body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0d1117;
  color: #c9d1d9;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding-top: 120px;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

h1 {
  display: inline-block;
  position: relative;
  font-size: 3rem;
  color: #ffffff;
  margin-bottom: 1em;
}

h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.1em;
  width: 100%;
  height: 0.35em;
  background: linear-gradient(120deg, #2234dd 20%, transparent 30%, #1523a8 50%, transparent 70%, #1b2bbb 80%);
  transform: rotate(-2deg);
  z-index: -1;
}

.repos-container {
  display: flex;
  gap: 20px;
  overflow-x: hidden;
  scroll-behavior: smooth;
  margin-top: 30px;
  position: relative;
}

.repos-container::-webkit-scrollbar {
  display: none;
}

.repos-container {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.repo {
  flex: 0 0 30%;
  background-color: #161b22;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.repo h2 a {
  color: #58a6ff;
  text-decoration: none;
}

.repo h2 a:hover {
  text-decoration: underline;
}

.lang-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  color: white;
  font-size: 0.8rem;
}

.repo p {
  flex-grow: 1;
  color: #c9d1d9;
}

.repo div a {
  color: #8b949e;
  text-decoration: none;
}

.repo div a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .repos-container {
    flex-wrap: nowrap;
    overflow-x: hidden;
    width: 100%;
  }

  .repo {
    flex: 0 0 100%;
    margin-right: 15px;
  }

  .repos-dots {
    display: flex;
  }
}

#repos-section {
  position: relative;
}

.repos-dots {
  display: none; /* par défaut caché */
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #444;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.dot:hover {
  transform: scale(1.2);
}

.dot.active {
  background: #58a6ff;
}