.participant-main {
  padding: 2rem;
  color: #fff;
}

.section-participant {
  max-width: 800px;
  margin: 0 auto;
}

.section-participant h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.section-participant h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.section-participant p,
.section-participant li {
  line-height: 1.6;
  font-size: 1.1rem;
}

.section-participant ul {
  list-style: none;
  padding: 0;
}

.section-participant ul li {
  margin-bottom: 0.5rem;
}

.section-participant video {
  display: block;
  margin: 1rem auto;
}

.section-participant form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.section-participant input[type="email"] {
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #555;
  background-color: #333;
  color: #fff;
}

.section-participant button[type="submit"] {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  transition: all 0.3s ease;
  font-weight: 400;
  height: 56px;
  border-radius: 8px;
  padding: 0 40px;
  font-size: 1.125rem;
  width: 100%;
  background: linear-gradient(to right, #6a0dad, #8a2be2);
  color: white;
  border: none;
}

.section-participant button[type="submit"]:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.section-participant .gallery {
  display: flex;
  justify-content: center;
  gap: 1em;
  flex-wrap: wrap;
  margin: 2em 0;
}

.section-participant .gallery img {
  width: 300px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.submission-message {
  padding: 1em;
  border-radius: 5px;
  margin-bottom: 1em;
}

.submission-message.success {
  background: #d4edda;
  border: 1px solid #28a745;
  color: #155724;
}

.submission-message.error {
  background: #f8d7da;
  border: 1px solid #dc3545;
  color: #721c24;
}