body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    background-color: #2F2F3F;
    color: white;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    box-sizing: border-box;
}

#main {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

#header {
    margin-top: 25px;
    padding: 5px;
    padding-top: 10px;
    padding-bottom: 10px;
    width: 95%;
    height: fit-content;
    background-color: #404050;
    border-radius: 25px;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
}

#content {
    width: 95%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category {
    padding: 10px;
    width: 100%;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background-color: #2F2F3F;
    border-radius: 25px;
}

.category-header {
    padding: 10px;
    width: fit-content;
    background-color: #404050;
    border-radius: 25px;
    align-self: center;
    text-align: center;
    font-weight: bold;
}

.category-content {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}

.program-card {
    padding: 5px;
    height: fit-content;
    display: flex;
    flex-direction: column;
    background-color: #404050;
    border-radius: 25px;
}

.program-name {
    margin: 1px;
    width: 100%;
    text-align: center;
    font-weight: bold;
}

.program-description {
    padding-inline: 5px;
}

.program-description::before {
    font-weight: bold;
    content: "Описание:\A";
    white-space: pre;
}

.program-download {
    margin-bottom: 5px;
    padding: 10px;
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    background-color: #707080;
    border-radius: 25px;
    align-self: center;
}

.pdt {
    margin-bottom: 5px;
    width: 100%;
    text-align: center;
    font-weight: bold;
}
.pdt::before {
    content: "Скачать";
}

.pdb {
    padding-inline: 5px;
    background-color: white;
    color: black;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
}

.yellow {
    background-color: yellow;
    color: black;
}

.green {
    background-color: green;
    color: white;
}