/* General styles */
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f3f7;
  color: #3a0ca3;
}

header {
  background-color: #6a4c93;
  padding: 20px;
  text-align: center;
  color: white;
}

h1 {
  margin: 0;
}

/* Sections */
main {
  max-width: 1000px;
  margin: 20px auto;
  padding: 0 20px;
}

/* Calendar */
#calendarSection iframe {
  border-radius: 10px;
  box-shadow: 0 0 10px #b39ddb;
}

/* Day notes */
#daySection {
  background: white;
  padding: 20px;
  margin-top: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px #b39ddb;
}

#dayNote {
  width: 100%;
  height: 100px;
  margin-top: 10px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #6a4c93;
  font-size: 1em;
  resize: vertical;
  font-family: inherit;
}

button {
  background-color: #6a4c93;
  border: none;
  color: white;
  padding: 10px 15px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1em;
  margin-top: 10px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #4b367c;
}

#resetBtn {
  background-color: #d32f2f;
}

#resetBtn:hover {
  background-color: #a52727;
}

#allDays {
  margin-top: 20px;
}

#dayList {
  list-style-type: none;
  padding-left: 0;
}

#dayList li {
  background-color: #ede7f6;
  margin-bottom: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  color: #3a0ca3;
}

/* Motivation section */
#motivationSection {
  margin-top: 40px;
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px #b39ddb;
}

.quote {
  font-size: 1.2em;
  font-style: italic;
  margin: 20px 0;
  color: #4a0072;
}

#videoList {
  margin-top: 15px;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  padding-top: 25px;
  height: 0;
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 10px #b39ddb;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
}

/* Responsive */
@media screen and (max-width: 768px) {
  main {
    padding: 0 10px;
  }

  #calendarSection iframe {
    height: 350px;
  }
}