body {
  font-family: "Arial", sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f0f4f8, #d0e4f1);
  color: #333;
}

/* Basic Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
}

#head {
  height: 20px;
  width: auto;
  text-align: center;
  justify-content: center;
}
header {
  background-color: #333;
}

.navbar {
  list-style: none;
  display: flex;
  justify-content: center;
}

.navbar li {
  margin: 0 15px;
}

.navbar a {
  text-decoration: none;
  color: white;
  padding: 10px 20px;
  transition: background-color 0.3s ease;
}

.navbar a:hover {
  background-color: #555;
  border-radius: 5px;
}

section {
  padding: 100px;
  text-align: center;
}

#home {
  background-color: lightgray;
}

#about {
  background-color: lightblue;
}

#services {
  background-color: lightgreen;
}

#contact {
  background-color: lightcoral;
}

header {
  background: linear-gradient(135deg, #4caf50, #81c784);
  color: white;
  padding: 1em;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border-bottom: 4px solid #388e3c;
}

main {
  margin: 20px;
}

section {
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  margin-bottom: 20px;
  padding: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

section:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

h2 {
  border-bottom: 3px solid #4caf50;
  padding-bottom: 10px;
  color: #333;
  font-size: 1.5em;
  margin-bottom: 15px;
  font-weight: bold;
  position: relative;
}

h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #4caf50;
  position: absolute;
  bottom: -5px;
  left: 0;
  border-radius: 2px;
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scaleX(1);
    opacity: 1;
  }
  50% {
    transform: scaleX(1.5);
    opacity: 0.7;
  }
  100% {
    transform: scaleX(1);
    opacity: 1;
  }
}

input,
button,
textarea {
  font-size: 16px;
  margin-top: 10px;
  border-radius: 8px;
}

input[type="text"] {
  width: calc(100% - 140px);
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus {
  border-color: #4caf50;
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
}

button {
  padding: 10px 20px;
  border: none;
  background: linear-gradient(135deg, #4caf50, #81c784);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  margin-left: 10px;
}

button:hover {
  background: linear-gradient(135deg, #388e3c, #66bb6a);
  transform: scale(1.05);
}

.erase-button {
  background: linear-gradient(135deg, #f44336, #e57373);
}

.erase-button:hover {
  background: linear-gradient(135deg, #c62828, #e53935);
}

textarea {
  width: 100%;
  height: 150px;
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

textarea:focus {
  border-color: #4caf50;
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
}
@media (max-width: 600px) {
  input[type="text"] {
    width: calc(100% - 90px);
  }
  button {
    width: 100%;
    margin: 5px 0;
  }
}
button:active {
  background: linear-gradient(135deg, #388e3c, #66bb6a);
  transform: scale(0.98);
}
#goal-tracker,
#habit-tracker,
#upcoming-events,
#personal-development {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.goal-item,
.habit-item {
  background: #e8f5e9;
  padding: 10px;
  margin: 5px 0;
  border-radius: 8px;
}
#data-management {
  background: #f1f8e9;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 20px;
  text-align: center;
}

#data-management button {
  padding: 10px 20px;
  border: none;
  background: linear-gradient(135deg, #4caf50, #81c784);
  color: white;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  margin: 5px;
}

#data-management button:hover {
  background: linear-gradient(135deg, #388e3c, #66bb6a);
  transform: scale(1.05);
}
/* Modal Background */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0, 0, 0);
  background-color: rgba(0, 0, 0, 0.4);
}

/* Modal Content */
.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 800px;
  border-radius: 8px;
}

/* Close Button */
.close-button {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close-button:hover,
.close-button:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

/* Modal Body */
#modal-body {
  max-height: 400px;
  overflow-y: auto;
} /* calendar.css */
body {
  font-family: "Arial", sans-serif;
  margin: 0;
  padding: 0;
  background: #f0f4f8;
  color: #333;
}

header {
  background: #4caf50;
  color: white;
  padding: 1em;
  text-align: center;
}

#cal {
  display: flex;
  justify-content: center;
  align-items: center;
  height: calc(100vh - 2em);
}

#calendar {
  width: 100%;
  max-width: 600px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

#calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background: #4caf50;
  color: white;
}

#calendar-title {
  font-size: 1.2em;
  margin: 0;
}

button {
  background: #4caf50;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #388e3c;
}

#calendar-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: #ddd;
}

.calendar-day {
  text-align: center;
  padding: 10px;
  background: #f0f4f8;
  font-weight: bold;
}

.calendar-day:nth-child(7n + 1) {
  color: red;
}

.calendar-day:nth-child(7n) {
  color: blue;
}

.calendar-date {
  text-align: center;
  padding: 10px;
  background: white;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s;
}

.calendar-date:hover {
  background: #e8f5e9;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}

.calendar-date.current-day {
  background: #4caf50;
  color: white;
}

/* calendar.css */
body {
  font-family: "Arial", sans-serif;
  margin: 0;
  padding: 0;
  background: #f0f4f8;
  color: #333;
}

header {
  background: #4caf50;
  color: white;
  padding: 1em;
  text-align: center;
}

cal2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}

#calendar {
  width: 100%;
  max-width: 600px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

#calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background: #4caf50;
  color: white;
}

#calendar-title {
  font-size: 1.2em;
  margin: 0;
}

button {
  background: #4caf50;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #388e3c;
}

#calendar-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: #ddd;
}

.calendar-day {
  text-align: center;
  padding: 10px;
  background: #f0f4f8;
  font-weight: bold;
}

.calendar-day:nth-child(7n + 1) {
  color: red;
}

.calendar-day:nth-child(7n) {
  color: blue;
}

.calendar-date {
  text-align: center;
  padding: 10px;
  background: white;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s;
}

.calendar-date:hover {
  background: #e8f5e9;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}

.calendar-date.current-day {
  background: #4caf50;
  color: white;
}

#event-section {
  margin-top: 20px;
  width: 100%;
  max-width: 600px;
}

#event-form {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

#event-form input[type="date"] {
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  width: 150px;
}

#event-form input[type="text"] {
  padding: 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  flex: 1;
}

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

#event-list li {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}