* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: radial-gradient(circle at center, #0f0f0f, #000);
  color: white;
  height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.container {
  text-align: center;
  position: relative;
}

.circle-timer {
  position: relative;
  width: 220px;
  height: 220px;
}

.logo {
  width: 200px;
  height: auto;
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.pulsate {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
  }
  50% {
    transform: scale(1.07);
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.6));
  }
}

.progress-ring {
  transform: rotate(-90deg);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.info-text {
  margin-top: 20px;
  font-size: 1.1rem;
  color: #aaa;
  text-align: center;
}