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

header {
    background-color: #4CAF50;
    color: white;
    padding: 1rem;
    text-align: center;
}

h1 {
    margin: 0;
}

/* Container for Campaign List */
.container {
    width: 80%;
    margin: 2rem auto;
    padding: 1rem;
    background-color: white;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

/* Add Campaign Button */
.add-campaign-btn {
    text-align: right;
    margin-bottom: 1rem;
}

.add-campaign-button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

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

/* Campaign Table */
.campaigns-table {
    width: 100%;
    border-collapse: collapse;
}

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

.campaigns-table th {
    background-color: #f4f4f9;
    color: #333;
}

.campaigns-table tbody tr:hover {
    background-color: #f9f9f9;
}

.campaigns-table td img.thumbnail-image {
    width: 60px;
    height: auto;
    border-radius: 4px;
    cursor: pointer;
}

/* Buttons for Actions */
.add-campaign-button,
.edit-button,
.show-button,
.delete-button,
.send-button {
    padding: 8px 12px;
    font-size: 14px;
    text-align: center;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    color: white;
    transition: opacity 0.3s ease;
}

.edit-button,
.show-button {
    background-color: #008CBA;
    margin-left: 5px;
}

.delete-button {
    background-color: #f44336;
    margin-left: 5px;
}

.send-button {
    background-color: #ff9800;
    margin-left: 5px;
}

.add-campaign-button:hover,
.edit-button:hover,
.show-button:hover,
.delete-button:hover,
.send-button:hover {
    opacity: 0.9;
}

/* Form Styling (for upload_campaign.php) */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form label {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

form input[type="text"],
form input[type="file"],
form button[type="submit"],
form .cancel-button {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 14px;
    outline: none;
}

form button[type="submit"] {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    border: none;
}

form .cancel-button {
    background-color: #f44336;
    color: white;
    text-align: center;
    cursor: pointer;
    border: none;
}

form button[type="submit"]:hover,
form .cancel-button:hover {
    opacity: 0.9;
}

/* Popup Image View */
.image-popup {
    display: none; /* Hidden initially, displayed by JS when needed */
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    width: 80%;
    max-width: 600px;
    background-color: #333;
    color: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.2);
}

.image-popup img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.image-popup .metadata {
    font-size: 14px;
    margin-top: 10px;
}

.image-popup .close-popup {
    display: inline-block;
    background-color: #444;
    color: white;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.image-popup .close-popup:hover {
    background-color: #555;
}