font-family: Arial, sans-serif;
    background: linear-gradient(to right,#1f4037, #99f2c8);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}


.container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    width: 350px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

h1 {
    margin-bottom: 20px;
}

.input-section {
    display: flex;
    gap: 10px;
}

button {
    padding: 8px 15px;
    background: #1f4037;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #14532d;
}

ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

li {
    background: #f0f0f0;
    margin: 5px 0;
    padding: 8px;
    display: flex;
    justify-content: space-between;
}