body {
  font-family: 'Poppins', 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  margin: 0;
  padding: 0;
  color: #ffffff;
  overflow-x: hidden;
  background: #0d0d0d;
}

.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: -1;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(17, 129, 105, 0.85), rgba(2, 54, 104, 0.85));
  z-index: 0;
}

header {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: #fff;
  border-radius: 0 0 20px 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

header h1 {
  font-size: 2.8em;
  margin: 10px 0;
  color: #ffffff;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

header p {
  font-size: 1.3em;
  margin-top: 5px;
  opacity: 0.9;
}

header img {
  height: 60px;
  display: block;
  margin: 0 auto 10px;
}

.content {
  max-width: 850px;
  margin: 60px auto;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  backdrop-filter: blur(15px);
}

.container h2 {
  font-size: 2.2em;
  margin-bottom: 15px;
  color: #ffffff;
}

.container p {
  font-size: 1.2em;
  line-height: 1.8;
  margin-bottom: 20px;
  opacity: 0.9;
  padding: 0 10px;
}

.register-container {
  text-align: center;
  margin-top: 20px;
}

.register-btn {
  background: linear-gradient(90deg, #11816A, #0D6A56);
  color: #ffffff;
  padding: 14px 28px;
  text-transform: uppercase;
  font-weight: bold;
  border: none;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1.2em;
  transition: all 0.3s ease;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.register-btn:hover {
  background: linear-gradient(90deg, #0D6A56, #11816A);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2.2em;
  }

  .content {
    padding: 30px;
  }

  .container p {
    font-size: 1.1em;
  }

  .register-btn {
    padding: 12px 24px;
    font-size: 1.1em;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.8em;
  }

  .content {
    margin: 40px auto;
    padding: 20px;
  }

  .container p {
    font-size: 1em;
  }

  .register-btn {
    padding: 10px 20px;
    font-size: 1em;
  }
}