body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #333;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  height: 100vh;
  padding: 30px;
  box-sizing: border-box;
  gap: 20px;
}

.left-pane {
  width: 330px;
  background-color: #0c0c0cbd;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
}

.left-pane img.profile {
  width: 90%;
  border-radius: 10px;
  margin-bottom: 10px;
}

.info {
  font-size: 14px;
  text-align: left;
  line-height: 2;
  width: 100%;
  color: white;
}

.info i {
  margin-right: 8px;
  color: #ccc;
}

.sidebar h3 i {
  background-color: #d2e00d;
  color: #0c0c0cbd;
  padding: 6px;
  border-radius: 50%;
  margin-right: 8px;
}

.separator {
  border: none;
  border-top: 1px solid white;
  margin: 20px 0;
  width: 100%;
}

.section h3 {
  font-weight: bold;
  text-decoration: underline;
  margin-bottom: 10px;
  font-size: 15px;
}

.edu-item, .Language-item, .Skills-item {
  margin-bottom: 12px;
}

.edu-item .school-name,
.Language-item span,
.Skills-item span {
  display: inline-block;
  margin-left: 8px;
}

.edu-item .details,
.Language-item .details,
.Skills-item .details {
  margin-left: 22px;
  font-size: 13px;
  color: #ccc;
}

.main-content {
  background-color: #0c0c0cbd;
  padding: 20px;
  flex-grow: 1;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(19, 17, 17, 0.829);
  overflow-y: auto;
  color: white;
  max-width: 750px;
  width: 100%;
}

h1, h2 {
  color: white;
}

.language-section {
  margin-top: 30px;
}

.language-table {
  width: 100%;
  border-collapse: collapse;
  color: white;
  font-size: 14px;
  margin-top: 10px;
}

.language-table th,
.language-table td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: left;
}

.language-table th {
  background-color: #1e1e1e;
}

.info p i {
  background-color: #d2e00d;
  color: #0c0c0cbd;
  padding: 6px;
  border-radius: 50%;
  margin-right: 8px;
}

.heading-badge {
  background-color: #d2e00d;
  color: black;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
}

.icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 8px;
}

.collapsible-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background-color: #1a1a1a;
  padding: 10px 15px;
  border-radius: 5px;
  font-size: 14px;
  margin-bottom: 5px;
  color: white;
  border: 2px solid transparent;
  border-radius: 8px;
  animation: pulseBorder 2s infinite;
}

.collapsible-heading:hover {
  background-color: #2a2a2a;
}

.collapsible-heading .arrow {
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.collapsible-heading .arrow.rotate {
  transform: rotate(180deg);
}

.collapsible-content {
  display: none;
  padding: 10px 15px;
  font-size: 13px;
  background-color: #1c1c1c;
  border-left: 3px solid #444;
  border-radius: 5px;
  margin-bottom: 10px;
  color: #ccc;
}

.collapsible-heading.active {
  animation: none;
  border: 2px solid #e0ddc0;
}

@keyframes pulseBorder {
  0% {
    border-color: #26a4d6;
  }
  50% {
    border-color: #26a4d6;
  }
  100% {
    border-color: #26a4d6;
    box-shadow: 0 0 5px #ffd700;
  }
}

.links-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
  padding-left: 10px;
}

.link-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #444;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.link-btn:hover {
  background-color: #666;
  border: 2px solid white;
}

.link-btn i {
  font-size: 1.2em;
}

.link-btn.github {
  background-color: #333;
}

.link-btn.linkedin {
  background-color: #0077b5;
}

.link-btn.cv {
  background-color: #4caf50;
}

/* === Marks Table Navigation Arrows & Dots === */
.slideshow-container {
  position: relative;
  margin: 20px 0;
}

.slideshow-nav {
  display: flex;
  align-items: center;
  gap: 15px;
}

.marks-table-container {
  flex: 1;
}

#marksTable {
  table-layout: fixed;
  width: 100%;
}

#marksTable th:nth-child(1),
#marksTable td:nth-child(1) {
  width: 15%;
}

#marksTable th:nth-child(2),
#marksTable td:nth-child(2) {
  width: 55%;
}

#marksTable th:nth-child(3),
#marksTable td:nth-child(3),
#marksTable th:nth-child(4),
#marksTable td:nth-child(4) {
  width: 15%;
  text-align: center;
}

#marksTable td {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.nav-arrow {
  background-color: #1a1a1a;
  border: 2px solid #d2e00d;
  color: #d2e00d;
  padding: 15px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  min-width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-arrow:hover {
  background-color: #d2e00d;
  color: #1a1a1a;
  transform: scale(1.1);
}

.nav-arrow:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

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

.dot {
  height: 15px;
  width: 15px;
  margin: 0 5px;
  background-color: #666;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.dot:hover {
  background-color: #999;
}

.dot.active {
  background-color: #d2e00d;
}