body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    padding: 30px;
    color: #333;
}

h1 {
    font-size: 24px;
}

form {
    background: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 30px auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

input[type="submit"] {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 10px 30px;
    font-size: 18px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
}

input[type="submit"]:hover {
    background: #444;
}

input[type="button"] {
    display: inline-block;
    background: #4caf50;
    color: #fff;
    padding: 10px 30px;
    font-size: 18px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
}

input[type="button"]:hover {
    background: #5cb85c;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background: #fff;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

button {
    background: #f44336;
    color: #fff;
    padding: 8px 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background: #f66567;
}