body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 400px;
    margin: 20px auto;
    padding: 10px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

.card {
    background-color: #f1f1f1;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
}

h2 {
    margin-top: 0;
    color: #333;
}

.item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

.item:last-child {
    border-bottom: none;
}

span {
    color: #555;
    position: relative;
}

strong {
    color: #007bff;
}

.tooltip {
    position: relative;
    display: inline-block;
}

.circle {
    display: inline-block;
    width: 18px;
    height: 18px;
    background-color: #ffcc00;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 18px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 5px;
    cursor: pointer;
}

.tooltiptext {
    visibility: hidden;
    width: 180px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%; 
    left: 50%;
    margin-left: -90px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltiptext::after {
    content: '';
    position: absolute;
    top: 100%; 
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background-color: #0056b3;
}