/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
    color: #4a90e2;
}

h2 {
    color: #333;
    border-bottom: 2px solid #4a90e2;
    padding-bottom: 10px;
}

/* Section Styles */
.section {
    margin-bottom: 20px;
}

/* File Input Styles */
.file-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

/* Button Styles */
.btn {
    background-color: #4a90e2;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background-color: #357abd;
}

.btn-danger {
    background-color: #e74c3c;
}

.btn-danger:hover {
    background-color: #c0392b;
}

/* File List Styles */
.file-list {
    list-style-type: none;
    padding: 0;
}

.file-list li {
    background-color: #f9f9f9;
    padding: 10px;
    margin-bottom: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
}

.file-list li:hover {
    background-color: #f1f1f1;
}

/* File Content Styles */
.file-content {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    resize: vertical;
}