body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #fff;
}

.container {
    max-width: 600px;
    margin: 5% auto;
    padding: 2rem;
    background-color: #1e1e1e;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
    text-align: center;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1.5rem;
    color: #cccccc;
}

textarea,
input[type="text"] {
    width: 100%;
    padding: 0.7rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    border: none;
    font-size: 1rem;
    background-color: #2a2a2a;
    color: #fff;
}

.options-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.options-inline label {
    margin-right: 2rem;
    font-weight: 500;
    font-size: 1rem;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: auto;
    padding: 0.2rem 1.8rem 0.2rem 0.8rem;
    border-radius: 6px;
    border: 1px solid #555;
    font-size: 0.9rem;
    background-color: #2a2a2a;
    color: #fff;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 8px 4px;
}

button {
    padding: 0.5rem 1.9rem;
    background-color: #28a44f;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin: 1rem 0;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #0056b3;
}

.note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #999;
}

pre {
    background-color: #2a2a2a;
    padding: 1rem;
    border-radius: 6px;
    text-align: left;
    font-family: monospace;
    white-space: pre-wrap;
}

.hidden {
    display: none;
}

#secret-section {
    margin-top: 2rem;
}

#copy-button,
#copy-link,
#new-secret {
    margin-top: 1rem;
    display: inline-block;
}

span {
    font-size: 1.5rem;
}