body {
    font-family: sans-serif;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 1rem;
}

p {
    text-align: center;
    margin-bottom: 2rem;
}

textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
    min-height: 100px;
    margin-bottom: 1rem;
}

button {
    background-color: #FF6600;
    color: #fff;
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: block;
    width: 100%;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #e65c00;
}

#titles {
    margin-top: 2rem;
}

.title-item {
    background-color: #f9f9f9;
    padding: 1rem;
    border: 1px solid #eee;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title-item p {
    margin: 0;
    flex-grow: 1;
    text-align: left;
}

.copy-btn {
    background-color: #333;
    color: #fff;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.copy-btn:hover {
    background-color: #555;
}