.contribution-note {
    padding: 1.5rem 0;
    margin-bottom: 20px !important;
}
.contribution-card {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 1.25rem;
    background: var(--primary, #6E4EEE);
    background-image: linear-gradient(135deg, var(--primary, #6E4EEE) 0%, #4a2eb8 100%);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    color: #fff;
    overflow: hidden;
    -webkit-box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    -webkit-transition: -webkit-transform 0.3s ease, -webkit-box-shadow 0.3s ease;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contribution-card:hover {
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
    -webkit-box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}
.contribution-icon {
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 1.75rem;
}
.contribution-icon i {
    -webkit-animation: pulse-glow 2s ease-in-out infinite;
    animation: pulse-glow 2s ease-in-out infinite;
}
@-webkit-keyframes pulse-glow {
    0%, 100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
    50% { opacity: 0.8; -webkit-transform: scale(1.1); transform: scale(1.1); }
}
@keyframes pulse-glow {
    0%, 100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
    50% { opacity: 0.8; -webkit-transform: scale(1.1); transform: scale(1.1); }
}
.contribution-content {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    position: relative;
    z-index: 1;
}
.contribution-content h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}
.contribution-content p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #fff;
}
.contribution-decoration {
    position: absolute;
    left: -50px;
    top: -50px;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}
.contribution-decoration::after {
    content: '';
    position: absolute;
    left: 80px;
    top: 80px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}
@media (max-width: 576px) {
    .contribution-card {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    .contribution-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}
.contribution-close {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 10;
    padding: 0;
    line-height: 1;
}
.contribution-close:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}
main{
    padding-top: 30px !important;
    padding-bottom: 30px !important;
}