body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    position: relative;
    min-height: 100vh;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

h1 {
    margin: 0;
}

nav {
    background-color: #555;
    padding: 10px 0;
    text-align: center;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px;
}

.box {
    width: calc(50% - 20px);
    padding: 20px;
    background-color: #fff;
    border: 2px solid #333;
    border-radius: 10px;
    box-sizing: border-box;
}

.box h2 {
    margin-top: 0;
}

.box label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

.box input[type="text"],
.box input[type="date"],
.box input[type="submit"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

.box input[type="submit"] {
    background-color: #333;
    color: #fff;
    cursor: pointer;
}

.box input[type="submit"]:hover {
    background-color: #555;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    width: 100%;
    position: absolute;
    bottom: 0;
}

.icon {
    margin-right: 5px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

th {
    background-color: #333;
    color: #fff;
}