/* Reset some defaults for all elements */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box; /* Ensures padding and border are included in width/height */
  font-family: 'Poppins', sans-serif; /* Clean, modern font */
}

/* Background color for body */
body {
  background: #faf8f8;
}

/* Container for the app */
.app {
  width: 90%;
  max-width: 600px;
  margin: 100px auto 0;
  padding: 30px;
  background-color: #fff; /* Clean white background for content area */
  border-radius: 8px; /* Smooth rounded corners for modern look */
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1); /* Subtle shadow for depth */
}

/* Main header styling */
.app h1 {
  font-size: 29px;
  color: #00040a; /* Deep color for the header */
  font-weight: 600;
  padding-bottom: 26px;
  text-align: center;
}

/* Toggle buttons container */
.toggle-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

/* Quiz section styling */
.quiz {
  padding: 20px 0;
}

.quiz h2 {
  font-size: 20px;
  color: #000000;
  font-weight: 600;
}

/* Button styling */
.btn {
  background: #fff;
  color: #050505;
  font-weight: 500;
  width: 100%;
  border: 1px solid #222;
  padding: 12px;
  margin: 10px 0;
  text-align: left;
  font-size: 15px;
  border-radius: 5px;
  cursor: pointer; /* Ensures buttons are clickable */
  transition: background-color 0.3s ease, transform 0.2s ease; /* Smooth transitions */
}

.btn:hover:not([disabled]) {
  background: #6bc7f1;
  color: #fff;
  transform: translateY(-2px); /* Slight lifting effect on hover */
}

.btn:disabled {
  cursor: not-allowed;
}

/* Answer mode styling */
.correct-answer-mode {
  background: #e8f5e8 !important;
  color: #2e7d32 !important;
  border: 2px solid #4caf50 !important;
  font-weight: 600;
  text-align: left;
  padding: 15px;
  margin: 10px 0;
  box-shadow: 0 4px 8px rgba(76, 175, 80, 0.2);
}

.other-answer-mode {
  background: #f5f5f5 !important;
  color: #757575 !important;
  border: 1px solid #e0e0e0 !important;
  text-align: left;
  padding: 12px;
  margin: 10px 0;
  opacity: 0.7;
}

#next-btn {
  background: #001e4d;
  color: #fff;
  font-weight: 500;
  width: 150px;
  border: 0;
  padding: 10px;
  margin: 20px auto 0;
  border-radius: 4px;
  cursor: pointer;
  display: none;
}

#back-btn {
  background: #001e4d;
  color: #fff;
  font-weight: 500;
  width: 150px;
  border: 0;
  padding: 10px;
  margin: 20px 80px;
  border-radius: 4px;
  cursor: pointer;
  display: none;
}

/* Correct answer styling */
.correct {
  background: #04e063; /* Green background for correct answers */
  color: white;
  font-weight: 500;
  cursor: not-allowed; /* Prevent further clicks */
  transform: scale(1.05); /* Slight scaling effect for correct answers */
}

/* Incorrect answer styling */
.incorrect {
  background: #eb1313; /* Red background for incorrect answers */
  color: white;
  font-weight: 500;
  cursor: not-allowed; /* Prevent further clicks */
  transform: scale(1.05); /* Slight scaling effect for incorrect answers */
}

/* Footer styling */
footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #555;
}

/* Ensure responsiveness for smaller screens */
@media (max-width: 600px) {
  .app {
    width: 95%;
    margin: 20px auto;
    padding: 20px;
  }

  .app h1 {
    font-size: 26px;
    margin-bottom: 15px;
  }

  .quiz h2 {
    font-size: 18px;
    margin-bottom: 15px;
  }

  .btn {
    font-size: 14px;
    padding: 12px;
    margin: 10px 0;
  }

  #next-btn, #back-btn {
    width: 100%;
    margin: 15px 0;
  }

  footer {
    font-size: 12px;
    padding: 10px;
  }

  .toggle-buttons {
    flex-direction: column;
    align-items: center;
  }

  #night-mode-toggle,
  #mode-toggle {
    width: 100%;
    margin: 5px 0;
  }
}

#search-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

#search-input {
  width: 60%;
  padding: 10px;
  font-size: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

#search-button {
  background: #001e4d;
  color: #fff;
  border: none;
  padding: 10px 15px;
  font-size: 15px;
  margin-left: 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#search-button:hover {
  background: #003070;
}

/* Toggle button styling */
#night-mode-toggle,
#mode-toggle {
  background: #e0e0e0;
  border: none;
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

#night-mode-toggle:hover,
#mode-toggle:hover {
  background: #d0d0d0;
  transform: translateY(-1px);
}

#mode-toggle {
  background: #f0f8f0;
  border: 1px solid #4caf50;
  color: #2e7d32;
}

#mode-toggle:hover {
  background: #e8f5e8;
}

/* ===== Night Mode Support ===== */
body.night-mode {
  background: #121212;
  color: #f1f1f1;
}

body.night-mode .app {
  background-color: #1e1e1e;
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

body.night-mode .app h1,
body.night-mode .quiz h2 {
  color: #f1f1f1;
}

body.night-mode .btn {
  background: #222;
  color: #f1f1f1;
  border: 1px solid #555;
}

body.night-mode .btn:hover:not([disabled]) {
  background: #6bc7f1;
  color: #fff;
}

body.night-mode .correct-answer-mode {
  background: #1b3b1b !important;
  color: #66bb6a !important;
  border: 2px solid #4caf50 !important;
}

body.night-mode .other-answer-mode {
  background: #2a2a2a !important;
  color: #999 !important;
  border: 1px solid #444 !important;
  opacity: 0.7;
}

body.night-mode #next-btn,
body.night-mode #back-btn {
  background: #0d47a1;
}

body.night-mode .correct {
  background: #06b36f;
  color: white;
}

body.night-mode .incorrect {
  background: #d32f2f;
  color: white;
}

body.night-mode footer {
  background-color: #1e1e1e;
  color: #aaa;
}

body.night-mode #search-input {
  background-color: #333;
  color: #fff;
  border: 1px solid #555;
}

body.night-mode #search-button {
  background: #0d47a1;
}

body.night-mode #search-button:hover {
  background: #1565c0;
}

body.night-mode #night-mode-toggle {
  background: #444;
  color: #fff;
}

body.night-mode #night-mode-toggle:hover {
  background: #555;
}

body.night-mode #mode-toggle {
  background: #2d4a2d;
  color: #66bb6a;
  border: 1px solid #4caf50;
}

body.night-mode #mode-toggle:hover {
  background: #3d5a3d;
}