h2.about-me {
    color: navy;
}

h2.hobbies {
    color: maroon;
}

h2.education {
    color: darkgreen;
}

h2.shipping {
    color: #2980b9;
}

h2.billing {
    color: #8e44ad;
}

h2.payment {
    color: #16a085;
}

.education-college {
    font-weight: bold;
}

.education-high-school {
    font-style: italic;
}

.education-certificate {
    text-decoration: underline;
}

a:hover {
    font-size: 150%;
}

table {
    text-align: center;
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th {
    background-color: #3498db;
    color: white;
    padding: 10px;
}

td {
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

ol {
    list-style-type: decimal;
}

ol ol {
    list-style-type: upper-alpha;
}

.form-group {
    margin: 15px 0;
}

input[type="radio"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    outline: 2px solid grey;
    background-color: grey;
}

input[type="radio"]:checked {
    background-color: green;
}

input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid grey;
    background-color: grey;
}

input[type="checkbox"]:checked {
    background-color: blue;
}

.language-columns {
    display: flex;
    gap: 20px;
}

.language-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Tooltip styling */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}
.credit-cards {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.credit-cards img {
    height: 40px;
    margin: 0 10px;
}

.form-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

button {
    background: none;
    border: none;
    cursor: pointer;
}

button img {
    height: 40px;
}