body {
  font-family: Arial, sans-serif;
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

h1 {
  text-align: center;
}

.week-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;

  margin-bottom: 20px;
}

.week-nav button {
  padding: 8px 14px;
  font-size: 18px;
  cursor: pointer;
}

#weekLabel {
  font-weight: bold;
}

.day-card {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}

.rest-day {
  font-weight: bold;
  font-size: 18px;
}

body {
  font-family: Arial, sans-serif;
  max-width: 900px;
  margin: auto;
  padding: 20px;

  background-color: #f7f7f7;
  color: #222;
}

h1 {
  text-align: center;
  color: #5C0A28;
  margin-bottom: 25px;
}

.week-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;

  margin-bottom: 25px;
}

.week-nav button {
  background-color: #5C0A28;
  color: white;

  border: none;
  border-radius: 8px;

  padding: 10px 15px;

  font-size: 18px;
  cursor: pointer;

  transition: 0.2s;
}

.week-nav button:hover {
  opacity: 0.85;
}

#weekLabel {
  font-size: 18px;
  font-weight: bold;
  color: #5C0A28;
}

.day-card {
  background-color: white;

  border-left: 6px solid #5C0A28;

  border-radius: 12px;

  padding: 16px;

  margin-bottom: 15px;

  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.day-card h3 {
  margin-top: 0;
  margin-bottom: 12px;

  color: #5C0A28;
}

.day-card p {
  margin: 6px 0;
}

.rest-day {
  font-weight: bold;
  font-size: 18px;
  color: #A9A9A9;
}

.today-card {
  border-left: 6px solid #5C0A28;

background-color: #efe0e6;

  box-shadow: 0 0 12px rgba(92, 10, 40, 0.25);
}

@media (max-width: 768px) {

  body {
    padding: 12px;
  }

  h1 {
    font-size: 28px;
  }

  .week-nav {
    gap: 10px;
  }

  .week-nav button {
    width: 50px;
    height: 50px;

    font-size: 20px;

    border-radius: 12px;
  }

  #weekLabel {
    font-size: 16px;
    text-align: center;
  }

  .day-card {
    padding: 18px;
  }

  .day-card h3 {
    font-size: 20px;
  }

  .day-card p {
    font-size: 17px;
  }

  .rest-day {
    font-size: 20px;
  }
}