/* ========== GLOBAL ========== */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #000;
  color: #fff;
  text-align: center;
  padding: 40px 20px;
  line-height: 1.6;
}

/* ========== HEADINGS ========== */
h1, h2, h3 {
  color: #00bfff; /* Bright blue */
  margin-bottom: 20px;
}

/* ========== SECTIONS ========== */
section {
  margin: 40px auto;
  max-width: 800px;
}

hr {
  border: none;
  border-top: 1px solid #444;
  margin: 40px auto;
  max-width: 600px;
}

/* ========== CALENDAR ========== */
#calendar-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px auto;
  max-width: 600px;
}

.calendar-day {
  text-align: center;
}

/* ========== TASK CHECKBOXES ========== */
#task label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #111;
  padding: 10px;
  border-radius: 6px;
  margin: 8px auto;
  max-width: 500px;
}

/* ========== BOOK TRACKER ========== */
#book-list {
  margin-top: 20px;
}

.buy-button {
  margin-left: 10px;
  background-color: #00bfff;
  color: #000;
  padding: 5px 12px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.9em;
}

.buy-button:hover {
  background-color: #0099cc;
  color: #fff;
}

/* ========== TEXTAREAS ========== */
textarea {
  width: 100%;
  max-width: 700px;
  padding: 10px;
  font-size: 1em;
  border: 1px solid #555;
  border-radius: 6px;
  resize: vertical;
  margin-bottom: 20px;
  background-color: #111;
  color: #fff;
}

/* ========== LINKS ========== */
a {
  color: #00bfff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ========== BUTTONS ========== */
button {
  background-color: #00bfff;
  color: #000;
  padding: 6px 14px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #0099cc;
  color: #fff;
}

.progress-bar {
  width: 100%;
  background-color: #333;
  border-radius: 8px;
  overflow: hidden;
  height: 20px;
  margin-top: 10px;
  margin-bottom: 30px;
}

.progress-fill {
  height: 100%;
  background-color: #00bfff;
  width: 0;
  transition: width 0.5s ease-in-out;
}
#five-year-tracker {
  background-color: #111;
  border: 1px solid #00bfff;
  padding: 20px;
  border-radius: 8px;
  color: #fff;
  margin-top: 40px;
  text-align: center;
}