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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f7fb;
    color: #333;
}

.container {
    width: 95%;
    max-width: 1300px;
    margin: 40px auto;
}

h1 {
    text-align: center;
    margin-bottom: 10px;
    color: #2c3e50;
}

.subtitle {
    text-align: center;
    margin-bottom: 35px;
    color: gray;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.card h2 {
    margin-bottom: 15px;
    color: #555;
    font-size: 20px;
}

.card p {
    font-size: 30px;
    font-weight: bold;
    color: #0b7dda;
}

.chart-card,
.table-card {
    background: white;
    border-radius: 10px;
    padding: 25px;
    margin-top: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.chart-card h2,
.table-card h2 {
    margin-bottom: 20px;
}

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

thead {
    background: #0b7dda;
    color: white;
}

th,
td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

tbody tr:hover {
    background: #f5f5f5;
}

canvas {
    width: 100% !important;
    max-height: 350px;
}

@media (max-width:900px){

.cards{

grid-template-columns:repeat(2,1fr);

}

}

@media (max-width:600px){

.cards{

grid-template-columns:1fr;

}

table{

font-size:12px;

}

}