:root {
    --event-main: #b79024;
    --event-secondary: #1a1a1a;
    --event-bg: #fdfdfd;
    --event-card-bg: #ffffff;
    --event-text-muted: #666;
    --event-border: rgba(183, 144, 36, 0.15);
}

.event-details-page {
    background: var(--event-bg);
    padding: 60px 0 100px;
    direction: rtl;
}

/* 2-Column Layout Adjustments */
.event-layout-wrapper {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.event-main-content {
    flex: 1;
    min-width: 0;
}

.event-sidebar {
    width: 380px;
    position: sticky;
    top: 100px;
}

/* Sidebar Info Card */
.event-info-sidebar-card {
    background: var(--event-card-bg);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--event-border);
    overflow: hidden;
}

.event-ad-image-container {
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: #f0f0f0;
}

.event-ad-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.event-info-sidebar-card:hover .event-ad-image-container img {
    transform: scale(1.05);
}

.event-sidebar-details {
    padding: 30px;
}

.event-info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.event-info-icon {
    width: 48px;
    height: 48px;
    background: rgba(183, 144, 36, 0.1);
    color: var(--event-main);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.event-info-text label {
    display: block;
    font-size: 13px;
    color: var(--event-text-muted);
    margin-bottom: 2px;
}

.event-info-text strong {
    display: block;
    font-size: 16px;
    color: var(--event-secondary);
    font-weight: 700;
}

.register-btn-wrapper {
    margin-top: 30px;
}

.btn-event-register {
    width: 100%;
    background: linear-gradient(135deg, #b79024 0%, #d4af37 100%);
    color: #fff;
    padding: 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    display: block;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(183, 144, 36, 0.3);
    border: none;
}

.btn-event-register:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(183, 144, 36, 0.4);
    color: #fff;
}

/* Main Content Styles */
.event-header-section {
    margin-bottom: 40px;
}

.event-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(183, 144, 36, 0.1);
    color: var(--event-main);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
}

.event-main-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--event-secondary);
    line-height: 1.3;
    margin-bottom: 20px;
}

.event-meta-top {
    display: flex;
    gap: 25px;
    color: var(--event-text-muted);
    font-size: 15px;
}

.event-meta-top span i {
    color: var(--event-main);
    margin-left: 5px;
}

.event-article-body {
    font-size: 18px;
    line-height: 2;
    color: #444;
}

.event-article-body p {
    margin-bottom: 25px;
}

/* Presenter Card */
.presenter-card-premium {
    background: #f9f9f9;
    border-radius: 20px;
    padding: 30px;
    margin-top: 50px;
    display: flex;
    align-items: center;
    gap: 25px;
    border-right: 5px solid var(--event-main);
}

.presenter-avatar {
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--event-main);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.presenter-info h4 {
    margin-bottom: 5px;
    font-weight: 800;
    color: var(--event-secondary);
}

/* Responsive */
@media (max-width: 1200px) {
    .event-sidebar {
        width: 320px;
    }
}

@media (max-width: 991px) {
    .event-layout-wrapper {
        flex-direction: column;
    }

    .event-sidebar {
        width: 100%;
        position: static;
        order: -1;
        /* Sidebar with image moves to top on mobile */
        margin-bottom: 40px;
    }

    .event-main-title {
        font-size: 32px;
    }
}