:root {
  --primary-color: #006b6b;
  --secondary-color: #f1c40f;
  --background-color: #f9f9f9;
  --card-background: #ffffff;
  --text-color: #222222;
  --danger-color: #e74c3c;
  --success-color: #27ae60;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: 'Cairo', 'Tahoma', sans-serif;
  background: var(--background-color);
  color: var(--text-color);
  direction: rtl;
}

.main-header {
  background: var(--primary-color);
  color: #ffffff;
  padding: 1.5rem 1rem;
  text-align: center;
}

.main-header nav {
  margin-top: 0.75rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.main-header a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

main {
  padding: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.card {
  background: var(--card-background);
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.quiz-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.options-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.option-item {
  background: #f4f8f8;
  border-radius: 12px;
  border: 2px solid transparent;
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.option-item:hover,
.option-item:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 6px 14px rgba(0, 107, 107, 0.18);
}

.option-item input[type="radio"] {
  accent-color: var(--primary-color);
}

.primary-btn,
.secondary-btn {
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn {
  background: var(--primary-color);
  color: #ffffff;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 14px rgba(0, 107, 107, 0.24);
}

.secondary-btn {
  background: rgba(0, 107, 107, 0.12);
  color: var(--primary-color);
}

.secondary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 14px rgba(0, 107, 107, 0.12);
}

.flash-messages {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin-bottom: 0.5rem;
}

.flash.success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success-color);
}

.flash.error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger-color);
}

.feedback {
  position: fixed;
  inset-inline-start: 50%;
  top: 10%;
  transform: translateX(-50%) scale(0.8);
  opacity: 0;
  padding: 1rem 1.5rem;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
  pointer-events: none;
  text-align: center;
  min-width: 240px;
  z-index: 100;
}

.feedback.show {
  opacity: 1;
  transform: translateX(-50%) scale(1);
  animation: fadeSlide 0.4s ease, stayVisible 2.4s ease 0.4s forwards;
}

.feedback.correct {
  border: 3px solid rgba(39, 174, 96, 0.6);
  color: var(--success-color);
}

.feedback.wrong {
  border: 3px solid rgba(231, 76, 60, 0.6);
  animation: fadeSlide 0.4s ease, pulseWrong 1.4s ease-in-out 0.4s 2;
  color: var(--danger-color);
}

@keyframes fadeSlide {
  from {
    transform: translateX(-50%) translateY(20px) scale(0.9);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0) scale(1);
    opacity: 1;
  }
}

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

@keyframes pulseWrong {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(231, 76, 60, 0);
  }
}

.questions-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.questions-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: #f4f8f8;
  border-radius: 12px;
  padding: 1rem;
}

.questions-list h3 {
  margin: 0 0 0.5rem 0;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-form textarea,
.admin-form input[type="text"] {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #dcdcdc;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  box-sizing: border-box;
}

.admin-form input[type="url"],
.admin-form input[type="password"],
.admin-form textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #dcdcdc;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  box-sizing: border-box;
}

.dual-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  align-items: end;
}

.file-label input[type="file"] {
  margin-top: 0.5rem;
}

.progress-info {
  margin-bottom: 1rem;
  font-weight: 600;
  color: var(--primary-color);
}

.dynamic-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.dynamic-item {
  display: flex;
  gap: 0.5rem;
}

.dynamic-item input[type="text"] {
  flex: 1;
}

.remove-btn {
  background: var(--danger-color);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.question-thumbnail {
  max-width: 160px;
  border-radius: 12px;
  margin-top: 0.75rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.danger-btn {
  background: var(--danger-color);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.danger-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 14px rgba(231, 76, 60, 0.24);
}

.secret-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.secret-gate__image {
  max-width: min(340px, 100%);
  border-radius: 18px;
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.18);
}

.secret-gate__comment {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--primary-color);
  font-weight: 600;
}

.secret-gate__form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: min(320px, 100%);
}

.secret-gate__form label {
  font-weight: 600;
}

.secret-gate__form input[type="password"] {
  border-radius: 12px;
  border: 1px solid #dcdcdc;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.25rem;
}

.secret-gate__error {
  color: var(--danger-color);
  font-weight: 600;
  margin: 0;
}

.final-message-card {
  position: relative;
  text-align: center;
  overflow: hidden;
  padding: 2.5rem 1.5rem;
}

.final-message__halo {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at center, rgba(241, 196, 15, 0.4), rgba(0, 107, 107, 0));
  animation: pulseHalo 6s ease-in-out infinite;
  z-index: 0;
}

.final-message__title {
  position: relative;
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1.25rem;
  text-shadow: 0 0 18px rgba(241, 196, 15, 0.8);
  z-index: 1;
}

.final-message__text {
  position: relative;
  font-size: 1.5rem;
  line-height: 2.1rem;
  font-weight: 700;
  color: #1b3a3a;
  margin-bottom: 1.5rem;
  z-index: 1;
}

.final-message__subtitle {
  position: relative;
  font-size: 1.1rem;
  color: #555555;
  z-index: 1;
}

@keyframes pulseHalo {
  0%,
  100% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

footer {
  text-align: center;
  padding: 1rem 0;
  color: #666666;
}

@media (max-width: 600px) {
  .options-grid {
    grid-template-columns: 1fr;
  }

  .questions-list li {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-header nav {
    flex-direction: column;
    gap: 0.5rem;
  }

  .secret-gate__image {
    max-width: 100%;
  }
}