body {
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    margin: 0;
    padding: 20px;
}

/* Container */
.container {
    max-width: 900px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Headings */
h2 {
    text-align: center;
    color: #333;
}

h3 {
    margin-top: 20px;
    color: #444;
}

/* Inputs */
input {
    width: 100%;
    padding: 8px;
    margin: 5px 0 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

/* Buttons */
button {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px;
    width: 100%;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #218838;
}

/* Report Section */
.report {
    margin-top: 30px;
}

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

table th {
    background: #007bff;
    color: white;
    padding: 10px;
}

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

table tr:hover {
    background: #f1f1f1;
}

/* Responsive */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 15px;
    }

    input, button {
        font-size: 14px;
    }
}