.flash-list-page {
    max-width: 1080px;
    margin: 0 auto;
    padding: 24px 16px;
}

.flashes-header {
    margin-bottom: 24px;
    text-align: center;
}

.flashes-title {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.flashes-subtitle {
    font-size: 14px;
    color: #888;
}

.flashes-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.flash-item {
    display: block;
    background: white;
    border-radius: 14px;
    padding: 20px 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.flash-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.flash-item:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.25);
    border-color: #667eea;
}

.flash-item:hover::before {
    opacity: 1;
}

.flash-item.important {
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d6 100%);
    border-color: #ffeaa7;
}

.flash-item.important::before {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    opacity: 1;
}

.flash-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 10px;
    gap: 12px;
    flex-wrap: wrap;
}

.flash-title-inline {
    font-size: 17px;
    font-weight: 700;
    color: #1a1a2e;
    line-height: 1.4;
    flex: 1;
    min-width: 0;
}

.flash-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 16px;
}

.flash-badge.important {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
}

.flash-time {
    font-size: 13px;
    color: #999;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.flash-time::before {
    content: '🕐';
}



.flash-content {
    font-size: 14.5px;
    color: #555;
    line-height: 1.7;
}

.flash-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed #f0f0f0;
}

.flash-source {
    font-size: 13px;
    color: #aaa;
    display: flex;
    align-items: center;
    gap: 5px;
}

.flash-source::before {
    content: '📰';
}

.flash-read-more {
    font-size: 13px;
    color: #667eea;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 3px;
    transition: all 0.3s;
}

.flash-read-more::after {
    content: '→';
    transition: transform 0.3s;
}

.flash-item:hover .flash-read-more {
    color: #764ba2;
}

.flash-item:hover .flash-read-more::after {
    transform: translateX(4px);
}

.loading, .error, .no-data {
    text-align: center;
    padding: 60px 20px;
    font-size: 16px;
    color: #999;
}

.error {
    color: #e74c3c;
}

@media (max-width: 768px) {
    .flash-list-page {
        padding: 20px 14px;
        padding-bottom: 80px;
    }
    
    .flashes-content-with-sidebar {
        display: block;
    }
    
    .flashes-sidebar {
        display: none;
    }
    
    .flashes-header {
        margin-bottom: 20px;
    }
    
    .flashes-title {
        font-size: 24px;
    }
    
    .flashes-subtitle {
        font-size: 13px;
    }
    
    .flashes-list {
        gap: 12px;
    }
    
    .flash-item {
        padding: 16px 18px;
        border-radius: 12px;
    }
    
    .flash-header {
        margin-bottom: 8px;
    }
    
    .flash-badge {
        padding: 4px 10px;
        font-size: 12px;
    }
    
    .flash-title-inline {
        font-size: 16px;
    }
    
    .flash-content {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .flash-footer {
        margin-top: 12px;
        padding-top: 12px;
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }
    
    .flash-source {
        display: none;
    }
    
    .flash-read-more {
        margin-left: auto;
    }
}

@media (min-width: 768px) {
    .flash-list-page {
        max-width: 100%;
        padding: 30px 0;
    }
    
    .flashes-content-with-sidebar {
        display: flex;
        gap: 40px;
    }
    
    .flashes-header {
        display: none;
    }
    
    .flashes-main-content {
        flex: 1;
        min-width: 0;
    }
    
    .flashes-sidebar {
        width: 320px;
        flex-shrink: 0;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
    
    .flashes-list {
        gap: 10px;
    }
    
    .flash-item {
        padding: 16px 20px;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    
    .flash-header {
        margin-bottom: 8px;
        gap: 10px;
        align-items: center;
    }
    
    .flash-badge {
        padding: 4px 10px;
        font-size: 11px;
        font-weight: 600;
        border-radius: 12px;
    }
    
    .flash-title-inline {
        font-size: 17px;
        line-height: 1.3;
        font-weight: 600;
    }
    
    .flash-content {
        font-size: 14px;
        line-height: 1.5;
        color: #666;
    }
    
    .flash-footer {
        margin-top: 10px;
        padding-top: 10px;
        align-items: center;
    }
    
    .flash-time {
        font-size: 12px;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .flash-time::before {
        content: '🕐';
        font-size: 12px;
    }
    
    .flash-source {
        font-size: 12px;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .flash-source::before {
        content: '📰';
        font-size: 12px;
    }
    
    .flash-read-more {
        font-size: 13px;
        padding: 6px 14px;
        border-radius: 10px;
        font-weight: 600;
    }
    
    .flash-item:hover {
        transform: none;
        box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
        border-color: #667eea;
    }
    
    .sidebar-card {
        background: white;
        border-radius: 20px;
        padding: 24px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        border: 1px solid #f0f0f0;
    }
    
    .sidebar-title {
        font-size: 18px;
        font-weight: 700;
        color: #1a1a2e;
        margin-bottom: 16px;
        padding-bottom: 12px;
        border-bottom: 2px solid #f0f0f0;
    }
    
    .sidebar-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .sidebar-links li a {
        display: block;
        padding: 12px 16px;
        background: #f8f9fa;
        border-radius: 12px;
        color: #666;
        font-weight: 500;
        font-size: 14px;
        transition: all 0.3s;
    }
    
    .sidebar-links li a:hover {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        transform: translateX(4px);
    }
    
    .sidebar-tips {
        font-size: 14px;
        color: #666;
        line-height: 1.7;
    }
    
    .sidebar-exchange-item {
        display: flex;
        gap: 12px;
        align-items: center;
        padding: 12px;
        border-radius: 12px;
        background: #f8f9fa;
        margin-bottom: 10px;
        cursor: pointer;
        transition: all 0.3s;
    }
    
    .sidebar-exchange-item:last-child {
        margin-bottom: 0;
    }
    
    .sidebar-exchange-item:hover {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        transform: translateX(4px);
    }
    
    .sidebar-exchange-item:hover .sidebar-exchange-name,
    .sidebar-exchange-item:hover .sidebar-exchange-desc,
    .sidebar-exchange-item:hover .sidebar-exchange-rating {
        color: white;
    }
    
    .sidebar-exchange-logo {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: white;
        padding: 6px;
        flex-shrink: 0;
    }
    
    .sidebar-exchange-info {
        flex: 1;
        min-width: 0;
    }
    
    .sidebar-exchange-name {
        font-size: 14px;
        font-weight: 600;
        color: #1a1a2e;
        margin-bottom: 2px;
        transition: color 0.3s;
    }
    
    .sidebar-exchange-desc {
        font-size: 11px;
        color: #888;
        line-height: 1.4;
        transition: color 0.3s;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .sidebar-exchange-rating {
        font-size: 14px;
        font-weight: 700;
        color: #10b981;
        flex-shrink: 0;
        transition: color 0.3s;
    }
    
    .sidebar-article-item {
        padding: 14px;
        border-radius: 12px;
        background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
        margin-bottom: 10px;
        cursor: pointer;
        transition: all 0.3s;
        border: 1px solid #f0f0f0;
    }
    
    .sidebar-article-item:last-child {
        margin-bottom: 0;
    }
    
    .sidebar-article-item:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
        border-color: #667eea;
        background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 100%);
    }
    
    .sidebar-article-title {
        font-size: 14px;
        font-weight: 700;
        color: #1a1a2e;
        margin-bottom: 8px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 1.4;
    }
    
    .sidebar-article-item:hover .sidebar-article-title {
        color: #667eea;
    }
    
    .sidebar-article-summary {
        font-size: 12px;
        color: #666;
        line-height: 1.5;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .sidebar-article-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
    }
    
    .sidebar-article-category {
        font-size: 11px;
        color: #667eea;
        font-weight: 600;
        background: rgba(102, 126, 234, 0.1);
        padding: 4px 10px;
        border-radius: 8px;
    }
    
    .sidebar-article-views {
        font-size: 11px;
        color: #888;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .sidebar-coin-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px;
        border-radius: 10px;
        background: #f8f9fa;
        margin-bottom: 8px;
        cursor: pointer;
        transition: all 0.3s;
    }
    
    .sidebar-coin-item:last-child {
        margin-bottom: 0;
    }
    
    .sidebar-coin-item:hover {
        background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
        transform: translateX(4px);
        box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
    }
    
    .sidebar-coin-logo {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: white;
        padding: 3px;
        flex-shrink: 0;
        box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    }
    
    .sidebar-coin-info {
        flex: 1;
        min-width: 0;
    }
    
    .sidebar-coin-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .sidebar-coin-symbol {
        font-size: 12px;
        font-weight: 700;
        color: #1a1a2e;
    }
    
    .sidebar-coin-item:hover .sidebar-coin-symbol {
        color: #667eea;
    }
    
    .sidebar-coin-supply {
        font-size: 11px;
        color: #888;
    }
    
    .sidebar-coin-year {
        font-size: 11px;
        color: #667eea;
        font-weight: 500;
    }
}