.single-kegiatan-container {
    max-width: 1400px;
    margin-top: 80px;
    margin-right: auto;
    margin-left: auto;
    padding: 40px 40px 80px;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

/* Main Content */
.single-kegiatan-main {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.single-kegiatan-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.single-kegiatan-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.single-kegiatan-content {
    padding: 40px;
}

.single-kegiatan-title {
    font-size: 32px;
    color: #003d82;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
    animation: slideInLeft 0.6s ease-out 0.4s backwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.single-kegiatan-meta {
    font-size: 14px;
    color: #718096;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e8eef5;
    animation: slideInLeft 0.6s ease-out 0.5s backwards;
}

.single-kegiatan-text {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
    animation: fadeIn 0.8s ease-out 0.6s backwards;
}

/* Sidebar */
.single-kegiatan-sidebar {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.single-kegiatan-sidebar-section {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.single-kegiatan-sidebar-title {
    font-size: 18px;
    color: #003d82;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid #f0b31a;
    position: relative;
}

.single-kegiatan-sidebar-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #f0b31a;
}

.single-kegiatan-sidebar-posts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.single-kegiatan-sidebar-item {
    display: flex;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e8eef5;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(20px);
    animation: slideInRight 0.5s ease-out forwards;
}

.single-kegiatan-sidebar-item:nth-child(1) { animation-delay: 0.6s; }
.single-kegiatan-sidebar-item:nth-child(2) { animation-delay: 0.7s; }
.single-kegiatan-sidebar-item:nth-child(3) { animation-delay: 0.8s; }
.single-kegiatan-sidebar-item:nth-child(4) { animation-delay: 0.9s; }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.single-kegiatan-sidebar-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.single-kegiatan-sidebar-item:hover {
    transform: translateX(-5px);
    cursor: pointer;
}

.single-kegiatan-sidebar-item-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.single-kegiatan-sidebar-item:hover .single-kegiatan-sidebar-item-image {
    transform: scale(1.05);
}

.single-kegiatan-sidebar-item-content {
    flex: 1;
    min-width: 0;
}

.single-kegiatan-sidebar-item-title {
    font-size: 15px;
    color: #003d82;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.single-kegiatan-sidebar-item:hover .single-kegiatan-sidebar-item-title {
    color: #1a7bc4;
}

.single-kegiatan-sidebar-item-date {
    font-size: 12px;
    color: #718096;
    margin-bottom: 5px;
}

.single-kegiatan-sidebar-item-excerpt {
    font-size: 13px;
    color: #718096;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Responsive */
@media (max-width: 968px) {
    .single-kegiatan-container {
        grid-template-columns: 1fr;
        padding: 0;
        gap: 0;
    }

    .single-kegiatan-main {
        margin-bottom: 30px;
    }

    .single-kegiatan-card {
        border-radius: 0;
        box-shadow: none;
    }

    .single-kegiatan-image {
        height: 280px;
        border-radius: 0;
    }

    .single-kegiatan-content {
        padding: 25px 20px;
    }

    .single-kegiatan-title {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .single-kegiatan-meta {
        font-size: 13px;
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .single-kegiatan-text {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 18px;
    }

    .single-kegiatan-sidebar {
        padding: 0 20px;
    }

    .single-kegiatan-sidebar-section {
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .single-kegiatan-image {
        height: 240px;
    }

    .single-kegiatan-content {
        padding: 20px 16px;
    }

    .single-kegiatan-title {
        font-size: 20px;
        line-height: 1.4;
    }

    .single-kegiatan-meta {
        font-size: 12px;
    }

    .single-kegiatan-text {
        font-size: 14px;
        line-height: 1.8;
    }

    .single-kegiatan-sidebar {
        padding: 0 16px;
    }

    .single-kegiatan-sidebar-section {
        padding: 20px 16px;
    }

    .single-kegiatan-sidebar-title {
        font-size: 16px;
        margin-bottom: 18px;
        padding-bottom: 12px;
    }

    .single-kegiatan-sidebar-item {
        gap: 12px;
        padding-bottom: 18px;
    }

    .single-kegiatan-sidebar-item-image {
        width: 75px;
        height: 75px;
    }

    .single-kegiatan-sidebar-item-title {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .single-kegiatan-sidebar-item-date {
        font-size: 11px;
        margin-bottom: 4px;
    }

    .single-kegiatan-sidebar-item-excerpt {
        font-size: 12px;
        line-height: 1.4;
    }
}