.page-header {margin-bottom: 3rem; text-align: center;}
.page-header h1 {font-size: 2.5rem; font-weight: 700; margin-bottom: 0.5rem;}
.page-header p {color: var(--text-secondary); font-size: 1.125rem;}

.market-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
}

.market-table {width: 100%; border-collapse: collapse;}

.market-table thead {
    background: rgba(30, 41, 59, 0.5);
    border-bottom: 1px solid var(--border-color);
}

.market-table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.market-table td {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.market-table tbody tr {transition: background 0.2s;}
.market-table tbody tr:hover {background: rgba(59, 130, 246, 0.05);}

.text-right {text-align: right !important;}

.crypto-name {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.crypto-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: white;
}

.crypto-details h3 {font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem;}
.crypto-details p {font-size: 0.875rem; color: var(--text-tertiary);}

.change-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.change-badge.positive {
    background: rgba(16, 185, 129, 0.1);
    color: var(--green);
}

.change-badge.negative {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
}

/* controles da tabela */
.table-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.table-header-controls h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    color: var(--blue);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.toggle-icon {
    font-size: 0.875rem;
    transition: transform 0.2s;
}

/* secao de graficos */
.charts-section {
    margin-top: 3rem;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.chart-title h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.chart-title p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin: 0;
}

.chart-controls {
    display: flex;
    gap: 1rem;
}

.chart-select {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chart-select:hover {
    border-color: var(--blue);
}

.chart-select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chart-body {
    display: flex;
    padding: 1.5rem;
    gap: 1.5rem;
}

.chart-legend {
    flex-shrink: 0;
    width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.legend-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.legend-control-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.legend-control-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.legend-item {
    display: flex;
    align-items: center;
}

.legend-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.legend-label:hover {
    opacity: 0.8;
}

.legend-checkbox {
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.legend-color {
    width: 20px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

.legend-color.prediction {
    background: none !important;
}

.legend-text {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.chart-canvas-wrapper {
    flex: 1;
    min-height: 400px;
    position: relative;
}

/* responsive */
@media (max-width: 768px) {
    .table-header-controls {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .chart-header {
        flex-direction: column;
        gap: 1rem;
    }

    .chart-body {
        flex-direction: column;
    }

    .chart-legend {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .chart-canvas-wrapper {
        min-height: 300px;
    }
}