.exact-age-calculator {
    max-width: 600px;
    margin: auto;
    background: #e6f2ff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    font-family: 'Segoe UI', sans-serif;
}
.exact-age-calculator h2 {
    text-align: center;
    color: #004080;
}
.exact-age-calculator input,
.exact-age-calculator button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
}
.exact-age-calculator button {
    background: #007acc;
    color: white;
    border: none;
    cursor: pointer;
}
#exactAgeOutput {
    margin-top: 20px;
    text-align: center;
    font-size: 18px;
    color: #003366;
}