* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #0a0a0c;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  
  overflow-x: hidden; 
  padding-bottom: 50px;
}

.header {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.header h1 {
  font-size: 3rem;
  color: #ffbf00;
  text-shadow: 0 0 20px rgba(255, 191, 0, 0.4);
  margin-bottom: 10px;
}

.header p {
  color: #a0a0a5;
  font-size: 1.2rem;
  letter-spacing: 2px;
}

.box-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.box {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-left: 4px solid #ffbf00;
  border-radius: 12px;
  color: #e1e1e6;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 400px;
  height: 200px;
  margin: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  
  transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.6s ease;
  opacity: 0;
}

.box:hover {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 30px -10px rgba(255, 191, 0, 0.3);
  border-color: rgba(255, 191, 0, 0.4);
}

.box h2 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 1px;
}


.box:nth-of-type(even) {
  transform: translateX(400%);
}


.box:nth-of-type(odd) {
  transform: translateX(-400%);
}


.box.show {
  transform: translateX(0);
  opacity: 1;
}

@media (max-width: 500px) {
  .box {
    width: 90%;
  }
}