ff4500;
}
.logo {
  width: 250px;
  height: 80px;
  background: url('./LOGO-PERSONAL-BLANCO.gif') no-repeat center/contain;
}
.grid {
  display: grid;
  grid-template-columns: repeat(6, 80px);
  gap: 10px;
  justify-content: center;
}
.mine {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: url('./favicon.png') no-repeat center/cover;
  border: 3px solid #1e90ff;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s;
}
.mine.revealed {
  transform: rotateY(180deg);
}
.mine.revealed[data-icon="home"] {
  background: url('./q1.png') no-repeat center/cover;
}
.mine.revealed[data-icon="picture"] {
  background: url('./q2.png') no-repeat center/cover;
}
.mine.revealed[data-icon="gift"] {
  background: url('./q3.png') no-repeat center/cover;
}
.mine.revealed[data-icon="envelope"] {
  background: url('./q4.png') no-repeat center/cover;
}
.mine.revealed[data-icon="envelope2"] {
  background: url('./q5.png') no-repeat center/cover;
}
.mine.revealed[data-icon="bomb"] {
  background: url('./x.png') no-repeat center/cover #ff4500;
}
.mine.safe {
  border-bottom: 4px solid #32cd32;
}
.mine.bomb {
  border: 3px solid #ff4500;
}
.end-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 48px;
  text-align: center;
  flex-direction: column;
  display: none;
}
.end-screen.show {
  display: flex;
}
.end-screen button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 24px;
  background: #1e90ff;
  border: none;
  color: white;
  border-radius: 10px;
  cursor: pointer;
}