/* Material Design Colors */
:root {
  --primary-color: #2196f3; /* Blue 500 */
  --primary-light: #bbdefb; /* Blue 100 */
  --primary-dark: #1976d2; /* Blue 700 */
  --accent-color: #ff4081; /* Pink A200 */
  --text-primary: #212121; /* Grey 900 */
  --text-secondary: #757575; /* Grey 600 */
  --divider-color: #bdbdbd; /* Grey 400 */
  --background-color: #fafafa; /* Grey 50 */
  --card-color: #ffffff; /* White */
  --error-color: #f44336; /* Red 500 */
}

body {
  font-family: "Roboto", sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(
    135deg,
    #bbdefb 0%,
    #fafafa 100%
  );
  color: #212121;
  line-height: 1.6;
  transition: "background" 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: #2196f3;
  color: white;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all 0.3s ease;
}

.category-nav {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.category-item {
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.category-item:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.category-item.selected {
  background-color: white;
  color: #2196f3;
  font-weight: 500;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.search-container {
  padding: 1rem;
  background-color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

#searchInput {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--divider-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

#searchInput:focus {
  border-color: #2196f3;
  box-shadow: 0 0 0 2px #bbdefb;
  outline: none;
}

.container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 1rem;
}

#prayerList {
  flex: 1;
  min-width: 250px;
  background-color: var(--card-color);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-right: 1rem;
  padding: 1rem;
  transition: all 0.3s ease;
}

#prayerList h2 {
  color: #1976d2;
  margin-top: 0;
  border-bottom: 2px solid #bbdefb;
  padding-bottom: 0.5rem;
}

#prayerList ul {
  list-style: none;
  padding: 0;
}

#prayerList li {
  padding: 0.75rem;
  margin: 0.5rem 0;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

#prayerList li:hover {
  background-color: #bbdefb;
  border-left-color: #2196f3;
}

#prayerList li.selected {
  background-color: var(--primary-light);
  border-left-color: var(--primary-color);
  font-weight: 500;
}

#prayerContent {
  flex: 2;
  min-width: 300px;
  background-color: var(--card-color);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

#prayerContent h2 {
  color: var(--primary-dark);
  margin-top: 0;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 0.5rem;
}

.language-toggle {
  display: flex;
  margin: 1rem 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.lang-btn {
  flex: 1;
  padding: 0.5rem;
  background-color: #fafafa;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Roboto", sans-serif;
}

.lang-btn:hover {
  background-color: var(--primary-light);
}

.lang-btn.selected {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
}

.prayer-text {
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: var(--background-color);
  border-radius: 4px;
  border-left: 4px solid var(--primary-color);
}

#playButton {
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#playButton:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

footer {
  background-color: var(--primary-dark);
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: auto; /* Pushes the footer to the bottom */
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  #prayerList {
    margin-right: 0;
    margin-bottom: 1rem;
    width: 100%;
  }

  #prayerContent {
    width: 100%;
    padding: 1rem;
  }

  .category-nav {
    justify-content: center;
    overflow-x: auto;
  }

  body {
    font-size: 16px; /* Adjust base font size for better readability on smaller screens */
  }
}