body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 10px;
}

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

input[type="date"],
input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    padding: 10px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #3e8e41;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}