/* Basic resets and typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  color: #fff;
}

body {
  background: linear-gradient(-45deg, #654ea3, #da4453, #1fa2ff, #12d8fa);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  line-height: 1.6;
}

@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

header {
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 10;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: #ffd700;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.hero .form-wrapper {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero .form-wrapper textarea {
  width: 100%;
  height: 150px;
  padding: 10px;
  border-radius: 8px;
  border: none;
  resize: vertical;
}

.hero .form-wrapper select {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: none;
  color: #333;
}

.hero .form-wrapper .params {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero .form-wrapper button {
  margin-top: 15px;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  background: #ffd700;
  color: #333;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero .form-wrapper button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hero .image-wrapper {
  flex: 1;
  text-align: center;
}

.hero .image-wrapper img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

section {
  margin-bottom: 40px;
  background: rgba(0, 0, 0, 0.3);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

section h2 {
  margin-bottom: 10px;
  color: #ffd700;
}

section p {
  margin-bottom: 10px;
}

section ul {
  margin-left: 20px;
  margin-bottom: 10px;
}

section ul li {
  list-style-type: disc;
  margin-bottom: 5px;
}

section table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;
}

section table th,
section table td {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px;
  text-align: left;
}

section table th {
  background: rgba(255, 255, 255, 0.2);
}

section blockquote {
  margin: 20px 0;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.15);
  border-left: 5px solid #ffd700;
  font-style: italic;
}

.highlight {
  margin: 20px 0;
  padding: 20px;
  background: rgba(255, 215, 0, 0.2);
  border-radius: 8px;
  color: #333;
  font-weight: bold;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

footer {
  background: rgba(0, 0, 0, 0.5);
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
  }
  header nav ul {
    flex-wrap: wrap;
    gap: 10px;
  }
}