body {
    background-image: url('/assets/img/bg-3.png');
    overflow: hidden;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.navbar {
    /* background-color: rgba(128, 128, 128, 0); */
    position: fixed;
    top: 15px;
    width: 100%;
    display: flex;
    justify-content: center;
    /* font-family: Arial, sans-serif; */
    font-family: 'Comic Sans MS', cursive, sans-serif;
    color: black;
    padding: 0;
}

.navbar a {
    color: black;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.navbar a:hover {
    background-color: #005F6B;
    color: white;
    border-radius: 5px;
}

.left-block,
.right-block {
    box-sizing: border-box;
    padding: 10px;
    width: 10%;
    float: left;
}

.main-block {
    box-sizing: border-box;
    padding: 10px;
    width: 80%;
    float: left;
}

.sidebar {
    padding: 2px;
    /* margin: 20px; */
    /* background: #ecf0f1; */
    /* border-radius: 5px; */
}

/* .sidebar-block {
    background-color: #ddd;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
} */

.buttons-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);    /* Create 4 columns */
    gap: 5px;    /* Add some space between buttons */
    width: 60%;    /* Reduce the width of the container */
    margin: 0 auto;    /* Center the container */
}

.btn {
    color: black;
    font-size: 16px;
    text-decoration: none;    /* Remove underline from links */
    border-radius: 8px;
    font-family: Arial, sans-serif;    /* Add this line to set the font */
}

.btn:hover a {
    color: #005F6B;
}

.btn a {
    color: black;
    font-size: 14px;
    cursor: pointer;
    border-radius: 8px;
}

.footer {
    background-color: rgba(128, 128, 128, 0);
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 15px 0;
    text-align: center;
    color: black;
}

@media screen and (max-width: 600px) {
    .sidebar {
        width: 100%;
        position: relative;
        top: auto;
    }

    .left-block,
    .main-block,
    .right-block {
        margin-left: 0;
        margin-right: 0;
    }
}