* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: rgb(180, 180, 180);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 28px;
    
}

.container {
    width: 100%;
    max-width: 450px;
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}


#box {
    display: flex;
    justify-content: space-around;
}

.box {
    background: #f8f9fa;
    width: 170px;
    height: 80px;
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

#description {
    width: 100%;
    height: 45px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

#amount {
    width: 48%;
    height: 45px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

#category {
    width: 48%;
    height: 45px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

#btn {
    width: 100%;
    height: 45px;
    border: none;
    border-radius: 8px;
    background: #4caf50;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

#btn:hover {
    opacity: 0.9;
}

li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    padding: 10px;
    margin-top: 10px;
    border-radius: 8px;
}

i {
    cursor: pointer;
}

.fa-trash {
    margin-left: 10px;
    color: #555;
}

.fa-trash:hover {
    color: red;
}