* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: linear-gradient(135deg, #db8181 0%, #784444 100%);
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiBwYXR0ZXJuVW5pdHM9InVzZXJTcGFjZU9uVXNlIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxwYXRoIGQ9Ik0wIDEwIEwxMCAwIE0wIDIwIEwyMCAwIE0wIDMwIEwzMCAwIE0wIDQwIEw0MCAwIiBzdHJva2U9IiNkMzJmMmYiIHN0cm9rZS13aWR0aD0iMC41IiBvcGFjaXR5PSIwLjEiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjcGF0dGVybikiLz48L3N2Zz4=');
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(211, 47, 47, 0.1);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #d32f2f, #ff6b6b);
}

.main-title {
    color: #d32f2f;
    text-align: center;
    font-size: 3.5em;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    position: relative;
}

.main-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #d32f2f, #ff6b6b);
    margin: 10px auto;
    border-radius: 2px;
}

.error-message {
    background-color: #ffebee;
    color: #d32f2f;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid #ffcdd2;
    display: none;
}

.error-message.show {
    display: block;
}

h1 {
    color: #d32f2f;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(211, 47, 47, 0.1);
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    color: #666;
    font-size: 1.1em;
    margin-bottom: 10px;
}

.stat-card .number {
    color: #d32f2f;
    font-size: 2em;
    font-weight: bold;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 20px;
}

.chart-card {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(211, 47, 47, 0.1);
}

.chart-card h3 {
    color: #666;
    margin-bottom: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .stat-card .number {
        font-size: 1.5em;
    }
    
    .main-title {
        font-size: 2.5em;
    }
}