* {
    box-sizing: border-box; 
}


body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
	
    min-height: 100vh;
    background-color: lightgrey;
    margin: 0;
    font-family: 'Arial', sans-serif; 
    font-size: 16px; 
}

main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
	
    width: 80vw;
    max-width: 1200px;
    margin-top: 20px; 
}
section {
    background: lightblue;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
    text-align: center;
    margin-bottom: 20px; 
}
.box {
    transition: transform 0.3s, box-shadow 0.3s; 
}

.box:hover {
    transform: scale(1.05); 
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); 
}

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

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}


tr:hover {
    background-color: #f4f4f4;
}

nav {
    width: 100%;
    display: flex;
    justify-content: space-evenly; 
	 background-color: lightblue;
	 height: 60px; 
    align-items: center; 
    padding: 10px 0; 
}


nav a {
    color: white; 
    text-decoration: none; 
    font-size: 18px;
    transition: background-color 0.3s; 
}

nav a:hover {
    background-color: #575757; 
}

nav a:active {
    background-color: #333; 
}



footer,header {
    width: 100%;
    text-align: center;
    padding: 20px;
    background-color: lightblue;
    color: black; 
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
    margin-top: 20px;