/* General button styles */
.subscribe-btn {
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
    color: white;
    text-decoration: none;
    padding: 5px 20px;
    border: 1px solid transparent;
    border-radius: 20px;
    position: relative;
    background: linear-gradient(45deg, #ff6347, #ffa500, #ff6347);
    background-size: 100% 100%;
    transition: background-position 0.5s, color 0.3s ease, transform 0.2s ease;
    overflow: hidden;
    z-index: 1;
  }
  
  /* Edge-rolling animation */
  .subscribe-btn:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 25px;
    border: 2px solid transparent;
    background: linear-gradient(45deg, #ff6347, #ffa500, #ff6347);
    background-size: 200% 200%;
    z-index: -1;
    animation: roll 3s infinite;
  }
  
  /* Hover effects */
  .subscribe-btn:hover {
    color: white;
    transform: scale(1.05);
    background-position: right center;
  }
  
  .subscribe-btn:hover:before {
    animation-play-state: paused;
  }
  
  /* Animation keyframes */
  @keyframes roll {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }