:root {
  --primary-color: #00aaff;
  --background-color: #121212;
  --secondary-background: #1e1e1e;
  --text-color: #ffffff;
  --input-background: #2c2c2c;
  --accent-color: #ff4081;
  --success-color: #4caf50;
  --warning-color: #ffc107;
}

.theme-blurple {
  --primary-color: #7289da;
  --background-color: #23272a;
  --secondary-background: #2c2f33;
  --input-background: #424549;
  --text-color: #ffffff;
}

.theme-red {
  --primary-color: #ff5555;
  --background-color: #2c2f33;
  --secondary-background: #3b3f44;
  --input-background: #474c53;
  --text-color: #ffffff;
}

.theme-green {
  --primary-color: #43b581;
  --background-color: #2e3e29;
  --secondary-background: #364a36;
  --input-background: #40594a;
  --text-color: #ffffff;
}

.theme-yellow {
  --primary-color: #faa61a;
  --background-color: #333331;
  --secondary-background: #4b4945;
  --input-background: #59544f;
  --text-color: #ffffff;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 300;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--secondary-background);
  padding: 15px 40px;
  height: 70px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  animation: fadeInDown 0.5s ease-in-out;
}

#logo {
  height: 50px;
  margin-right: 20px;
}

header h1 {
  font-size: 2.2rem;
  margin: 0;
  color: var(--primary-color);
  font-weight: 500;
}

main {
  display: flex;
  min-height: calc(100vh - 140px);
  padding: 40px;
  gap: 40px;
}

aside.input-section {
  width: 350px;
  background-color: var(--secondary-background);
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  animation: fadeInLeft 0.5s ease-in-out;
  border-radius: 15px;
  overflow: hidden;
}

.map-section {
  flex-grow: 1;
  background-color: var(--secondary-background);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  animation: fadeInRight 0.5s ease-in-out;
  border-radius: 15px;
  overflow: hidden;
}

#map {
  width: 100%;
  height: 100%;
  border-radius: 10px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: var(--secondary-background);
  font-size: 0.9rem;
  color: #888;
  animation: fadeIn 0.5s ease-in-out;
}

.form-group {
  margin-bottom: 25px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--primary-color);
  font-size: 0.95rem;
}

input {
  width: 90%;
  padding: 12px 15px;
  border: 1px solid transparent;
  border-radius: 5px;
  margin-bottom: 10px;
  background-color: var(--input-background);
  color: var(--text-color);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-size: 1rem;
}

input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.1);
}

button,
.option,
.add-to-itinerary,
.remove-from-itinerary {
  padding: 12px 25px;
  background-color: var(--primary-color);
  color: var(--text-color);
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

button:hover,
.option:hover,
.add-to-itinerary:hover,
.remove-from-itinerary:hover {
  background-color: #0088cc;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 170, 255, 0.2);
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
  background-color: var(--secondary-background);
  margin: 5% auto;
  padding: 30px;
  border: none;
  width: 80%;
  max-width: 800px;
  border-radius: 15px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.3s ease-in-out;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover {
  color: var(--primary-color);
}

.options-container {
  display: flex;
  justify-content: space-around;
  margin-bottom: 30px;
}

#optionContent {
  max-height: 500px;
  overflow-y: auto;
  padding-right: 15px;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background-color: var(--secondary-background);
}

::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0088cc;
}

.flight-box,
.event-box,
.attraction-box,
.hotel-box,
.itinerary-item {
  background-color: var(--input-background);
  margin-bottom: 25px;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flight-box:hover,
.event-box:hover,
.attraction-box:hover,
.hotel-box:hover,
.itinerary-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

#view-itinerary {
  margin-left: 15px;
}

#attractionFilters {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  padding: 8px 16px;
  background-color: var(--input-background);
  color: var(--text-color);
  border: 1px solid var(--primary-color);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  color: var(--text-color);
}

.remove-from-itinerary {
  background-color: var(--accent-color);
  margin-top: 15px;
}

.remove-from-itinerary:hover {
  background-color: #e91e63;
}

.notification {
  position: fixed;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: white;
  padding: 15px 25px;
  border-radius: 5px;
  transition: bottom 0.3s ease-in-out;
  z-index: 1001;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.notification.show {
  bottom: 30px;
}

.itinerary-date-group {
  margin-bottom: 30px;
  border-bottom: 1px solid #444;
  padding-bottom: 15px;
}

.itinerary-date-group h3 {
  color: var(--primary-color);
  font-weight: 500;
}

.itinerary-item input {
  background-color: var(--input-background);
  color: white;
  border: 1px solid #555;
  padding: 8px 12px;
  border-radius: 5px;
  width: auto;
  font-size: 0.95rem;
}

.itinerary-item input[type="number"] {
  width: 60px;
}

.calendar-view {
  border: 1px solid #444;
  margin-bottom: 30px;
  border-radius: 10px;
  overflow: hidden;
}

.hour-block {
  display: flex;
  border-bottom: 1px solid #444;
  height: 60px;
  position: relative;
}

.hour-label {
  width: 60px;
  padding: 5px;
  background-color: var(--secondary-background);
  border-right: 1px solid #444;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hour-content {
  flex-grow: 1;
  position: relative;
  overflow: visible;
}

.event-block {
  position: absolute;
  width: calc(100% - 25px);
  background-color: var(--primary-color);
  color: #fff;
  padding: 5px 10px;
  overflow: hidden;
  font-size: 0.85em;
  z-index: 1;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.itinerary-controls {
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--secondary-background);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.itinerary-controls select,
.itinerary-controls input[type="date"],
.itinerary-controls button {
  padding: 10px 15px;
  border: none;
  border-radius: 5px;
  background-color: var(--input-background);
  color: var(--text-color);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.itinerary-controls select:hover,
.itinerary-controls input[type="date"]:hover,
.itinerary-controls button:hover {
  background-color: var(--primary-color);
}

.itinerary-controls select {
  margin-right: 15px;
}

.schedule-item,
.save-schedule {
  background-color: var(--success-color);
  color: white;
  border: none;
  padding: 8px 16px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 0.9rem;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.save-schedule {
  background-color: var(--primary-color);
}

.schedule-item:hover,
.save-schedule:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

#confirm-date {
  margin-left: 15px;
  padding: 8px 16px;
  background-color: var(--success-color);
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.3s ease;
}

#confirm-date:hover {
  background-color: #45a049;
  transform: translateY(-2px);
}

.itinerary-item h4 {
  margin-top: 0;
  color: var(--primary-color);
}

.theme-selector {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 10px;
}

.theme-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
}

#theme-blurple {
  background: linear-gradient(45deg, #7289da, #5865f2);
}

#theme-red {
  background: linear-gradient(45deg, #ff5555, #ff3333);
}

#theme-green {
  background: linear-gradient(45deg, #43b581, #44d177);
}

#theme-yellow {
  background: linear-gradient(45deg, #faa61a, #ffcc4d);
}

.theme-menu {
  display: none;
  position: absolute;
  top: 40px;
  right: 10px;
  background-color: var(--secondary-background);
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.theme-menu p {
  margin: 0 0 10px;
}

.theme-menu button {
  display: block;
  width: 100%;
  padding: 5px;
  margin-bottom: 5px;
  cursor: pointer;
  border: none;
  border-radius: 5px;
  background-color: var(--input-background);
  color: var(--text-color);
  transition: background-color 0.3s;
}

.theme-menu button:hover {
  background-color: var(--primary-color);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}