body {
    font-family: 'Courier New', monospace;
    background-color: #c0c0c0;
    color: #000;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    direction: rtl;
    border: 2px outset #fff;
}

.header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 5px;
    background-color: #000080;
    color: #fff;
}

.header button {
    margin-left: 10px;
    background-color: #c0c0c0;
    border: 2px outset #fff;
    color: #000;
    padding: 5px 10px;
    cursor: pointer;
}

.header button:hover {
    background-color: #dfdfdf;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: #c0c0c0;
    padding: 15px;
    border: 2px inset #fff;
    box-shadow: 3px 3px 0 #808080;
    position: relative;
}

.eye {
    position: absolute;
    top: 10px;
    left: 10px;
    cursor: pointer;
    font-size: 20px;
}

.hidden {
    filter: blur(5px);
    user-select: none;
}

.card.revealed .hidden {
    filter: none;
    user-select: auto;
}

.actions {
    margin-top: 10px;
    display: flex;
    gap: 5px;
}

.actions button {
    flex: 1;
    padding: 5px;
    background-color: #c0c0c0;
    border: 2px outset #fff;
    color: #000;
}

.actions button:hover {
    background-color: #dfdfdf;
}

dialog {
    background: #c0c0c0;
    padding: 20px;
    border: 2px outset #fff;
    box-shadow: 3px 3px 0 #808080;
}

dialog form label {
    display: grid;
    margin: 10px 0 5px;
}

dialog form input {
    width: auto;
    padding: 8px;
    margin-bottom: 10px;
    border: 2px inset #fff;
    background-color: #fff;
    color: #000;
    font-family: 'Courier New', monospace;
}

h2 {
    color: #000;
    background-color: #000080;
    color: #fff;
    padding: 5px;
}

a {
        color: #0000ff;
    text-decoration: underline;
    word-break: break-word;
    font-family: sans-serif;
    font-weight: 700;
}

a:hover {
    color: #ff0000;
}button.copy {
    background: no-repeat;
    border: none;
    cursor: pointer;
}