body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f7f9fa;
  color: #222;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 400px;
  margin: 40px auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  padding: 32px 24px 24px 24px;
  text-align: center;
}
.lang-select {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5em;
}
.lang-select select {
  font-size: 1em;
  padding: 0.4em 1em;
  border-radius: 6px;
  border: 1px solid #ccc;
  background: #f0f0f0;
}
h1 {
  font-size: 2em;
  margin-bottom: 0.5em;
}
#desc {
  color: #444;
  font-size: 1.08em;
  margin-bottom: 1.5em;
}
.counter-box {
  margin: 24px 0 18px 0;
}
.count {
  font-size: 3.2em;
  font-weight: bold;
  margin-bottom: 18px;
  transition: color 0.2s, transform 0.2s;
}
.flash {
  color: #0078d4;
  transform: scale(1.18);
}
.main-btn {
  font-size: 1.3em;
  padding: 0.7em 2.2em;
  border-radius: 8px;
  border: none;
  background: #0078d4;
  color: #fff;
  cursor: pointer;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px #0001;
  transition: background 0.2s;
}
.main-btn:hover {
  background: #005fa3;
}
.reset-btn {
  font-size: 1em;
  padding: 0.5em 1.5em;
  border-radius: 8px;
  border: 1px solid #0078d4;
  background: #f0f0f0;
  color: #0078d4;
  cursor: pointer;
  margin-left: 10px;
  transition: background 0.2s, color 0.2s;
}
.reset-btn:hover {
  background: #e0eaff;
  color: #005fa3;
}
.adsense {
  margin: 28px 0 12px 0;
}
footer {
  text-align: center;
  margin-top: 2em;
  font-size: 0.95em;
  color: #666;
}
@media (max-width: 600px) {
  .container {
    max-width: 98vw;
    padding: 18px 6vw 18px 6vw;
  }
  h1 {
    font-size: 1.3em;
  }
  .count {
    font-size: 2.2em;
  }
  .main-btn {
    font-size: 1em;
    padding: 0.6em 1.2em;
  }
  .reset-btn {
    font-size: 0.95em;
    padding: 0.4em 1em;
  }
}