* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
}

/* Clock Text */
#clock {
  padding: 30px 50px;
  font-size: 64px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 4px;

  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Small screen responsive */
@media (max-width: 600px) {
  #clock {
    font-size: 42px;
    padding: 20px 30px;
    letter-spacing: 2px;
  }
}