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

/* Body and Global Styles */
body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #6f42c1, #ff7b54);
    color: #ffffff;
    padding: 20px;
}

/* Navbar Styling */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: #333;
    padding: 15px 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.navbar .logo {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
}

.navbar .nav-links {
    list-style: none;
    display: flex;
}

.navbar .nav-links li {
    margin: 0 15px;
}

.navbar .nav-links a {
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.3s;
}

.navbar .nav-links a:hover {
    background-color: #f1c40f;
    color: #333;
}

/* Upload Section */
.upload-section {
    max-width: 800px;
    margin: 40px auto;
    background: rgba(0, 0, 0, 0.5);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.upload-container h1 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 20px;
    color: #fff;
    text-transform: uppercase;
}

.upload-section form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.upload-section input[type="file"] {
    padding: 10px;
    border: 2px solid #fff;
    border-radius: 8px;
    background-color: transparent;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s;
}

.upload-section input[type="file"]:hover {
    border-color: #f1c40f;
}

.upload-section button {
    padding: 12px 20px;
    font-size: 18px;
    border: none;
    background: #f1c40f;
    color: #333;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.upload-section button:hover {
    background: #e67e22;
}

#pdfReviewContainer {
    margin-top: 30px;
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 8px;
}

/* Table for viewing database records */
.view-section {
    max-width: 900px;
    margin: 40px auto;
    background: rgba(0, 0, 0, 0.4);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.view-section h1 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
    color: #fff;
}

table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
    color: #fff;
}

table th, table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #fff;
}

table th {
    background-color: #333;
    font-size: 18px;
}

table tr:hover {
    background-color: #444;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        align-items: center;
    }

    .navbar .nav-links {
        flex-direction: column;
        margin-top: 10px;
    }

    .upload-section, .view-section {
        padding: 20px;
        width: 95%;
    }
}