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silk.php
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<?php
/**
* Silk Shoutbox
*
* © 2024 blue0x1 (Chokri Hammedi). All rights reserved.
*
* This code is part of the Silk Shoutbox project.
* Unauthorized copying of this file, via any medium, is strictly prohibited.
* Proprietary and confidential.
*
* Written by blue0x1 (Chokri Hammedi) https://github.com/blue0x1 , August 2024.
*/
ini_set('session.use_only_cookies', 1);
ini_set('session.cookie_secure', isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? '1' : '0');
ini_set('session.cookie_httponly', '1');
ini_set('session.cookie_samesite', 'Strict');
ini_set('session.gc_maxlifetime', 1440);
ini_set('session.cookie_lifetime', 0);
session_start();
if (!isset($_SESSION['initiated'])) {
session_regenerate_id(true);
$_SESSION['initiated'] = true;
createCsrfToken();
}
define('DATA_FILE', 'data.json');
define('DEFAULT_ADMIN_KEY', 'admin123'); // default admin key
define('ENCRYPTION_KEY', 'b14ca5898a4e4133bbce2ea2315a1916'); // Encryption Key Must be changed
define('ENCRYPTION_IV', '1234567891011121');
function encryptData($data) {
return openssl_encrypt($data, 'AES-256-CBC', ENCRYPTION_KEY, 0, ENCRYPTION_IV);
}
function decryptData($data) {
return openssl_decrypt($data, 'AES-256-CBC', ENCRYPTION_KEY, 0, ENCRYPTION_IV);
}
function getData() {
if (!file_exists(DATA_FILE)) {
$defaultData = [
'messages' => [],
'key' => '',
'max_users' => 20,
'key_status' => 0,
'title' => 'Silk Shoutbox',
'admin_key' => DEFAULT_ADMIN_KEY,
'giphy_api_key' => '',
'users' => [
1 => ['uid' => 1, 'username' => 'Admin', 'icon' => 'fas fa-crown'],
],
'theme' => [
'background_color' => '#1a1a1a',
'primary_color' => '#ffd700',
'secondary_color' => '#e6b800',
'input_bg_color' => '#333',
'title_bg_color' => '#2a2a2a',
'admin_bg_color' => '#ca1d1d14',
'admin_text_color' => '#ffffff',
],
'next_uid' => 2
];
file_put_contents(DATA_FILE, encryptData(json_encode($defaultData)));
}
$encryptedData = file_get_contents(DATA_FILE);
$jsonData = decryptData($encryptedData);
if ($jsonData === false) {
exit('Data file is encrypted and cannot be decrypted.');
}
$data = json_decode($jsonData, true);
if (!isset($data['max_users']) || $data['max_users'] > 999) {
$data['max_users'] = 999;
}
return $data;
}
function saveData($data) {
$encryptedData = encryptData(json_encode($data));
file_put_contents(DATA_FILE, $encryptedData);
}
function getNextUID(&$data) {
$nextUid = $data['next_uid'];
$data['next_uid']++;
return $nextUid;
}
function generateRandomUsername() {
return 'user_' . rand(100, 999);
}
function checkAuthenticationRateLimit() {
$ip = $_SERVER['REMOTE_ADDR'];
$currentTime = time();
$lockoutDuration = 60;
$maxAttempts = 5;
if (!isset($_SESSION['auth_attempts'][$ip])) {
$_SESSION['auth_attempts'][$ip] = ['last_attempt_time' => $currentTime, 'attempt_count' => 1];
} else {
if (($currentTime - $_SESSION['auth_attempts'][$ip]['last_attempt_time']) < $lockoutDuration) {
$_SESSION['auth_attempts'][$ip]['attempt_count']++;
if ($_SESSION['auth_attempts'][$ip]['attempt_count'] > $maxAttempts) {
http_response_code(429); // Too Many Requests
die(json_encode(['error' => 'Too many authentication attempts. Please try again later.']));
}
} else {
$_SESSION['auth_attempts'][$ip] = ['last_attempt_time' => $currentTime, 'attempt_count' => 1];
}
}
}
function createCsrfToken() {
if (empty($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = bin2hex(random_bytes(32));
}
return $_SESSION['csrf_token'];
}
function validateCsrfToken($token) {
return isset($_SESSION['csrf_token']) && $_SESSION['csrf_token'] === $token;
}
function sanitizeMessage($message) {
$permittedTags = '<img>';
$permittedAttributes = ['src', 'alt', 'class'];
if (strpos($message, 'giphy-gif') !== false) {
return $message;
}
$message = strip_tags($message, $permittedTags);
return preg_replace_callback('/<img(.*?)>/', function($matches) use ($permittedAttributes) {
$attributeString = $matches[1];
preg_match_all('/(\w+)=("[^"]*"|\'[^\']*\'|[^\s>]*)/', $attributeString, $attributePairs, PREG_SET_ORDER);
$filteredAttributes = '';
foreach ($attributePairs as $attribute) {
$attributeName = strtolower($attribute[1]);
if (in_array($attributeName, $permittedAttributes)) {
$filteredAttributes .= " $attributeName=" . htmlspecialchars($attribute[2], ENT_QUOTES, 'UTF-8');
}
}
return '<img' . $filteredAttributes . '>';
}, $message);
}
function sendMessage($message, $uid, $username, $icon, $isAdmin) {
$data = getData();
$pattern = '/@([a-zA-Z0-9_]+)/';
$message = preg_replace_callback($pattern, function ($matches) use ($data) {
$mentionedUsername = $matches[1];
foreach ($data['users'] as $user) {
if (strcasecmp($user['username'], $mentionedUsername) === 0) {
return '<span class="mention">@' . htmlspecialchars($mentionedUsername) . '</span>';
}
}
return $matches[0];
}, $message);
if ($uid == 1) {
$icon = $data['users'][$uid]['icon'] ?? 'fas fa-crown';
} else {
$icon = $data['users'][$uid]['icon'] ?? 'fas fa-user';
}
$sanitizedMessage = sanitizeMessage($message);
$msg = [
'user' => $username,
'icon' => $icon,
'message' => $sanitizedMessage,
'timestamp' => date('h:i A'),
'uid' => $uid,
'is_admin' => $isAdmin
];
$data['messages'][] = $msg;
saveData($data);
return $msg;
}
if (isset($_GET['search_users']) && isset($_GET['prefix'])) {
if (isset($_SESSION['authenticated']) && $_SESSION['authenticated'] === true) {
$prefix = trim($_GET['prefix']);
if (!preg_match('/^[a-zA-Z0-9_]{1,20}$/', $prefix)) {
echo json_encode(['error' => 'Invalid input.']);
exit;
}
$prefix = htmlspecialchars($prefix, ENT_QUOTES, 'UTF-8');
$data = getData();
$usernames = array_column($data['users'], 'username');
$matchingUsers = array_filter($usernames, function($username) use ($prefix) {
return stripos($username, $prefix) === 0;
});
echo json_encode(array_values($matchingUsers));
} else {
http_response_code(403);
echo json_encode(['error' => 'Unauthorized']);
}
exit;
}
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
header('Content-Type: application/json');
$data = getData();
if (isset($_POST['authenticate'])) {
checkAuthenticationRateLimit();
if (count($data['users']) >= $data['max_users']) {
echo json_encode(['error' => 'User limit reached']);
exit;
}
if (!isset($_POST['csrf_token']) || !hash_equals($_SESSION['csrf_token'], $_POST['csrf_token'])) {
die('Security error: CSRF token mismatch.');
}
$key = htmlspecialchars(trim($_POST['key']));
if ($key === $data['admin_key']) {
unset($_SESSION['rate_limit'][$_SERVER['REMOTE_ADDR']]);
$_SESSION['is_admin'] = true;
$_SESSION['uid'] = 1;
$_SESSION['username'] = $data['users'][1]['username'];
$_SESSION['icon'] = $data['users'][1]['icon'] ?? 'fas fa-crown';
$_SESSION['authenticated'] = true;
setcookie('chat_key', $key, [
'expires' => time() + 3600,
'path' => '/',
'httponly' => true,
'samesite' => 'Strict'
]);
echo json_encode(['admin' => true, 'username' => $data['users'][1]['username']]);
exit;
} elseif (!empty($data['key']) && $key === $data['key']) {
unset($_SESSION['rate_limit'][$_SERVER['REMOTE_ADDR']]);
if (!isset($_SESSION['username'])) {
if (count($data['users']) >= $data['max_users']) {
echo json_encode(['error' => 'User limit reached']);
exit;
}
$randomUsername = generateRandomUsername();
$uid = getNextUID($data);
$data['users'][$uid] = [
'uid' => $uid,
'username' => $randomUsername,
'icon' => $data['users']['default']['icon'] ?? 'fas fa-user'
];
saveData($data);
$_SESSION['username'] = $randomUsername;
$_SESSION['uid'] = $uid;
}
$_SESSION['is_admin'] = false;
$_SESSION['authenticated'] = true;
$_SESSION['icon'] = $data['users'][$_SESSION['uid']]['icon'] ?? 'fas fa-user';
setcookie('chat_key', $key, [
'expires' => time() + 3600,
'path' => '/',
'httponly' => true,
'samesite' => 'Strict'
]);
$data['key_status'] = 0;
saveData($data);
echo json_encode(['authenticated' => true, 'username' => $_SESSION['username']]);
} else {
echo json_encode(['error' => 'Invalid key']);
}
exit;
}
if (isset($_POST['send']) && isset($_SESSION['authenticated'])) {
$message = $_POST['message'];
$uid = $_SESSION['uid'];
$username = $_SESSION['username'];
$icon = $data['users'][$uid]['icon'] ?? 'fas fa-user';
$isAdmin = $_SESSION['is_admin'] ?? false;
$msg = sendMessage($message, $uid, $username, $icon, $isAdmin);
echo json_encode($msg);
exit;
}
if (isset($_POST['fetch']) && isset($_SESSION['authenticated'])) {
$messages = $data['messages'] ?? [];
echo json_encode($messages);
exit;
}
if (isset($_POST['saveSettings'])) {
$response = ['success' => false];
if (!isset($_POST['csrf_token']) || !validateCsrfToken($_POST['csrf_token'])) {
echo json_encode(['error' => 'Security error: CSRF token mismatch.']);
exit;
}
if (isset($_SESSION['authenticated'])) {
$newUsername = htmlspecialchars($_POST['username'] ?? $_SESSION['username']);
$newTitle = htmlspecialchars($_POST['title'] ?? $data['title']);
$newAdminKey = htmlspecialchars($_POST['adminKey'] ?? $data['admin_key']);
$icon = htmlspecialchars($_POST['icon'] ?? ($newUsername === $data['users'][1]['username'] ? ($data['users'][1]['icon'] ?? 'fas fa-crown') : $data['users'][$_SESSION['uid']]['icon']));
$giphyApiKey = htmlspecialchars($_POST['giphyApiKey'] ?? '');
if (preg_match('/\s/', $newUsername)) {
echo json_encode(['error' => "Username cannot contain spaces."]);
exit;
}
if (strlen($newUsername) > 20) {
echo json_encode(['error' => "Username cannot exceed 20 characters."]);
exit;
}
if ($newUsername !== $_SESSION['username'] && preg_match('/\badmin\b/i', $newUsername) && !$_SESSION['is_admin']) {
echo json_encode(['error' => 'The username cannot contain any variation of "admin".']);
exit;
}
$_SESSION['username'] = $newUsername;
$_SESSION['icon'] = $icon;
if ($_SESSION['is_admin']) {
$data['title'] = $newTitle;
$data['admin_key'] = $newAdminKey;
$data['users'][1]['username'] = $newUsername;
if (isset($_POST['maxUsers']) && !preg_match('/^\d+$/', $_POST['maxUsers'])) {
echo json_encode(['error' => 'Max Users must be a number.']);
exit;
}
$data['max_users'] = intval($_POST['maxUsers']) > 0 ? intval($_POST['maxUsers']) : $data['max_users'];
if (isset($_POST['icon']) && $_POST['icon'] !== '') {
$data['users'][1]['icon'] = htmlspecialchars($_POST['icon']);
}
$data['giphy_api_key'] = $giphyApiKey;
} else {
$data['users'][$_SESSION['uid']]['username'] = $newUsername;
$data['users'][$_SESSION['uid']]['icon'] = $icon ?: $data['users'][$_SESSION['uid']]['icon'];
}
saveData($data);
$response['success'] = true;
$response['newUsername'] = $newUsername;
$response['icon'] = $icon;
if ($_SESSION['is_admin']) {
$response['newTitle'] = $newTitle;
$response['newAdminKey'] = $newAdminKey;
$response['maxUsers'] = $data['max_users'];
}
}
echo json_encode($response);
exit;
}
if (isset($_POST['checkKey'])) {
if (!$_SESSION['authenticated']) {
echo json_encode(['error' => 'User not authenticated']);
exit;
}
if (($data['key_status'] == 1 && $_SESSION['key'] !== $data['key']) || empty($data['key'])) {
if (!$_SESSION['is_admin']) {
session_destroy();
setcookie('chat_key', '', time() - 3600, '/');
}
echo json_encode(['key_changed' => true]);
} else {
echo json_encode(['key_valid' => true]);
}
exit;
}
if (isset($_POST['saveThemeSettings']) && $_SESSION['is_admin']) {
if (!isset($_POST['csrf_token']) || !validateCsrfToken($_POST['csrf_token'])) {
echo json_encode(['error' => 'Security error: CSRF token mismatch.']);
exit;
}
$data['theme']['background_color'] = htmlspecialchars($_POST['backgroundColorInput'] ?? $data['theme']['background_color'], ENT_QUOTES, 'UTF-8');
$data['theme']['primary_color'] = htmlspecialchars($_POST['primaryColorInput'] ?? $data['theme']['primary_color'], ENT_QUOTES, 'UTF-8');
$data['theme']['secondary_color'] = htmlspecialchars($_POST['secondaryColorInput'] ?? $data['theme']['secondary_color'], ENT_QUOTES, 'UTF-8');
$data['theme']['input_bg_color'] = htmlspecialchars($_POST['inputBgColorInput'] ?? $data['theme']['input_bg_color'], ENT_QUOTES, 'UTF-8');
$data['theme']['title_bg_color'] = htmlspecialchars($_POST['titleBgColorInput'] ?? $data['theme']['title_bg_color'], ENT_QUOTES, 'UTF-8');
$data['theme']['admin_bg_color'] = htmlspecialchars($_POST['adminBgColorInput'] ?? $data['theme']['admin_bg_color'], ENT_QUOTES, 'UTF-8');
$data['theme']['admin_text_color'] = htmlspecialchars($_POST['adminTextColorInput'] ?? $data['theme']['admin_text_color'], ENT_QUOTES, 'UTF-8');
saveData($data);
header("Location: " . $_SERVER['REQUEST_URI']);
exit;
}
if (isset($_POST['updateSessionIcon']) && isset($_SESSION['authenticated'])) {
$newIcon = htmlspecialchars($_POST['icon']);
$_SESSION['icon'] = $newIcon;
echo json_encode(['success' => true]);
exit;
}
if (isset($_POST['generate']) && $_SESSION['is_admin']) {
$newKey = bin2hex(random_bytes(16));
$_SESSION['generated_key'] = $newKey;
$data['key'] = $newKey;
$data['key_status'] = 1;
saveData($data);
echo json_encode(['key' => $newKey]);
exit;
}
if (isset($_POST['resetTheme']) && $_SESSION['is_admin']) {
$data['theme'] = [
'background_color' => '#1a1a1a',
'primary_color' => '#ffd700',
'secondary_color' => '#e6b800',
'input_bg_color' => '#333',
'title_bg_color' => '#2a2a2a',
'admin_bg_color' => '#ca1d1d14',
'admin_text_color' => '#ffffff',
];
saveData($data);
echo json_encode(['themeReset' => true]);
exit;
}
if (isset($_POST['purge']) && $_SESSION['is_admin']) {
$currentData = getData();
$currentAdminKey = $currentData['admin_key'];
$data = [
'messages' => [],
'key' => '',
'key_status' => 0,
'title' => 'Silk Shoutbox',
'admin_key' => $currentAdminKey,
'giphy_api_key' => '',
'users' => [
1 => ['uid' => 1, 'username' => 'Admin', 'icon' => 'fas fa-crown'],
],
'theme' => [
'background_color' => '#1a1a1a',
'primary_color' => '#ffd700',
'secondary_color' => '#e6b800',
'input_bg_color' => '#333',
'title_bg_color' => '#2a2a2a',
'admin_bg_color' => '#ca1d1d14',
'admin_text_color' => '#ffffff',
],
'max_users' => 999,
];
saveData($data);
session_destroy();
setcookie('chat_key', '', time() - 3600, '/');
$_SESSION['is_admin'] = true;
echo json_encode(['purged' => true]);
exit;
}
if (isset($_POST['logout'])) {
session_unset();
session_destroy();
setcookie('chat_key', '', [
'expires' => time() - 3600,
'path' => '/',
'httponly' => true,
'samesite' => 'Strict'
]);
echo json_encode(['success' => true]);
exit;
}
echo json_encode(['error' => 'Invalid request']);
exit;
}
$authenticated = isset($_SESSION['authenticated']) && $_SESSION['authenticated'];
$isAdmin = isset($_SESSION['is_admin']) && $_SESSION['is_admin'] === true;
$data = getData();
$title = $data['title'] ?? 'Silk Shoutbox';
$adminKey = $data['admin_key'] ?? DEFAULT_ADMIN_KEY;
$currentKey = $_SESSION['generated_key'] ?? $data['key'] ?? '';
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title><?php echo $title; ?></title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/uikit.min.css" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
<style>
:root {
--background-color: <?php echo $data['theme']['background_color'] ?? '#1a1a1a'; ?>;
--primary-color: <?php echo $data['theme']['primary_color'] ?? '#ffd700'; ?>;
--secondary-color: <?php echo $data['theme']['secondary_color'] ?? '#e6b800'; ?>;
--input-bg-color: <?php echo $data['theme']['input_bg_color'] ?? '#333'; ?>;
--title-bg-color: <?php echo $data['theme']['title_bg_color'] ?? '#2a2a2a'; ?>;
--admin-bg-color: <?php echo $data['theme']['admin_bg_color'] ?? '#ca1d1d14'; ?>;
--admin-text-color: <?php echo $data['theme']['admin_text_color'] ?? '#ffffff'; ?>;
}
body {
background-color: var(--background-color);
color: var(--primary-color);
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
height: 100vh;
margin: 0;
display: flex;
flex-direction: column;
}
.container {
display: flex;
flex-direction: row;
width: 100%;
height: 100%;
}
.left-half, .right-half {
width: 50%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
}
.left-half {
background-color: var(--title-bg-color);
}
.right-half {
background-color: var(--background-color);
position: relative;
flex-direction: column;
}
.title {
font-size: 3em;
text-align: center;
color: var(--primary-color);
font-weight: bold;
}
.auth-container {
text-align: center;
display: flex;
justify-content: center;
align-items: center;
<?php if ($authenticated) echo 'display: none;'; ?>
}
.auth-container input {
background-color: var(--input-bg-color);
color: var(--primary-color);
border-radius: 8px;
border: 1px solid var(--primary-color);
padding: 12px;
width: 70%;
margin-right: 10px;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
}
.auth-container button {
background-color: var(--primary-color);
font-weight: 600;
color: var(--background-color);
border-radius: 8px;
border: none;
padding: 12px 20px;
cursor: pointer;
transition: background-color 0.3s, transform 0.3s;
}
.auth-container button:hover {
background-color: var(--secondary-color);
transform: translateY(-2px);
}
#backgroundColorInput, #primaryColorInput, #secondaryColorInput, #inputBgColorInput, #titleBgColorInput, #adminBgColorInput, #adminTextColorInput {
max-width: 100%;
width: 100%;
border: 0 none;
padding: 0 10px!important;
background: transparent!important;
color: #666;
border: 1px solid transparent!important;
transition: .2s ease-in-out;
transition-property: all;
transition-property: color,background-color,border;
}
#chatContainer {
display: <?php echo $authenticated ? 'flex' : 'none'; ?>;
width: 100%;
height: 80%;
padding: 20px;
box-sizing: border-box;
flex-direction: column;
justify-content: space-between;
}
#messages {
flex-grow: 1;
overflow-y: auto;
padding: 10px;
background-color: var(--background-color);
border-radius: 8px;
margin-bottom: 10px;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
}
.message {
margin: 5px 0;
padding: 5px 10px;
border-radius: 5px;
background-color: var(--input-bg-color);
color: var(--primary-color);
display: flex;
flex-direction: column;
}
.message img {
margin-top: 5px;
max-width: 100%;
border-radius: 8px;
width: 200px;
height: 200px;
}
.admin-message {
background-color: var(--admin-bg-color);
color: var(--admin-text-color);
}
.input-group {
display: flex;
align-items: center;
background-color: var(--input-bg-color);
padding: 10px;
border-radius: 8px;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
}
.uk-flex-between > * {
margin-left: 10px;
}
#messageInput,
#keyInput,
#usernameInput,
#titleInput,
#adminKeyInput,
#giphyApiKeyInput,
#encryptionKeyInput,
#encryptionIvInput {
font-size: 16px;
}
#icons {
margin-bottom: -25px;
padding: 5px 20px;
}
@media (max-width: 768px) {
#icons {
float: left;
margin-right: 5px;
}
#sendMessageButton {
float: right;
width: 75%;
padding: 10px 15px;
}
}
#maxUsersInput{
width: 200px;
}
#messageInput, #titleInput, #usernameInput, #adminKeyInput, #giphyApiKeyInput, #encryptionKeyInput, #encryptionIvInput, #maxUsersInput {
background-color: var(--input-bg-color);
color: var(--primary-color);
border-radius: 8px;
border: none;
padding: 10px;
flex-grow: 1;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
}
#sendMessageButton {
background-color: var(--primary-color);
color: var(--background-color);
border-radius: 8px;
border: none;
padding: 5px 20px;
cursor: pointer;
margin-left: 10px;
transition: background-color 0.3s, transform 0.3s;
}
#sendMessageButton:hover {
background-color: var(--secondary-color);
transform: translateY(-2px);
}
#adminControls {
display: <?php echo $isAdmin ? 'block' : 'none'; ?>;
margin-top: 10px;
text-align: center;
}
.uk-alert {
background-color: var(--input-bg-color);
color: var(--primary-color);
border-radius: 8px;
padding: 10px;
margin-top: 10px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}
#alertBox {
margin-top: 10px;
padding: 10px;
font-weight: bold;
text-align: center;
background-color: var(--input-bg-color);
color: var(--primary-color);
border-radius: 8px;
display: none;
}
.key-display {
font-size: 1.2em;
color: var(--primary-color);
padding: 10px;
background-color: var(--title-bg-color);
border-radius: 8px;
margin-top: 10px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
text-align: center;
<?php if (!$isAdmin || empty($currentKey)) echo 'display: none;'; ?>
}
#settingsButtonContainer {
position: absolute;
top: 20px;
right: 20px;
display: <?php echo $authenticated ? 'block' : 'none'; ?>;
}
#settingsButton {
background-color: var(--primary-color);
color: var(--background-color);
border-radius: 8px;
border: none;
padding: 10px 20px;
cursor: pointer;
transition: background-color 0.3s, transform 0.3s;
}
#settingsButton:hover {
background-color: var(--secondary-color);
transform: translateY(-2px);
}
@media (max-width: 768px) {
.left-half {
height: <?php echo $authenticated ? '10%!important' : '40%!important'; ?>;
}
.right-half {
height: <?php echo $authenticated ? '90%!important' : '60%!important'; ?>;
}
.container {
flex-direction: column;
}
.left-half, .right-half {
width: 100%;
height: 50%;
}
.title {
font-size: 2em;
}
.auth-container input, .auth-container button {
width: 100%;
margin: 5px 2px;
}
.input-group {
flex-direction: column;
align-items: stretch;
}
#icons {
float: left;
}
#messageInput {
margin-bottom: 7px;
}
.key-display {
font-size: 1em;
margin-top: 5px;
padding: 5px;
}
}
.uk-modal-dialog {
background-color: var(--background-color);
color: var(--primary-color);
border-radius: 8px;
padding: 20px;
}
.uk-modal-title {
color: var(--primary-color);
}
.uk-form-label {
font-weight: 600;
opacity: 80%;
color: var(--primary-color);
}
.uk-tab > .uk-active > a {
color: var(--primary-color);
border-color: var(--primary-color);
}
.uk-button-danger {
background-color: #550615;
}
.uk-button-default {
background-color: transparent;
color: var(--primary-color);
border: 1px solid var(--primary-color);
}
.uk-tab > li > a {
color: var(--primary-color);
}
.uk-button-primary {
background-color: var(--primary-color);
color: var(--background-color);
border-radius: 8px;
border: none;
padding: 1px 20px;
cursor: pointer;
transition: background-color 0.3s, transform 0.3s;
}
.uk-button-primary:hover {
background-color: var(--secondary-color);
transform: translateY(-2px);
}
.uk-dropdown {
background: var(--background-color);
border: 1px solid var(--primary-color);
border-radius: 8px;
padding: 10px;
width: 100%;
}
.icon-grid {
display: grid;
grid-template-columns: repeat(5, 1fr);
grid-gap: 10px;
padding: 10px;
background-color: var(--background-color);
border-radius: 8px;
}
.icon-grid i {
font-size: 24px;
color: var(--primary-color);
cursor: pointer;
transition: transform 0.2s, color 0.2s;
width: 40px;
height: 40px;
line-height: 40px;
text-align: center;
display: inline-block;
}
.icon-grid i:hover {
transform: scale(1.2);
color: var(--secondary-color);
background-color: var(--input-bg-color);
border-radius: 50%;
}
#gifSearch {
background-color: var(--input-bg-color);
color: var(--primary-color);
border-radius: 8px;
border: 1px solid var(--primary-color);
padding: 10px;
width: 94%;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6);
margin-bottom: 10px;
}
#gifSearch::placeholder {
color: var(--primary-color);
opacity: 0.7;
}
#gifContainer {
max-height: 150px;
overflow-y: auto;
margin-top: 10px;
display: flex;
flex-wrap: wrap;
justify-content: flex-start;
}
#gifContainer img {
width: 100px;
margin: 5px;
cursor: pointer;
}
#gifContainer img:hover {
border: 2px solid var(--primary-color);
}
.timestamp {
font-size: 0.8em;
color: #888;
margin-top: 5px;