* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Oswald', sans-serif;
}
body {
    background: linear-gradient(to top left, #8b8e75, #9fac9b);
    font-family: 'Arial', sans-serif;
}
nav {
    background-color: #00332a;
    color: white;
    padding: 20px;
    text-align: center;
}
nav h1 {
    font-size: 2rem;
    margin: 0;
}
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}
.main-content {
    width: 90%;
    max-width: 1200px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-top: 20px;
}
.upload-section {
    text-align: center;
    margin-bottom: 20px;
}
.upload-section h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.upload-section input[type="file"] {
    background-color: #00332a;
    color: white;
    border: none;
    font-size: medium;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
}
.upload-section input[type="file"]::file-selector-button {
    background: #00332a;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
}
.upload-section input[type="file"]::file-selector-button:hover {
    background-color: #004d40;
}
.form-section {
    margin-top: 20px;
}
.form-section form {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.form-section h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}
.form-section input,
.form-section textarea {
    width: 100%;
    max-width: 600px;
    padding: 10px;
    font-size: medium;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.form-section button {
    background-color: #00332a;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}
.form-section button:hover {
    background-color: #004d40;
}
#progress-container {
    width: 100%;
    background-color: #f3f3f3;
    border-radius: 4px;
    margin-top: 20px;
}
#progress-bar {
    width: 0%;
    height: 30px;
    background-color: #4caf50;
    color: rgb(91, 48, 48);
    text-align: center;
    line-height: 30px;
    border-radius: 4px;
    transition: width 0.4s;
}
.tables {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}
.table-container {
    width: 48%;
}
.table-container h2 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}
table {
    width: 100%;
    border-collapse: collapse;
}
thead {
    background-color: #f5f5f5;
}
th, td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}
tfoot {
    background-color: #f5f5f5;
}
tfoot td {
    font-weight: bold;
}
footer {
    margin-top: 20px;
    text-align: center;
}
.footer-text {
    color: #aaa;
    font-size: 0.9rem;
}
.footer-text a {
    color: #00332a;
    text-decoration: none;
}
.footer-text a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tables {
        flex-direction: column;
    }
    .table-container {
        width: 100%;
        margin-bottom: 20px;
    }
}