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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9ff 100%);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.chart-container {
    grid-column: 1 / 3;
    padding: 20px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.data-list {
    grid-column: 3 / 4;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

h1 {
    grid-column: 1 / 4;
    text-align: center;
    margin-bottom: 20px;
    color: #2d3748;
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.data-list h2 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #ffffff;
    font-weight: 600;
}

.data-list ul {
    list-style: none;
}

.data-list li {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    font-size: 0.95rem;
    color: #ffffff;
    background: rgba(255,255,255,0.1);
    margin-bottom: 6px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.data-list li:hover {
    background: rgba(255,255,255,0.2);
    transform: translateX(5px);
}

.data-list li:last-child {
    border-bottom: none;
}

.month {
    font-weight: bold;
    color: #fff;
}

.sales {
    color: #ffd93d;
    font-weight: 600;
}

.perc {
    color: #6dffd8;
    font-weight: 600;
}

svg {
    width: 100%;
    height: auto;
}

.bar {
    transition: opacity 0.3s;
}

.bar:hover {
    opacity: 0.7;
}

.axis-line {
    stroke: #4a5568;
    stroke-width: 2;
}

.axis-text {
    font-size: 12px;
    fill: #4a5568;
    font-weight: 500;
}

.bar-label {
    font-size: 11px;
    fill: #2d3748;
    font-weight: 600;
}

.chart-title {
    font-size: 18px;
    font-weight: bold;
    fill: #2d3748;
}