.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 0;
    border-radius: 6px;
    width: 80%;
    max-height: 70%;
    overflow: auto;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-header {
    position: sticky;
    top: 0;
    background-color: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ddd;
    z-index: 10;
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
}

.modal-close {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #888;
}

.modal-body {
    padding: 20px;
}

.modal-close:hover {
    color: #000;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #007BFF;
    color:white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-decoration: none;
    transition: background 0.3s;
}

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