body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
}

h1 {
    margin-top: 0;
    color: #2c3e50;
}

p {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
}

textarea {
    width: 100%;
    height: 300px;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    line-height: 1.5;
    resize: vertical;
    box-sizing: border-box;
    margin-bottom: 1.5rem;
    font-family: inherit;
}

textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.actions {
    display: flex;
    gap: 1rem;
}

button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#copyBtn {
    background-color: #3498db;
    color: white;
}

#copyBtn:hover {
    background-color: #2980b9;
}

#clearBtn {
    background-color: #ecf0f1;
    color: #7f8c8d;
}

#clearBtn:hover {
    background-color: #bdc3c7;
}