* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #ffffff;
  color: #ffffff;
  min-height: 100vh;
}

h1 {
  text-align: center;
  font-size: 80px;
  margin: 40px 0 20px;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgb(12, 182, 114);
}

.videoContainer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background: rgb(59, 248, 157);
  border-color: #18a668;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

iframe {
  width: 100%;
  height: 700px;
  border-radius: 12px;
  border: none;
}

.container {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 25px;
  flex-wrap: wrap;
}

.button {
  background: rgb(255, 255, 255);
  color: #030438;
  border: none;
  padding: 14px 28px;
  font-size: 24px;
  font-weight: bold;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.button:hover {
  transform: translateY(-3px);
  background: #b0ffa9;
  box-shadow: 0 8px 20px rgb(124, 124, 124);
}

.button:active {
  transform: scale(0.97);
}

@media (max-width: 768px) {
  h1 {
    font-size: 40px;
  }

  iframe {
    height: 250px;
  }

  .videoContainer {
    padding: 15px;
    border-radius: 15px;
    margin: 0 10px;
  }

  .button {
    padding: 12px 20px;
    font-size: 16px;
  }

  .container {
    gap: 10px;
    margin-top: 15px;
    padding: 0 10px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 28px;
    margin: 20px 0 15px;
  }

  .videoContainer {
    padding: 10px;
    margin: 0 5px;
    border-radius: 12px;
  }

  iframe {
    height: 200px;
    border-radius: 8px;
  }

  .container {
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    padding: 0 5px;
  }

  .button {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border-radius: 20px;
  }

  .button:hover {
    transform: translateY(-2px);
  }
}