html {
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

:root {
    --dark-grey: #777;
    --light-grey: #dadce0;
    --dark-blue: #0a3362;
    --light-blue: #1d4d8b
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

a {
    text-decoration: none;
    color: #333;
}

header {
    width: 100%;
    height: 75px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    background-color: var(--dark-blue);
    padding: 5px 10px;
    align-items: center;
}

footer {
    width: 100%;
    height: 50px;
    position: fixed;
    bottom: 0;
    display: flex;
    justify-content: right;
    background-color: var(--dark-blue);
    padding: 5px 10px;
    align-items: center;
    color: white;
    font-style: italic;
}

footer a {
    text-decoration: none;
    color: white;
}

.logo {
    color: white;
    display: flex;
    align-items: center;
}

.logo-image {
    margin-right: 10px;
}

.logo-title {
    font-size: 24px;
    font-style: italic;
}

form {
    height: calc(100% - 10px);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 40px;
    display: flex;
    justify-content: center;
}

table {
    text-align : left;
    border-collapse: collapse;
    width: 100%;
    margin-top:20px;
}

table td, table th {
    border: 1px solid #ddd;
    padding: 10px;
}

table tr:nth-child(even){background-color: #f2f2f2;}

table tr:hover {background-color: #ddd;}

table th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: var(--dark-blue);
    color: white;
}

table td.download {
    text-align: center;
    margin-bottom: 5px;
    margin-top: 5px;
}

.title {
    margin-bottom: 15px;
}

.btn {
    background-color: var(--light-blue);
    border: none;
    border-radius: 4px;
    color: white;
    padding: 10px 10px;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--dark-blue);
}

.btn img {
    width: 20px;
    height: 20px;
}

@media screen and (max-width: 550px) {
    header {
        flex-direction: column;
        height: auto;
        padding-bottom: 10px;
    }

    .logo {
        margin-bottom: 10px;
    }

    .title {
        font-size: 18px;
    }

}