body{ 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    padding: 20px; 
    max-width: 600px; 
    margin: auto; 
    background-color: #f9f9f9;
}

.card{
    background: white; 
    border: 1px solid #ddd; 
    padding: 25px; 
    border-radius: 8px; 
    margin-bottom: 20px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
        
input, select, button{ 
    width: 100%; 
    padding: 12px; 
    margin: 10px 0; 
    box-sizing: border-box; 
    border-radius: 4px; 
    border: 1px solid #ccc;
}

button { 
    background-color: #007bff; 
    color: white; 
    border: none; 
    cursor: pointer; 
    font-weight: bold; 
}

button:hover { 
    background-color: #0056b3; 
}

table { 
    width: 100%; 
    border-collapse: collapse; 
    margin-top: 15px; 
}

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

th{ 
   background-color: #f2f2f2; 
 }

h2{ 
    margin-top: 0; color: #333; 
}