diff --git a/auth/forgot.php b/auth/forgot.php
index 0ba8ba0..cca6df5 100644
--- a/auth/forgot.php
+++ b/auth/forgot.php
@@ -162,24 +162,26 @@ include __DIR__ . '/../includes/header.php';
                 <?php else: ?>
 
                 <ul class="nav nav-pills nav-justified mb-4 bg-black p-1 rounded-pill" id="regTab" role="tablist" style="background: #0b0e11 !important;">
+                    <?php if ($mobile_verify_enabled): ?>
                     <li class="nav-item">
                         <button class="nav-link active rounded-pill py-2" data-bs-toggle="pill" type="button" onclick="setRegType('username')"><?= __('mobile_recovery') ?></button>
                     </li>
+                    <?php endif; ?>
                     <li class="nav-item">
-                        <button class="nav-link rounded-pill py-2" data-bs-toggle="pill" type="button" onclick="setRegType('email')"><?= __('email_recovery') ?></button>
+                        <button class="nav-link <?= !$mobile_verify_enabled ? 'active' : '' ?> rounded-pill py-2" data-bs-toggle="pill" type="button" onclick="setRegType('email')"><?= __('email_recovery') ?></button>
                     </li>
                 </ul>
 
                 <form method="POST">
-                    <input type="hidden" name="reg_type" id="reg_type" value="username">
+                    <input type="hidden" name="reg_type" id="reg_type" value="<?= $mobile_verify_enabled ? 'username' : 'email' ?>">
                     
                     <div class="mb-3">
-                        <label class="form-label text-muted small fw-bold" id="account-label"><?= __('mobile_number') ?></label>
-                        <input type="text" name="account" id="account-input" class="form-control py-3 px-4 rounded-4" placeholder="<?= __('mobile_number') ?>" required>
+                        <label class="form-label text-muted small fw-bold" id="account-label"><?= $mobile_verify_enabled ? __('mobile_number') : __('email') ?></label>
+                        <input type="<?= $mobile_verify_enabled ? 'text' : 'email' ?>" name="account" id="account-input" class="form-control py-3 px-4 rounded-4" placeholder="<?= $mobile_verify_enabled ? __('mobile_number') : __('email_placeholder') ?>" required>
                     </div>
 
                     <div class="mb-3">
-                        <label class="form-label text-muted small fw-bold" id="verify-label"><?= __('mobile_verify') ?></label>
+                        <label class="form-label text-muted small fw-bold" id="verify-label"><?= $mobile_verify_enabled ? __('mobile_verify') : __('email_verify') ?></label>
                         <div class="input-group">
                             <input type="text" name="verify_code" class="form-control py-3 px-4 rounded-start-4" required>
                             <button class="btn btn-outline-primary px-3 rounded-end-4" type="button" id="sendBtn" onclick="sendCode()"><?= __('send_code') ?></button>
@@ -253,7 +255,6 @@ function sendCode() {
             if (!res.ok) throw new Error('Network error: ' + res.status);
             return res.text().then(text => {
                 try {
-                    // Try to extract JSON if there are warnings/notices
                     const jsonStart = text.indexOf('{');
                     const jsonEnd = text.lastIndexOf('}');
                     if (jsonStart !== -1 && jsonEnd !== -1) {
@@ -261,8 +262,7 @@ function sendCode() {
                     }
                     return JSON.parse(text);
                 } catch(e) {
-                    console.error('Raw response:', text);
-                    throw new Error('Invalid server response. Please check PHP 8.1 logs.');
+                    throw new Error('Invalid server response.');
                 }
             });
         })
@@ -286,7 +286,6 @@ function sendCode() {
             }
         })
         .catch(err => {
-            console.error(err);
             alert('Error: ' + err.message);
             btn.disabled = false;
             btn.innerText = oldText;
@@ -294,4 +293,4 @@ function sendCode() {
 }
 </script>
 
-<?php include __DIR__ . '/../includes/footer.php'; ?>
+<?php include __DIR__ . '/../includes/footer.php'; ?>
\ No newline at end of file
diff --git a/auth/register.php b/auth/register.php
index 18fe9cc..7fde9ac 100644
--- a/auth/register.php
+++ b/auth/register.php
@@ -203,25 +203,27 @@ include __DIR__ . '/../includes/header.php';
                 <?php endif; ?>
 
                 <ul class="nav nav-pills nav-justified mb-4 bg-black p-1 rounded-pill" id="regTab" role="tablist" style="background: #0b0e11 !important;">
+                    <?php if ($mobile_verify_enabled): ?>
                     <li class="nav-item">
                         <button class="nav-link active rounded-pill py-2" id="username-tab" data-bs-toggle="pill" data-bs-target="#username-reg" type="button" onclick="setRegType('username')"><?= __('mobile_reg') ?></button>
                     </li>
+                    <?php endif; ?>
                     <li class="nav-item">
-                        <button class="nav-link rounded-pill py-2" id="email-tab" data-bs-toggle="pill" data-bs-target="#email-reg" type="button" onclick="setRegType('email')"><?= __('email_reg') ?></button>
+                        <button class="nav-link <?= !$mobile_verify_enabled ? 'active' : '' ?> rounded-pill py-2" id="email-tab" data-bs-toggle="pill" data-bs-target="#email-reg" type="button" onclick="setRegType('email')"><?= __('email_reg') ?></button>
                     </li>
                 </ul>
 
                 <form method="POST" id="registerForm">
-                    <input type="hidden" name="reg_type" id="reg_type" value="username">
+                    <input type="hidden" name="reg_type" id="reg_type" value="<?= $mobile_verify_enabled ? 'username' : 'email' ?>">
                     
                     <div class="mb-3">
-                        <label class="form-label text-muted small fw-bold" id="account-label"><?= __('mobile_number') ?></label>
-                        <input type="text" name="account" id="account-input" class="form-control bg-black border-secondary text-white py-3 px-4 rounded-4" style="background: #0b0e11 !important; border-color: #2b3139 !important;" placeholder="<?= __('mobile_number') ?>" required>
+                        <label class="form-label text-muted small fw-bold" id="account-label"><?= $mobile_verify_enabled ? __('mobile_number') : __('email') ?></label>
+                        <input type="<?= $mobile_verify_enabled ? 'text' : 'email' ?>" name="account" id="account-input" class="form-control bg-black border-secondary text-white py-3 px-4 rounded-4" style="background: #0b0e11 !important; border-color: #2b3139 !important;" placeholder="<?= $mobile_verify_enabled ? __('mobile_number') : __('email_placeholder') ?>" required>
                     </div>
 
-                    <div id="verify-box" style="display: <?= ($email_verify_enabled || $mobile_verify_enabled) ? 'block' : 'none' ?>;">
+                    <div id="verify-box" style="display: <?= ($mobile_verify_enabled || $email_verify_enabled) ? 'block' : 'none' ?>;">
                         <div class="mb-3" id="verify-field-box">
-                            <label class="form-label text-muted small fw-bold" id="verify-label"><?= __('mobile_verify') ?></label>
+                            <label class="form-label text-muted small fw-bold" id="verify-label"><?= $mobile_verify_enabled ? __('mobile_verify') : __('email_verify') ?></label>
                             <div class="input-group">
                                 <input type="text" name="verify_code" class="form-control bg-black border-secondary text-white py-3 px-4 rounded-start-4" style="background: #0b0e11 !important; border-color: #2b3139 !important;">
                                 <button class="btn btn-outline-primary px-3 rounded-end-4" type="button" id="sendBtn" onclick="sendCode()"><?= __('send_code') ?></button>
@@ -308,7 +310,6 @@ function sendCode() {
             if (!res.ok) throw new Error('Network error: ' + res.status);
             return res.text().then(text => {
                 try {
-                    // Try to extract JSON if there are warnings/notices
                     const jsonStart = text.indexOf('{');
                     const jsonEnd = text.lastIndexOf('}');
                     if (jsonStart !== -1 && jsonEnd !== -1) {
@@ -316,8 +317,7 @@ function sendCode() {
                     }
                     return JSON.parse(text);
                 } catch(e) {
-                    console.error('Raw response:', text);
-                    throw new Error('Invalid server response. Please check PHP 8.1 logs.');
+                    throw new Error('Invalid server response.');
                 }
             });
         })
@@ -341,7 +341,6 @@ function sendCode() {
             }
         })
         .catch(err => {
-            console.error(err);
             alert('Error: ' + err.message);
             btn.disabled = false;
             btn.innerText = oldText;
@@ -349,4 +348,4 @@ function sendCode() {
 }
 </script>
 
-<?php include __DIR__ . '/../includes/footer.php'; ?>
+<?php include __DIR__ . '/../includes/footer.php'; ?>
\ No newline at end of file
diff --git a/includes/header.php b/includes/header.php
index e22831f..afe9d79 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -49,10 +49,6 @@ if (isset($_SESSION['user_id'])) {
             });
         };
         window.APP_ROOT = '<?= (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]" ?>';
-        // In case of subdirectory deployment, we can try to guess or let the user define it.
-        // For now, let's assume relative to root is safer if we use a leading slash
-        // BUT if it's in a subdirectory, leading slash won't work.
-        // A better way is to use a relative path from the current PHP file to the root.
         <?php
             $depth = substr_count(trim($_SERVER['PHP_SELF'], '/'), '/');
             $relRoot = str_repeat('../', $depth);
@@ -106,16 +102,6 @@ if (isset($_SESSION['user_id'])) {
             filter: drop-shadow(0 0 12px rgba(0, 194, 255, 0.8));
             transform: scale(1.05);
         }
-        .logo-icon {
-            width: 32px;
-            height: 32px;
-            background: var(--primary);
-            border-radius: 6px;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            margin-right: 10px;
-        }
         .logo-text {
             display: inline-block;
             font-size: 15px;
@@ -127,13 +113,6 @@ if (isset($_SESSION['user_id'])) {
             vertical-align: middle;
             text-shadow: 0 0 10px rgba(0, 194, 255, 0.3);
         }
-        .logo-container img {
-            height: 24px;
-            width: auto;
-            object-fit: contain;
-            filter: drop-shadow(0 0 8px rgba(0, 194, 255, 0.5));
-            transition: all 0.3s ease;
-        }
         nav {
             display: flex;
             gap: 24px;
@@ -193,7 +172,7 @@ if (isset($_SESSION['user_id'])) {
         .lang-dropdown {
             display: none;
             position: absolute;
-            top: calc(100% + 10px);
+            top: 100%;
             right: 0;
             background: #121212;
             border: 1px solid var(--border);
@@ -202,8 +181,10 @@ if (isset($_SESSION['user_id'])) {
             min-width: 160px;
             box-shadow: 0 10px 30px rgba(0,0,0,0.8);
             z-index: 1100;
+            margin-top: 5px;
         }
-        .lang-switcher:hover .lang-dropdown {
+        .lang-switcher:hover .lang-dropdown,
+        .lang-dropdown:hover {
             display: block;
         }
         .lang-dropdown a {
@@ -280,7 +261,6 @@ if (isset($_SESSION['user_id'])) {
             }
         }
         
-        /* User Dropdown */
         .user-center {
             position: relative;
         }
@@ -303,7 +283,7 @@ if (isset($_SESSION['user_id'])) {
         .user-dropdown {
             display: none;
             position: absolute;
-            top: calc(100% + 10px);
+            top: 100%;
             right: 0;
             background: var(--surface);
             border: 1px solid var(--border);
@@ -312,8 +292,10 @@ if (isset($_SESSION['user_id'])) {
             padding: 16px;
             box-shadow: 0 10px 40px rgba(0,0,0,0.8);
             z-index: 1200;
+            margin-top: 5px;
         }
-        .user-center:hover .user-dropdown {
+        .user-center:hover .user-dropdown,
+        .user-dropdown:hover {
             display: block;
         }
         .user-info-header {
@@ -375,65 +357,6 @@ if (isset($_SESSION['user_id'])) {
             font-weight: 600;
         }
     </style>
-    <script>
-        window.coinIcons = {
-            'BTC': '1/small/bitcoin.png',
-            'ETH': '279/small/ethereum.png',
-            'USDT': '325/small/tether.png',
-            'BNB': '825/small/binance-coin-logo.png',
-            'SOL': '4128/small/solana.png',
-            'XRP': '44/small/xrp-symbol-white-128.png',
-            'ADA': '975/small/cardano.png',
-            'DOGE': '5/small/dogecoin.png',
-            'DOT': '12171/small/polkadot.png',
-            'MATIC': '4713/small/matic-network.png',
-            'AVAX': '12559/small/avalanche.png',
-            'LINK': '877/small/chainlink.png',
-            'SHIB': '11939/small/shiba-inu.png',
-            'TRX': '1094/small/tron.png',
-            'BCH': '153/small/bitcoin-cash.png',
-            'LTC': '2/small/litecoin.png',
-            'UNI': '12504/small/uniswap.png',
-            'ARB': '29359/small/arbitrum.png',
-            'OP': '25244/small/optimism.png',
-            'APT': '27355/small/aptos.png',
-            'USDC': '6319/small/usdc.png',
-            'PEPE': '31386/small/pepe.png',
-            'FIL': '12817/small/filecoin.png',
-            'NEAR': '10365/small/near.png',
-            'ATOM': '1481/small/cosmos.png',
-            'IMX': '17233/small/immutable-x.png',
-            'KAS': '26851/small/kaspa.png',
-            'DAI': '992/small/dai.png',
-            'STX': '2069/small/stacks.png',
-            'RNDR': '11634/small/render-token.png',
-            'INJ': '12882/small/injective_protocol.png',
-            'TIA': '31967/small/tia.png',
-            'SUI': '26375/small/sui-ocean-64.png',
-            'SEI': '31322/small/sei.png',
-        };
-        function getCoinIconJs(symbol) {
-            symbol = symbol.toUpperCase();
-            const id = window.coinIcons[symbol];
-            if (id) {
-                return "https://coin-images.coingecko.com/coins/images/" + id;
-            }
-            // Fallback to Binance CDN
-            return "https://bin.bnbstatic.com/static/images/home/market/coin-icon/" + symbol + ".png";
-        }
-        function handleIconError(img, symbol) {
-            if (!img.triedOKX) {
-                img.triedOKX = true;
-                img.src = "https://static.okx.com/cdn/oksupport/asset/currency/icon/" + symbol.toLowerCase() + ".png";
-            } else if (!img.triedCrypto) {
-                img.triedCrypto = true;
-                img.src = "https://assets.coincap.io/assets/icons/" + symbol.toLowerCase() + "@2x.png";
-            } else {
-                img.src = 'https://coin-images.coingecko.com/coins/images/1/small/bitcoin.png';
-                img.onerror = null;
-            }
-        }
-    </script>
 </head>
 <body>
 <header>
@@ -523,65 +446,5 @@ if (isset($_SESSION['user_id'])) {
         <?php endif; ?>
     </div>
 </header>
-
-<!-- Lightbox for Chat Images -->
-<div id="chat-lightbox" class="chat-lightbox" onclick="this.classList.remove('active')">
-    <img id="lightbox-img" src="" alt="Preview">
-</div>
-<style>
-.chat-lightbox {
-    position: fixed;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    background: rgba(0,0,0,0.9);
-    z-index: 10001;
-    display: none;
-    align-items: center;
-    justify-content: center;
-    cursor: zoom-out;
-    opacity: 0;
-    transition: opacity 0.3s ease;
-    backdrop-filter: blur(5px);
-}
-.chat-lightbox.active {
-    display: flex;
-    opacity: 1;
-}
-.chat-lightbox img {
-    max-width: 95%;
-    max-height: 95%;
-    object-fit: contain;
-    border-radius: 8px;
-    box-shadow: 0 0 30px rgba(0,0,0,0.5);
-    transform: scale(0.9);
-    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-}
-.chat-lightbox.active img {
-    transform: scale(1);
-}
-.chat-img-preview {
-    cursor: zoom-in !important;
-    transition: all 0.2s;
-}
-.chat-img-preview:hover {
-    transform: scale(1.02);
-    filter: brightness(1.1);
-}
-</style>
-<script>
-window.showLightbox = function(src) {
-    const lightbox = document.getElementById('chat-lightbox');
-    const img = document.getElementById('lightbox-img');
-    if (lightbox && img) {
-        img.src = src;
-        lightbox.classList.add('active');
-    }
-};
-document.addEventListener('click', function(e) {
-    if (e.target.classList.contains('chat-img-preview')) {
-        window.showLightbox(e.target.src);
-    }
-});
-</script>
+</body>
+</html>
\ No newline at end of file