.year-picker {
    position: absolute;
    background: #fff;
    border: 1px solid #ccc;
    padding: 10px;
    display: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 9999;
}

.year-picker table {
    border-collapse: collapse;
}

.year-picker td {
    padding: 8px 15px;
    cursor: pointer;
    text-align: center;
    border: 1px solid #eee;
}

.year-picker td:hover {
    background-color: #007bff;
    color: #fff;
}

input.yearPicker {
    padding: 8px;
    width: 64px;
    cursor: pointer;
    border: 1px solid #71B6EC;
}