@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

body {
    font-family: "Poppins", Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    padding: 20px;
}

li {
    text-align: left;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
}

h3 {
    color: #555;
}

.code-container {
    background: #222;
    color: #0f0;
    padding: 15px;
    border-radius: 5px;
    text-align: left;
    white-space: pre-wrap;
    overflow-x: auto;
    position: relative;
}

button {
    margin-top: 10px;
    padding: 10px 15px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    background: #007BFF;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

.copied {
    background: #28a745 !important;
}