.networks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.network-card {
    background: linear-gradient(to bottom right, #ffffff, #f8f9fa);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 
        0 4px 20px rgba(0,0,0,0.08),
        0 0 0 1px rgba(52, 152, 219, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.network-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    opacity: 0.8;
}

.network-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.network-card h3 {
    color: #2c3e50;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.network-card h3 i {
    color: #3498db;
    font-size: 1.2em;
}

.membership-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.membership-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 1.2rem;
    margin-bottom: 1.2rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(52, 152, 219, 0.08);
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.membership-item:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    border-color: rgba(52, 152, 219, 0.2);
}

.membership-icon {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 2px 10px rgba(0,0,0,0.06),
        0 0 0 1px rgba(52, 152, 219, 0.1);
    transition: all 0.3s ease;
}

.membership-icon i {
    color: #3498db;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.membership-item:hover .membership-icon {
    transform: scale(1.05);
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
}

.membership-item:hover .membership-icon i {
    transform: scale(1.1);
}

.membership-content {
    flex-grow: 1;
}

.membership-title {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.membership-period {
    font-size: 0.95rem;
    color: #6c757d;
    font-weight: 500;
}

.membership-link {
    color: #2c3e50;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.2s ease;
    padding: 2px 0;
}

.membership-link:hover {
    color: #3498db;
    transform: translateX(3px);
}

.membership-link i {
    font-size: 0.85em;
    opacity: 0.7;
    transition: all 0.2s ease;
}

.membership-link:hover i {
    opacity: 1;
    transform: translateX(2px);
}

.membership-link:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
    border-radius: 4px;
}

.network-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(52, 152, 219, 0.08);
}

.network-stat {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border-radius: 12px;
    box-shadow: 
        0 2px 12px rgba(0,0,0,0.04),
        0 0 0 1px rgba(52, 152, 219, 0.08);
    transition: all 0.3s ease;
}

.network-stat:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 4px 15px rgba(0,0,0,0.08),
        0 0 0 1px rgba(52, 152, 219, 0.12);
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: #6c757d;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (prefers-contrast: high) {
    .network-card,
    .membership-item,
    .network-stat {
        background: #ffffff;
        border: 2px solid #2c3e50;
    }

    .membership-link {
        text-decoration: underline;
        color: #2c3e50;
    }

    .stat-value {
        background: none;
        -webkit-text-fill-color: #2c3e50;
    }

    .membership-icon {
        border: 2px solid #2c3e50;
    }

    .membership-icon i {
        color: #2c3e50;
    }
}

@media (max-width: 768px) {
    .networks-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0.5rem;
    }

    .network-card {
        padding: 1.8rem;
    }

    .membership-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .membership-icon {
        width: 40px;
        height: 40px;
    }

    .membership-title {
        font-size: 1rem;
    }

    .membership-period {
        font-size: 0.9rem;
    }

    .network-stats {
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .network-stat {
        padding: 1.2rem;
    }

    .stat-value {
        font-size: 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .network-card,
    .membership-item,
    .membership-icon,
    .membership-link,
    .network-stat {
        transition: none;
    }

    .membership-item:hover,
    .membership-link:hover,
    .network-stat:hover {
        transform: none;
    }
}