body {
    background: #f2f2f2;
    font-family: Arial;
}

.box {
    width: 400px;
    background: white;
    margin: 40px auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

h1, h2 {
    text-align: center;
}

input, select {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    background: #6c63ff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #554eea;
}

.box {
    width: 90%;
    max-width: 900px;
    margin: 30px auto;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow-x: auto;   
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;  
}

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

th {
    background: #f3f3f3;
}
.editing {
    background-color: #e8e7ff;
}