body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: gainsboro;
    color: #333;
}


.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    align-content: center;
    padding: 14px 16px;
    margin-right: 5%;
    margin-left: auto;
}

header {
    background: goldenrod;
    color: #fff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #FFD700 3px solid;
    font-size: medium;

}


header .logo {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #555;
    color: white;
    padding: 10px;
    border-radius: 50px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    width: 50px;
    height: 50px;
    display: flex;
    margin-left: 2px;
    align-items: center;
}

header h1 {
    float: left;
    margin-top: 50px;
    margin-bottom: 5px;
    margin-left: 9px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);

}

header a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;

}


nav {
    background-color: goldenrod;
    padding: 2px;
    border-radius: 5px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: small;
    margin-left: 0;
    display: flex;
}

nav ul li {
    display: inline;

}

nav ul li a {
    text-decoration: none;
    color: #fff;
    padding: 10px 4px;
    transition: all 0.3s ease;
    border-radius: 3px;

}

nav ul li a:hover {
    background-color: #555;

}

header h1 {
    margin: 0;
    margin-bottom: 10px;
}

.documents {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px;
}

.document {
    margin: 10px;
    border: 1px solid #ccc;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    background-color: white;
    padding: 10px;
    width: 200px;
    transition: transform 0.2s;
    cursor: pointer;
    border-radius: 5px;

}

.document img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 10px;
    border-radius: 5px;

}

.document p {
    margin: 0;
    padding: 5px 0;
}

.document a {
    display: inline-block;
    margin-top: 5px;
    padding: 5px 10px;
    background-color: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.2s;
}

.document a:hover {
    background-color: #218838;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80%;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

#modalCaption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
}


@media only screen and (max-width : 768px) {
    .container {
        width: 100%;
        padding: 0px 0px;

    }

    nav {
        float: left;
        margin-top: -10px;
        margin-left: 3px;
    }

    nav ul li {
        margin-left: 2px;
    }

    header {
        padding-top: 10px;
    }

    header .logo {
        display: none;
    }

    header h1 {
        margin-top: 0;
        margin-left: 95px;
        font-size: 21px;
    }

    header a {
        font-size: 9px;
    }

    .section {
        margin: 20px 0;
        margin-left: 5px;
    }

    .section h2 {
        padding-top: 3px;
        margin-left: 8px;
    }


}