body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
    margin: 0;
}
/* form */
form {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 10px;
    margin-bottom: 20px;
}

form select,
form input {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

form select:focus,
form input:focus {
    border-color: #007bff;
    outline: none;
}

form input[type="submit"] {
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    padding: 10px;
    border-radius: 4px;
}

form input[type="submit"]:hover {
    background-color: #0056b3;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 18px;
    text-align: left;
}

th, td {
    padding: 12px;
    border: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
    color: #333;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f1f1f1;
}

#btn {
    background-color: rgb(206, 44, 44);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    padding: 10px;
    border-radius: 4px;
}

#btn:hover {
    background-color: #e04d4d;
}