body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f4f8;
    margin: 0;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
}

form {
    display: grid;
    gap: 20px;
    margin-bottom: 30px;
}

label {
    font-weight: bold;
    margin-bottom: 5px;
    display: block;
    color: #34495e;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
    font-size: 16px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

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

h2 {
    color: #2c3e50;
    margin-top: 30px;
}

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

li {
    background-color: #ecf0f1;
    margin-bottom: 10px;
    padding: 15px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.input-group {
    display: flex;
    align-items: center;
}

.input-group input {
    flex-grow: 1;
    margin-right: 10px;
}

.input-group button {
    white-space: nowrap;
}

p{
    text-align:center;
}