@charset "utf-8";
/* CSS Document */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.tab-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
}

.tabs {
    list-style-type: none;
    padding: 0;
    margin: 0;
    border-right: 1px solid #ccc;
    flex: 0 0 200px;
}

.tabs .tab-link {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #ccc;
    background: #f1f1f1;
    text-align: left;
    transition: background 0.3s ease;
}

.tabs .tab-link:hover {
    background: #e1e1e1;
}

.tabs .tab-link.active {
    background: #ddd;
    font-weight: bold;
}

.tab-content {
    padding: 10px;
    display: none;
    flex: 1;
}

.tab-content.active {
    display: block;
}

@media (max-width: 768px) {
    .tab-container {
        flex-direction: column;
    }

    .tabs {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #ccc;
    }

    .tabs .tab-link {
        text-align: center;
        border-bottom: none;
        border-right: 1px solid #ccc;
    }

    .tabs .tab-link:last-child {
        border-bottom: 1px solid #ccc;
    }

    .tab-content {
        width: 100%;
        border-top: 1px solid #ccc;
    }
}

@media (max-width: 480px) {
    .tabs .tab-link {
        padding: 15px;
        font-size: 18px;
    }

    .tab-content {
        padding: 20px;
    }
}