html {
    font-family: "Verdana", Helvetica, Arial, sans-serif;
    font-size: 1.4vw;
    padding: 0px 20px 20px 20px;
}

a {
  text-decoration: none;
  color: black;
}

a:hover {
  color: #D92352;
  font-weight: bold;
}

.center-me {
  display: flex;
  justify-content: center; /* Centers horizontally */
  align-items: center;     /* Centers vertically */
  margin: 0;               /* Remove default margin */
}

img.logo {
  width: 8vw;
  height: 5vw;
}

/*
page layout, base and main-content box
*/

.ht-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #ddd 0%, #eee 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
}

.ht-box {
    display: flex;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    width: 90%;
    height: auto;   /* extend when paypal button clicked */
    margin: 30px;
    background: linear-gradient(to left, #8EE9F5, #DFF2F5);
    backdrop-filter: blur(5px);
}


/* text box popup */
.text-box {
  /* Position the text box over the image */
  position: absolute; 
  /* Position at 30px below the image */
  top: 30px; 
  left: -200px;
  right: 0;
  background-color: white;
  color: #333;
  padding: 10px;
  /* Hide the text box by default */
  display: none; 
  font-size: 1vw;
}

/* popup in the center-middle of screen to interact */
.popup-window {
  position: fixed;   /* Required for z-index to work */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;   
  /* Styling */
  background: #fff;
  color: black;
  padding: 20px;
  border-radius: 5px; 
  box-shadow: 0 10px 15px rgba(0,0,0,0.5);
}

/*****************************************
Popup message box when mouse is on <th>
******************************************/
/* Tooltip container */
.tooltip-wrap {
    position: relative; /* Container is necessary for absolute positioning */
    display: inline-block;
    cursor: pointer; /* Optional: changes cursor to a pointer */
}

/* The actual popup text */
.tooltip-content {
    visibility: hidden; /* Hide by default */
    width: 25vw;
    background-color: #fff;
    text-align: left;
    padding: 10px;
    position: absolute; /* Position the tooltip absolutely */
    z-index: 1;
    top: 125%; /* Position below the header */
    left: 50%;
    margin-left: -12vw; /* Center the tooltip (half of the width) */
    opacity: 0;
    border: 1px solid black;
    border-radius: 10px;
}


.tooltip-content-top {
    visibility: hidden; /* Hide by default */
    width: 25vw;
    background-color: #eee;
    text-align: left;
    padding: 10px;
    position: absolute; /* Position the tooltip absolutely */
    z-index: 1;
    bottom: 100%; /* position above the header */
    left: 10%;
    margin-left: -12vw; /* Center the tooltip (half of the width) */
    opacity: 0;
    border: 1px solid black;
    border-radius: 10px;
}

/* Show the tooltip when hovering over the container */
.tooltip-wrap:hover .tooltip-content,
.tooltip-wrap:hover .tooltip-content-top{
    visibility: visible;
    opacity: 1;
}




input.for-text {font-size: 1.8vw;}

input.font-button {font-size: 1.8vw;}

input.font-button:hover {cursor: pointer; color:red}

.topspace { margin-top: 10px}

.font-bold {font-weight: bold}

.font-red {color: red;}
.font-white {color: white;}
.font-black {color: black;}

.font-verybig {font-size: 2.1vw;}
.font-big {font-size: 2vw;}
.font-mid {font-size: 1.5vw}
.font-midsmall {font-size: 1.2vw}