body {
  background: #232b3b;
  color: #eaf6fb;
  font-family: Arial;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-header {
  background: #191919;
  color: #6dd5fa;
  text-align: center;
  padding: 20px 0 10px 0;
}

.header-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer {
  background: #191919;
  color: #6dd5fa;
  text-align: center;
  padding: 15px 0 10px 0;
  font-size: 0.95rem;
  width: 100%;
  margin-top: auto;
}

.brand { font-size: 1.5rem; font-weight: bold; }
.main-header small { font-size: 1rem; color: #eaf6fb; margin-left: 10px; }
.auth-btn {
  background: #6dd5fa;
  color: #232b3b;
  border: none;
  padding: 8px 16px;
  border-radius: 5px;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: .2s;
}

.auth-btn:hover {
  background: #232b3b;
  color: #6dd5fa;
}

.container-index {
  background: #191e2e;
  border-radius: 10px;
  margin: 150px auto 0;
  max-width: 800px;   
  width: 50%;        
  padding: 32px 28px;
}

.news-title {
  text-transform: uppercase;
  font-size: 1.8rem;
  color: #6dd5fa;
  margin-bottom: 10px;
  text-align: center;
}

.carousel {
  position: relative;
  margin: 0 auto 16px;
  max-width: 400px;
}

.carousel-inner { width: 100%; }
.carousel-item {
  display: none;
  background: #232b3b;
  border-left: 4px solid #6dd5fa;
  padding: 12px 14px;
  border-radius: 5px;
  font-size: 1rem;
  min-height: 40px;
  align-items: center;
  animation: fadein .5s;
}

.carousel-item.active { display: flex; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #6dd5fa;
  color: #232b3b;
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0.8;
}

.carousel-btn.prev { left: -10px; }
.carousel-btn.next { right: -10px; }
.carousel-btn:hover {
  background: #232b3b;
  color: #6dd5fa;
}

.carousel-dots {
  text-align: center;
  margin-top: 7px;
}

.carousel-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 2px;
  background: #6dd5fa;
  border-radius: 50%;
  opacity: 0.4;
  cursor: pointer;
  border: 1px solid #232b3b;
}

.carousel-dot.active {
  opacity: 1;
  background: #232b3b;
  border: 1px solid #6dd5fa;
}

.start-btn-wrap { text-align: center; margin-top: 20px; }
.start-btn {
  background: #6dd5fa;
  color: #232b3b;
  font-size: 1rem;
  padding: 7px 20px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
}

.start-btn:hover {
  background: #232b3b;
  color: #6dd5fa;
}