:root {
  --col1: #FF7F50;
  --col2: #FF9770;
  --col3: #FFD700;
  --col4: #1576ffb0;
  --col5: #FAFAFA;
  --col6: #E0E0E0;
  --col7: #333333;
  --col0: #ff3e3ed1;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background-color: var(--col1);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

header {
  width: 100%;
  padding: 3vh 4vh;
  display: flex;
  background-color: #FAFAFA;
}

header img {
  height: 4vh;
}

.container span {
  width: 100%;
  color: var(--col0);
  background-color: var(--col5);
  border-radius: 50px 50px 0px 0px;
  font-size: clamp(1rem, 60vw, 4rem);
  font-weight: 800;
  text-align: center;
}

.time-display {
  font-size: clamp(5rem, 30vw, 12rem);
  font-weight: 700;
  padding: 40px 30px;
}

button {
  margin-bottom: 2rem;
  background-color: var(--col2);
  padding: 0.5rem 1rem;
  font-size: clamp(1rem, 10%, 8rem);
  font-weight: 800;
  border: none;
  border-radius: 40px;
  transition: 0.2s background-color;
}

button:hover {
  text-decoration: underline;
  cursor: pointer;
}

button:active {
  transform: translateY(2px)
}

.popup {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-content {
  background: #fff;
  padding: 20px 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.popup button {
  margin-top: 10px;
  background: #ff4c4c;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
}

.popup.hidden {
  display: none;
}

.settings {
  width: 600px;
}

/** Univseral Styles **/
.center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  background-color: var(--col2);
  border-radius: 50px;
  margin: 5%;
}