:root {
    --primary-bg: #0A0A0A;
    --header-bg: rgba(15, 15, 15, 0.9);
    --sidebar-bg: rgba(20, 20, 20, 0.7);
    --text-color: #E0E0E0;
    --accent-green: #00FF7F;
    --accent-blue: #0080FF;
    --light-grey: #B0B0B0;
    --dark-grey: #303030;
    --star-color: #FFD700;
}

.black-section {
    margin-top: 150px;
    background-color: black;
    color: var(--text-color);
    width: 100%;
    padding: 40px 20px;
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.black-section .category-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.black-section .category-title {
    font-size: 1.4em;
    font-weight: 900;
    margin-right: 15px;
    white-space: nowrap;
    color: var(--text-color);
    font-family: 'Rubik', sans-serif;
}

.black-section .category-line {
    flex-grow: 1;
    height: 3px;
    background-color: var(--accent-green);
    opacity: 0.8;
    border-radius: 2px;
}

.black-section .category-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.black-section .category-list li {
    margin-bottom: 12px;
}

.black-section .category-list a {
    color: var(--light-grey);
    text-decoration: none;
    font-size: 0.8em;
    font-weight: 500;
    display: block;
    transition: color 0.3s ease;
}

.black-section .category-list a:hover {
    color: var(--accent-green);
    text-decoration: none;
    opacity: 1;
}

.black-section .category-list p {
    font-size: 0.8em;
    color: white;
    margin: 0;
}

.black-section .category-list p.current {
    font-size: 0.9em;
    color: var(--accent-green);
    margin: 0;
}

.footer-simple {
    color: var(--light-grey);
    text-align: center;
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    box-sizing: border-box;
    font-size: 0.9em;
    opacity: 0.7;
}

.community-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 25px;
    justify-content: center;
}

.community-item {
    background-color: var(--dark-grey);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    color: var(--text-color);
    text-decoration: none;
    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    flex: 1 1 200px;
    max-width: 250px;
    border: 1px solid var(--dark-grey);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.community-item:hover {
    transform: translateY(-5px);
    background-color: var(--dark-grey);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.community-item i {
    color: var(--accent-blue);
    margin-bottom: 10px;
    transition: color 0.3s ease;
    font-size: 25px;
}

.community-item:hover i {
    color: var(--accent-blue);
}

.community-item span {
    display: block;
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 5px;
}

.community-item small {
    display: block;
    color: var(--light-grey);
    font-size: 0.9em;
}

.sponsor-item {
    padding: 10px;
    background-color: #fff;
    border-radius: 6px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sponsor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.sponsor-item img {
    max-width: 150px; 
    display: flex;
    flex-wrap: wrap;
   filter: drop-shadow(0 0 0 black); 
    height: auto;
    display: block;
}