body {
    font-family: Arial, sans-serif;
    padding: 10px;
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    padding: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 8px 8px;
    margin-bottom: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

nav a {
    color: #2596be;
    text-decoration: none;
    font-size: 16px;
    margin: 10px 0;
    text-align: center;
    display: block;
    transition: color 0.3s;
}

nav a:hover {
    color: #b10000;
}

h1, h2 {
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 60px; /* Adjusted for fixed navbar height */
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    font-size: 14px;
}

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

th {
    background-color: #f4f4f4;
}

input, textarea, button, select {
    display: block;
    margin-top: 10px;
    padding: 12px;
    width: 100%;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 14px;
    box-sizing: border-box;
}

input:focus, textarea:focus, select:focus, button:focus {
    border-color: #2596be;
    outline: none;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

form label {
    font-weight: bold;
    margin-bottom: 5px;
}

.summary {
    margin-top: 20px;
}

.pagination-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.pagination-button {
    border: none;
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    margin: 0 5px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.pagination-button.active {
    background-color: #0056b3;
    font-weight: bold;
}

.pagination-button.disabled {
    background-color: #ccc;
    color: #666;
    cursor: not-allowed;
}

@media (max-width: 480px) {
    nav {
        padding: 8px;
    }

    nav a {
        font-size: 14px;
    }

    table th, table td {
        padding: 8px;
        font-size: 12px;
    }

    input, textarea, button, select {
        padding: 10px;
        font-size: 14px;
    }
}