* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --page-bg: #fbfbfb;
  --header-bg:#0a3d62;
  --text-color: #333;
  --sec-h2: #0a3d62;
  --top-border: #27df8f;
  --btn-bg: #0a3d62;
  --btn-tex:#e8ecef;
  --opt-border:#b2c6d5;
  --section-bg: #fff;
  --sol-bg:#eef6ff;

}
.dark {
  --page-bg: #242323;
  --text-color: #efe8e8;
  --sec-h2: #fff;
  --section-bg: #2b2a2a;
  --sol-bg:#242525;
}

/* ========================= MCQ HEADER STYLING ========================= */
.mcqHeader{
  background: var(--header-bg);
  border-bottom: 3px solid var(--top-border);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}
.topic-title{
  height: 120px;
  display: flex;
  color: #f1f0f0;
  align-items: center;
  justify-content: center;
}
.mcq-sub-hed{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background: var(--page-bg);
}
.back-btn{
  display: flex;
  gap: 10px;
  color: var(--text-color);
  font-size: 18px;
  font-weight: 600;
  align-items: center;
  text-decoration: none;
  border-radius: 10px;
  padding: 5px;
}
.back-btn:hover{
  background: #90b6df;
}

/* ========================= MCQ body styling ========================= */

.mcqContainer {
  background: var(--page-bg);
  color: var(--text-color);
 
}
.mcqBox {
  width: 50%;
  margin: auto;
  padding: 20px;
  border-radius: 6px;
  border-bottom: 1px solid var(--text-color);
}

.question {
  font-weight: bold;
  font-size: 20px;
  padding-bottom: 20px;
}

.options label {
  width: 80%;
  display: flex;
  gap: 10px;
  margin: 10px 10px ;
  cursor: pointer;
  padding: 5px;
  border: 1px solid var(--opt-border);
  border-radius: 10px;
}

.correct {
  width: 100%;
  padding: 4px 14px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  background:rgb(83, 174, 83) ;
  font-weight: bold;
}

.wrong {
  width: 100%;
  padding: 4px 14px;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  background:rgb(188, 73, 58) ;
  font-weight: bold;
}

.btn-wrap {
  display: flex;
  justify-content: flex-end; /* right side */
}

.submit-btn {
  padding: 10px 14px;
  border: none;
  border-radius: 6px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

.submit-btn:hover {
  background: #1e40af;
}
.solution {
  background: var(--sol-bg);
  color: var(--text-color);
  padding: 10px;
  margin-top: 10px;
  border-left: 4px solid #007bff;
  display: none;
}


.pagination {
  text-align: center;
  margin-top: 30px;
  padding-bottom: 30px;
}

.pagination button {
  margin: 0 5px;
  padding: 10px 15px;
  font-size: 20px;
  font-weight: 700;
}

.active-page {
  background: #007bff;
  color: white;
}

/* MOBILE RESPONSIVE */
@media (max-width: 1100px) {
  .mcqBox{
    width: 80%;
  }
}
@media (max-width: 900px) {
  .mcqBox{
    width: 90%;
  }
}