/* General Styling */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f6f9;
    color: #333;
    padding: 30px;
}

/* Header */
header {
    background-color: #263a5b;
    color: white;
    padding: 25px;
    text-align: center;
    border-radius: 10px;
}

body > p {
    text-align: center;
    margin: 15px 0 25px;
    color: #666;
}

/* Sections */
section {
    background-color: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

section h2 {
    margin-bottom: 20px;
    color: #263a5b;
}

/* Summary */
#summary {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

#summary h2 {
    width: 100%;
}

#summary div {
    flex: 1;
    min-width: 200px;
    background-color: #eaf0f8;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

#summary h3 {
    margin-bottom: 12px;
    font-size: 16px;
}

#summary p {
    font-size: 28px;
    font-weight: bold;
    color: #263a5b;
}

/* Form */
#subscriptionForm {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#subscriptionForm label {
    font-weight: bold;
    margin-top: 8px;
}

#subscriptionForm input,
#subscriptionForm select {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    width: 100%;
}

#subscriptionForm input:focus,
#subscriptionForm select:focus {
    outline: none;
    border-color: #263a5b;
}

/* Buttons */
button {
    background-color: #263a5b;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    margin-top: 10px;
}

button:hover {
    background-color: #3d5a85;
}

/* Table */
#subscription-table {
    overflow-x: auto;
}

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

th, td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #263a5b;
    color: white;
}

tr:hover {
    background-color: #f1f4f8;
}

/* Responsive Design */
@media (max-width: 600px) {
    body {
        padding: 12px;
    }

    header {
        padding: 18px;
    }

    section {
        padding: 15px;
    }

    #summary {
        flex-direction: column;
    }
}

nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

nav a {
    text-decoration: none;
    color: #263a5b;
    font-weight: bold;
    padding: 10px 18px;
    border-radius: 6px;
}

nav a:hover {
    background-color: #263a5b;
    color: white;
}
.back-button {
    display: inline-block;
    background-color: #263a5b;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    margin: 20px;
}

.back-button:hover {
    background-color: #1a2942;
}