.card {
    background: rgba(20, 16, 35, 0.7);
    padding: 25px;
    border-radius: 15px;

    max-width: 700px;
    margin: auto;

    margin-top: 120px;

    backdrop-filter: blur(10px);
    border: 1px solid rgba(181, 23, 255, 0.2);
}

.card h2 {
    color: #b517ff;
    margin-bottom: 20px;
}

.hidden {
    display: none;
}

#userKey {
    width: 70%;
    padding: 10px;
    border-radius: 8px;
    border: none;
    margin-bottom: 10px;
}

button {
    padding: 10px 15px;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    background: #b517ff;
    color: white;
}

button:hover {
    transform: scale(1.05);
}

.table-box {
    margin-top: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    color: white;
}

th, td {
    padding: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}