/* Basic Page Styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Clean font */
    background-color: #f8f9fa; /* Light gray background */
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    color: #343a40; /* Dark gray text */
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    text-align: center;
    max-width: 800px; /* Limit container width */
    width: 100%;
}

h1 {
    color: #28a745; /* Green heading */
    margin-bottom: 20px;
}

/* Table Styling */
#loanTable {
    border-collapse: collapse;
    width: 100%;
    margin-top: 20px;
}

#loanTable th, #loanTable td {
    border: 1px solid #dee2e6; /* Light gray border */
    padding: 12px;
    text-align: left; /* Align text to the left */
}

#loanTable th {
    background-color: #e9ecef; /* Very light gray header */
    font-weight: 600; /* Slightly bolder header text */
}

/* Modal Styling */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.5); 
}

.modal-content {
    background-color: #fff;
    margin: 10% auto; 
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 400px; /* Fixed modal width */
}

.close-button {
    color: #6c757d; /* Gray close button */
    float: right;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s; /* Smooth color transition */
}

.close-button:hover,
.close-button:focus {
    color: #343a40; /* Darker gray on hover */
    text-decoration: none;
}

/* Form Styling */
#addEntryForm label {
    display: block;
    margin-top: 10px;
    font-weight: 500; /* Slightly bolder labels */
}

#addEntryForm input[type="text"],
#addEntryForm input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ced4da; /* Light gray border */
    border-radius: 4px;
    box-sizing: border-box;
}

.radio-group {
    margin-top: 10px;
    text-align: left; 
}

.radio-group label {
    display: inline-block;
    margin-right: 15px;
}

/* Button Styling */
button {
    background-color: #28a745; /* Green button */
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 10px 0;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s; /* Smooth background transition */
}

button:hover {
    background-color: #218838; /* Darker green on hover */
}

/* Styling for amounts owed */
.green {
    color: #28a745; /* Green for owed to you */
}

.red {
    color: #dc3545; /* Red for owed to others */
}