body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', Arial, sans-serif;
  background: linear-gradient(135deg, #1a2a6c, #00bfa5);
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

header {
  text-align: center;
  padding: 50px 20px;
  background: rgba(0, 0, 0, 0.2);
  margin-bottom: 40px;
}

header h1 {
  font-size: 3em;
  font-weight: bold;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

header p {
  font-size: 1.2em;
  margin-top: 10px;
  opacity: 0.8;
}

.grid-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  flex: 1 1 calc(33.333% - 40px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.grid-item img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 15px;
  transition: transform 0.3s ease;
}

.grid-item img:hover {
  transform: scale(1.05);
}

@media (max-width: 1024px) {
  .grid-item {
    flex: 1 1 calc(50% - 40px);
  }
}

@media (max-width: 768px) {
  .grid-item {
    flex: 1 1 100%;
  }
}

.cloud-icon {
  animation: float 5s ease-in-out infinite;
  position: absolute;
  top: 20px;
  right: 20px;
  width: 100px;
  height: 100px;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

.data-flow {
  position: relative;
  height: 100px;
  margin: 40px 0;
}

.data-flow svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

article {
  background: rgba(0, 0, 0, 0.3);
  padding: 40px;
  border-radius: 10px;
  margin-top: 40px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

article h2 {
  font-size: 2.5em;
  margin-bottom: 20px;
  border-bottom: 2px solid #fff;
  padding-bottom: 10px;
}

article h3 {
  font-size: 1.8em;
  margin-top: 30px;
  color: #00bfa5;
}

article p {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 20px;
}

article pre {
  background: rgba(255, 255, 255, 0.2);
  padding: 20px;
  border-radius: 5px;
  overflow-x: auto;
  font-size: 0.9em;
}

footer {
  text-align: center;
  padding: 30px 0;
  background: rgba(0, 0, 0, 0.2);
  margin-top: 40px;
  font-size: 1.2em;
}