* {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  margin: 0;
  background: #e5e7eb;
}

/* App Container */
.app {
  max-width: 95%;
  height: 100vh;
  margin: auto;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

/* Top Bar */
.app-bar {
  background: #4f46e5;
  color: white;
  padding: 15px;
  text-align: center;
}

/* Search */
 .search-box {
  padding: 10px;
  background: #fff;
}

.search-box input {
  width: 50%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #ddd;
}

/* Content */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

/* Cards */
.qa-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
select{
  width: 30%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #ddd; 
}
.question {
  padding: 15px;
  font-weight: 600;
  cursor: pointer;
}

.answer {
  display: none;
  padding: 25px;
  border-top: 1px solid #eee;
  background:#f7f7f7;
}

pre {
  background: #111827;
  color: #e5e7eb;
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
}

/* Bottom Nav */
.bottom-nav {
  display: flex;
  justify-content: space-around;
  padding: 10px;
  background: white;
  border-top: 1px solid #ddd;
}


.pagination {
  text-align: center;
  margin-top: 20px;
}

button {
  padding: 8px 15px;
  margin: 5px;
  border: none;
  background: #4f46e5;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
}

button:disabled {
  background: #aaa;
}

.bottom-nav .active {
  color: #4f46e5;
}