* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: auto;
    min-height: auto;
}

body {
    font-family: 'Roboto', 'Open Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: transparent;
    color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin: 0;
    padding: 0;
}

.filter-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    background-color: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.filter-container label,
.chart-filter label {
    font-weight: 600;
    color: #4caf50;
    font-size: 14px;
}

.filter-container select,
.chart-filter select {
    padding: 4px 6px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 11px;
    background-color: white;
    color: #333;
    cursor: pointer;
    min-width: 90px;
    max-width: 90px;
}

.filter-container select:hover,
.chart-filter select:hover {
    border-color: #3a84ff;
}

.filter-container select:focus,
.chart-filter select:focus {
    outline: none;
    border-color: #3a84ff;
    box-shadow: 0 0 0 2px rgba(58, 132, 255, 0.1);
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.chart-card {
    padding: 0;
    background-color: transparent;
    box-shadow: none;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid #555555;
    padding-bottom: 20px;
}

.chart-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.chart-filter {
    display: flex;
    align-items: center;
    gap: 5px;
}

.chart-container {
    background-color: white;
    border: 1px solid #333333;
    border-radius: 8px;
    padding: 15px;
    height: 420px;
    min-height: 420px;
    position: relative;
    overflow: hidden;
}

.chart-container > div {
    width: 100%;
    height: 100%;
}