body {
    background-color: #4B0082; /* Deep purple */
    font-family: Arial, sans-serif;
    color: #fff;
    padding-top: 60px;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.logo {
    display: block;
    margin: 0 auto 20px auto;
    width: 300px;
}

.key-list {
    list-style: none;
    padding: 0;
}

.key-box {
    background-color: #6A0DAD;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 10px;
    max-width: 100%;
    overflow-x: auto;
}

.key-box pre {
    white-space: pre-wrap;
    word-break: break-all;
}

.key-actions {
    text-align: right;
    margin-top: 5px;
}

button {
    margin: 5px;
    padding: 8px 12px;
    border: none;
    background: #FFD700;
    color: #000;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
}

button:hover, button:focus {
    background: #FFA500;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.flash {
    margin-top: 10px;
    font-weight: bold;
}

.flash.success {
    color: #00ff00;
}

.flash.danger {
    color: #ff3333;
}

.flash.info {
    color: #87CEEB;
}