/* General body styling */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
  }
  
  /* Breathing effect for body */
  body {
    animation: breathing 5s ease-in-out infinite;
  }
  
  /* Breathing animation */
  @keyframes breathing {
    0%, 100% {
      background-color: #f4f4f9;
    }
    50% {
      background-color: #e6e6e6;
    }
  }
  
  /* Styling for header */
  header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
  }
  
  
  /* Footer styling */
  footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: relative;
    margin-top: 20px;
    width: 100%;
  }
  
  footer .love {
    font-size: 14px;
    color: #ff5733;
    font-weight: bold;
  }
  
  footer .love:before {
    content: "♥";
    margin-right: 5px;
    color: red;
  }
  
  /* Scroll to top button styling */
  .scroll-top-btn {
    position: fixed;              /* Stay at the bottom right corner */
    bottom: 70px;                 /* 20px from the bottom */
    right: 20px;                  /* 20px from the right */
    padding: 10px 20px;           /* Padding for the button */
    background-color: #ff5733;    /* Vibrant orange for the button */
    color: white;
    border: none;
    border-radius: 50px;          /* Rounded button */
    cursor: pointer;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    opacity: 0;                   /* Initially hidden */
    visibility: hidden;           /* Hidden state */
    transition: all 0.3s ease;    /* Smooth transition */
    z-index: 1000;                /* Stay on top of other elements */
  }
  
  .scroll-top-btn .arrow-up {
    font-size: 16px;              /* Larger arrow size */
    margin-right: 5px;            /* Space between arrow and text */
  }
  
  /* Hover and focus effect */
  .scroll-top-btn:hover,
  .scroll-top-btn:focus {
    background-color: #ff4519;    /* Darker orange on hover */
    outline: none;                /* Remove button outline */
    transform: translateY(-2px);  /* Slight lift on hover */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); /* Enhanced shadow */
  }
  
  /* Show button when scrolling */
  .scroll-top-btn.show {
    opacity: 1;                   /* Fully visible */
    visibility: visible;           /* Visible state */
  }
  
  /* Button on small screens */
  @media (max-width: 768px) {
    .scroll-top-btn {
      font-size: 12px;            /* Smaller text size */
      padding: 8px 16px;
    }
  }
  
  @media (max-width: 480px) {
    .scroll-top-btn {
      font-size: 10px;            /* Even smaller text on mobile */
      padding: 6px 12px;
    }
  }