/* Global Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
    color: #333;
}

/* Navigation Bar */
.navbar {
    width: 100%;
    background-color: #4CAF50;
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    text-align: center;
    z-index: 1000;
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.navbar ul li {
    display: inline;
}

.navbar ul li a {
    text-decoration: none;
    color: white;
    font-size: 18px;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background 0.3s;
}

.navbar ul li a:hover {
    background-color: #45a049;
}

.navbar ul li a.active {
    font-weight: bold;
}


/* Main Container */
.container {
    margin-top: 80px;
    text-align: center;
    padding: 20px;
    background: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    width: 80%;
    max-width: 600px;
    box-sizing: border-box;
}

/* Headings */
h1 {
    color: #4CAF50;
}

/* Buttons */
.button {
    display: block;
    width: calc(100% - 20px);
    padding: 10px;
    margin: 10px auto;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    color: white;
    background-color: #4CAF50;
    border-radius: 5px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.button:hover {
    background-color: #45a049;
}

/* Table Styles */
table {
    width: 90%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

th {
    background-color: #4CAF50;
    color: white;
}

td {
    background-color: #fff;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

td button {
    padding: 5px 10px;
    border: none;
    background-color: #4CAF50;
    color: white;
    border-radius: 3px;
    cursor: pointer;
}

td button:hover {
    background-color: #45a049;
}

/* Search Box */
#searchBox {
    width: 80%;
    padding: 10px;
    margin-top: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Modal Styling */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    width: 400px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.close {
    color: #aaa;
    float: right;
    font-size: 24px;
    cursor: pointer;
}

.close:hover {
    color: black;
}

/* Date Picker */
input[type="date"] {
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        width: 95%;
    }

    table {
        width: 100%;
    }

    .modal-content {
        width: 90%;
    }
}