diff --git a/admin.php b/admin.php
index 9f2684a..6da70f3 100644
--- a/admin.php
+++ b/admin.php
@@ -4,13 +4,13 @@ require_once __DIR__ . '/db/config.php';
 
 $pdo = db();
 
-if (!isset($_SESSION['user_id'])) {
+if (!isset($_SESSION['admin_id'])) {
     header('Location: /admin_login.php');
     exit;
 }
 
 $stmt = $pdo->prepare("SELECT * FROM admin_users WHERE id = ?");
-$stmt->execute([$_SESSION['user_id']]);
+$stmt->execute([$_SESSION['admin_id']]);
 $admin = $stmt->fetch();
 $user = $admin; $user["role"] = "admin";
 
@@ -135,7 +135,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
     if ($action === 'delete_user') {
         $id = $_POST['id'];
-        if ($id != $_SESSION['user_id']) {
+        if ($id != $_SESSION['admin_id']) {
             // Foreign keys are ON DELETE CASCADE, so this is safe
             $stmt = $pdo->prepare("DELETE FROM admin_users WHERE id = ?");
             $stmt->execute([$id]);
@@ -315,7 +315,7 @@ $stats = [
                         <td><span class="badge bg-<?= $u['role'] === 'admin' ? 'danger' : 'info' ?>"><?= $u['role'] ?></span></td>
                         <td>
                             <button class="btn btn-sm btn-outline-primary" onclick='editUser(<?= json_encode($u) ?>)'>编辑</button>
-                            <?php if ($u['id'] != $_SESSION['user_id']): ?>
+                            <?php if ($u['id'] != $_SESSION['admin_id']): ?>
                             <form method="POST" action="admin.php?action=delete_user" style="display:inline;" onsubmit="return confirm('确定要删除此用户吗？其关联的订单、充值和聊天记录都将被永久删除！')">
                                 <input type="hidden" name="id" value="<?= $u['id'] ?>">
                                 <button type="submit" class="btn btn-sm btn-outline-danger">删除</button>
diff --git a/assets/pasted-20260322-121536-04eb097b.png b/assets/pasted-20260322-121536-04eb097b.png
new file mode 100644
index 0000000..9cd5ac7
Binary files /dev/null and b/assets/pasted-20260322-121536-04eb097b.png differ
diff --git a/assets/pasted-20260322-123203-7abf0699.png b/assets/pasted-20260322-123203-7abf0699.png
new file mode 100644
index 0000000..c63a11b
Binary files /dev/null and b/assets/pasted-20260322-123203-7abf0699.png differ
diff --git a/assets/pasted-20260322-123900-81d3c429.png b/assets/pasted-20260322-123900-81d3c429.png
new file mode 100644
index 0000000..0f190d6
Binary files /dev/null and b/assets/pasted-20260322-123900-81d3c429.png differ
diff --git a/dashboard.php b/dashboard.php
index 9470fb9..ba0abda 100644
--- a/dashboard.php
+++ b/dashboard.php
@@ -171,7 +171,7 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
             transition: all 0.2s;
         }
         .quotation-item:hover { background: #f8fafc; }
-        .quotation-item:last-child { border-bottom: none; border-bottom-left-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }
+        .quotation-item:last-child { border-bottom-left-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }
         .quotation-item:first-child { border-top-left-radius: var(--radius-lg); border-top-right-radius: var(--radius-lg); }
 
         .btn-get {
@@ -237,6 +237,23 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
             border-color: var(--primary);
         }
 
+        /* 提示框样式 */
+        .toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; }
+        .custom-toast { background: white; border-radius: 12px; box-shadow: var(--shadow-lg); padding: 16px 24px; border: 1px solid var(--border-color); margin-bottom: 10px; display: flex; align-items: center; gap: 12px; }
+        .custom-toast.error { border-left: 4px solid #ef4444; }
+        .custom-toast.success { border-left: 4px solid #22c55e; }
+
+        /* Modal Custom Style */
+        .modal-custom {
+            position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 3000;
+            display: none; align-items: center; justify-content: center;
+            background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
+        }
+        .modal-content-custom {
+            background: white; width: 400px; border-radius: 20px; padding: 2rem;
+            box-shadow: var(--shadow-lg); text-align: center;
+        }
+
         @media (max-width: 992px) {
             .main-content { margin-left: 0; padding: 1.5rem; }
             .search-grid { grid-template-columns: 1fr; gap: 1rem; }
@@ -248,13 +265,27 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
 
 <?php include 'includes/sidebar.php'; ?>
 
+<div class="toast-container" id="toastContainer"></div>
+
+<!-- Custom Modal -->
+<div class="modal-custom" id="confirmModal">
+    <div class="modal-content-custom">
+        <h5 class="fw-bold mb-3" id="confirmTitle">确认操作</h5>
+        <p class="text-muted mb-4" id="confirmBody"></p>
+        <div class="d-flex gap-2">
+            <button class="btn btn-light flex-grow-1 py-2 fw-bold" onclick="closeConfirm()">取消</button>
+            <button class="btn btn-primary flex-grow-1 py-2 fw-bold" id="confirmBtn">确定</button>
+        </div>
+    </div>
+</div>
+
 <div class="main-content">
     <div class="page-header">
-        <h1 class="page-title">购买号码 <span class="text-muted ms-2 fw-medium fs-6">GET NUMBER</span></h1>
+        <h1 class="page-title">购买号码</h1>
         
         <div class="balance-card">
             <div class="text-end">
-                <div class="small text-muted fw-bold" style="font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px;">ACCOUNT BALANCE</div>
+                <div class="small text-muted fw-bold" style="font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px;">账户余额</div>
                 <div class="fw-bold fs-5 text-primary" id="userBalance">$<?= number_format((float)($user['balance'] ?? 0), 2) ?></div>
             </div>
             <a href="recharge.php" class="btn btn-primary rounded-circle d-flex align-items-center justify-content-center" style="width: 44px; height: 44px; box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);">
@@ -275,13 +306,22 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
     <!-- Active Tasks -->
     <div class="active-tasks-area" id="activeTasksSection" style="display: none;">
         <div class="active-tasks-header">
-            <span class="fw-bold text-primary"><i class="fas fa-satellite-dish me-2"></i> 活跃任务 / ACTIVE TASKS</span>
+            <span class="fw-bold text-primary"><i class="fas fa-satellite-dish me-2"></i> 活跃任务</span>
             <button class="btn btn-link btn-sm text-decoration-none fw-bold" onclick="loadActiveOrders()" style="color: #64748b;">
                 <i class="fas fa-sync-alt me-1"></i> 刷新
             </button>
         </div>
         <div class="table-responsive">
             <table class="table table-hover mb-0 align-middle">
+                <thead>
+                    <tr class="text-muted small">
+                        <th class="ps-4">项目/地区</th>
+                        <th>号码</th>
+                        <th>短信内容</th>
+                        <th>剩余时间</th>
+                        <th class="text-end pe-4">操作</th>
+                    </tr>
+                </thead>
                 <tbody id="activeTasksBody"></tbody>
             </table>
         </div>
@@ -290,7 +330,7 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
     <div class="action-card">
         <div class="search-grid">
             <div class="custom-dropdown" id="countryContainer">
-                <label class="form-label small fw-bold text-muted mb-2 px-1">STEP 1. 选择国家/地区</label>
+                <label class="form-label small fw-bold text-muted mb-2 px-1">第1步：选择国家/地区</label>
                 <div class="custom-select-trigger" onclick="toggleDropdown('countriesDropdown', event)">
                     <span id="countryLabel" class="placeholder">搜索或选择国家...</span>
                     <i class="fas fa-search text-muted opacity-50"></i>
@@ -306,7 +346,7 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
             </div>
 
             <div class="custom-dropdown" id="serviceContainer">
-                <label class="form-label small fw-bold text-muted mb-2 px-1">STEP 2. 选择服务项目</label>
+                <label class="form-label small fw-bold text-muted mb-2 px-1">第2步：选择服务项目</label>
                 <div class="custom-select-trigger" onclick="toggleDropdown('servicesDropdown', event)">
                     <span id="serviceLabel" class="placeholder">搜索社交平台项目...</span>
                     <i class="fas fa-search text-muted opacity-50"></i>
@@ -321,8 +361,8 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
         </div>
 
         <div class="d-flex justify-content-between align-items-center mb-3 px-1">
-            <h6 class="fw-bold mb-0" style="color: #475569;">实时报价列表 / QUOTATIONS</h6>
-            <span class="badge bg-light text-muted fw-normal" id="lastUpdated">READY</span>
+            <h6 class="fw-bold mb-0" style="color: #475569;">实时行情列表</h6>
+            <span class="badge bg-light text-muted fw-normal" id="lastUpdated">已就绪</span>
         </div>
 
         <div class="quotation-wrapper border rounded-4 overflow-hidden" style="border-color: #e2e8f0 !important;">
@@ -379,6 +419,24 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
         });
     });
 
+    function showToast(msg, type = 'success') {
+        const container = document.getElementById('toastContainer');
+        const toast = document.createElement('div');
+        toast.className = `custom-toast ${type}`;
+        toast.innerHTML = `<i class="fas ${type === 'success' ? 'fa-check-circle text-success' : 'fa-exclamation-circle text-danger'}"></i> <span>${msg}</span>`;
+        container.appendChild(toast);
+        setTimeout(() => toast.remove(), 3000);
+    }
+
+    function showConfirm(title, msg, onConfirm) {
+        document.getElementById('confirmTitle').textContent = title;
+        document.getElementById('confirmBody').textContent = msg;
+        const btn = document.getElementById('confirmBtn');
+        btn.onclick = () => { onConfirm(); closeConfirm(); };
+        document.getElementById('confirmModal').style.display = 'flex';
+    }
+    function closeConfirm() { document.getElementById('confirmModal').style.display = 'none'; }
+
     async function loadCountries() {
         const listContainer = document.getElementById('countriesList');
         try {
@@ -538,12 +596,12 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
                         <div class="flex-grow-1">
                             <div class="d-flex align-items-center gap-2 mb-1">
                                 <span class="fw-bold fs-5">${s.service_name}</span>
-                                ${isPop ? '<span class="badge bg-primary bg-opacity-10 text-primary small" style="font-size: 10px; padding: 4px 8px;">POPULAR</span>' : ''}
+                                ${isPop ? '<span class="badge bg-primary bg-opacity-10 text-primary small" style="font-size: 10px; padding: 4px 8px;">热门</span>' : ''}
                             </div>
                             <div class="small text-muted"><i class="fas fa-globe-asia me-1 opacity-50"></i> ${s.country_name_zh || (currentCountry ? currentCountry.name_zh : '全球')}</div>
                         </div>
                         <div class="text-end me-5">
-                            <div class="small text-muted fw-bold" style="font-size: 10px; letter-spacing: 0.5px;">PRICE</div>
+                            <div class="small text-muted fw-bold" style="font-size: 10px; letter-spacing: 0.5px;">价格</div>
                             <div class="fw-bold text-dark fs-5">$${s.cost}</div>
                         </div>
                         <div>
@@ -552,7 +610,7 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
                     `;
                     body.appendChild(item);
                 });
-                document.getElementById('lastUpdated').textContent = 'UPDATED: ' + new Date().toLocaleTimeString();
+                document.getElementById('lastUpdated').textContent = '更新时间: ' + new Date().toLocaleTimeString();
             } else if (data.code === 401) {
                 window.location.href = 'index.php';
             } else {
@@ -562,28 +620,30 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
     }
 
     async function getNumber(sid, sname, price, btn) {
-        if (!confirm(`确认扣费 $${price} 购买 ${sname} 号码？`)) return;
-        const originalText = btn.innerHTML;
-        btn.disabled = true; 
-        btn.innerHTML = '<i class="fas fa-circle-notch fa-spin"></i>';
-        
-        try {
-            const cname = currentCountry ? currentCountry.name_zh : '全球';
-            const res = await fetch(`${apiHandler}?action=get_number&service_id=${sid}&service_name=${encodeURIComponent(sname)}&country_name=${encodeURIComponent(cname)}&price=${price}`);
-            const data = await res.json();
-            if (data.code === 0) {
-                loadActiveOrders(); updateBalance(); window.scrollTo({top: 0, behavior: 'smooth'});
-            } else if (data.code === 401) {
-                window.location.href = 'index.php';
-            } else { 
-                alert(data.msg || '库存不足或接口超时'); 
+        showConfirm('购买确认', `确认扣费 $${price} 购买 ${sname} 号码？`, async () => {
+            const originalText = btn.innerHTML;
+            btn.disabled = true; 
+            btn.innerHTML = '<i class="fas fa-circle-notch fa-spin"></i>';
+            
+            try {
+                const cname = currentCountry ? currentCountry.name_zh : '全球';
+                const res = await fetch(`${apiHandler}?action=get_number&service_id=${sid}&service_name=${encodeURIComponent(sname)}&country_name=${encodeURIComponent(cname)}&price=${price}`);
+                const data = await res.json();
+                if (data.code === 0) {
+                    showToast('号码获取成功！');
+                    loadActiveOrders(); updateBalance(); window.scrollTo({top: 0, behavior: 'smooth'});
+                } else if (data.code === 401) {
+                    window.location.href = 'index.php';
+                } else { 
+                    showToast(data.msg || '库存不足或接口超时', 'error');
+                }
+            } catch (e) {
+                showToast('获取号码失败，请重试', 'error');
+            } finally {
+                btn.disabled = false; 
+                btn.innerHTML = originalText;
             }
-        } catch (e) {
-            alert('获取号码失败，请重试');
-        } finally {
-            btn.disabled = false; 
-            btn.innerHTML = originalText;
-        }
+        });
     }
 
     async function updateBalance() {
@@ -621,12 +681,12 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
                             ${o.status === 'received' ? `<span class="sms-badge">${o.sms_content}</span>` : `
                             <div class="d-flex align-items-center gap-3 text-primary">
                                 <div class="spinner-grow spinner-grow-sm" style="animation-duration: 1.5s;"></div>
-                                <span class="fw-bold small" style="letter-spacing: 0.5px;">等待验证码...</span>
+                                <span class="fw-bold small" style="letter-spacing: 0.5px;">等待短信...</span>
                             </div>`}
                         </td>
                         <td><span class="badge bg-light text-dark border p-2 px-3 fw-bold" id="timer-${o.request_id}">${formatTime(tl)}</span></td>
                         <td class="text-end pe-4">
-                            <button class="btn btn-sm btn-outline-danger fw-bold px-3 py-2 rounded-3" onclick="releaseNumber('${o.request_id}')">释放号码</button>
+                            <button class="btn btn-sm btn-outline-danger fw-bold px-3 py-2 rounded-3" onclick="releaseNumber('${o.request_id}')">取消/释放</button>
                         </td>
                     `;
                     body.appendChild(row);
@@ -663,12 +723,13 @@ $notice_text = $settings['notice_text'] ?? '欢迎使用全球接码平台！';
     }
 
     async function releaseNumber(id) {
-        if (!confirm('确定释放此号码？如果是已产生费用的任务，释放可能不会退费。')) return;
-        try {
-            const res = await fetch(`${apiHandler}?action=release_number&request_id=${id}`);
-            const data = await res.json();
-            if (data.code === 0) { loadActiveOrders(); updateBalance(); } else { alert(data.msg); }
-        } catch (e) { alert('连接服务器失败'); }
+        showConfirm('释放确认', '确定取消并释放此号码吗？', async () => {
+            try {
+                const res = await fetch(`${apiHandler}?action=release_number&request_id=${id}`);
+                const data = await res.json();
+                if (data.code === 0) { showToast('号码已取消！'); loadActiveOrders(); updateBalance(); } else { showToast(data.msg, 'error'); }
+            } catch (e) { showToast('连接服务器失败', 'error'); }
+        });
     }
 
     function formatTime(s) {
diff --git a/orders.php b/orders.php
index adf0053..fb78659 100644
--- a/orders.php
+++ b/orders.php
@@ -7,6 +7,37 @@ if (!isset($_SESSION['user_id'])) {
 require_once __DIR__ . '/db/config.php';
 
 $pdo = db();
+
+// Handle Cancel Request
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action']) && $_POST['action'] === 'cancel' && isset($_POST['order_id'])) {
+    $order_id = $_POST['order_id'];
+    
+    // Check if order exists and belongs to user and is in pending/active state
+    $stmt = $pdo->prepare("SELECT * FROM sms_orders WHERE id = ? AND user_id = ? AND status = 'pending'");
+    $stmt->execute([$order_id, $_SESSION['user_id']]);
+    $order = $stmt->fetch();
+    
+    if ($order) {
+        $pdo->beginTransaction();
+        try {
+            // Update order status
+            $stmt = $pdo->prepare("UPDATE sms_orders SET status = 'canceled' WHERE id = ?");
+            $stmt->execute([$order_id]);
+            
+            // Refund balance
+            $stmt = $pdo->prepare("UPDATE users SET balance = balance + ? WHERE id = ?");
+            $stmt->execute([$order['cost'], $_SESSION['user_id']]);
+            
+            $pdo->commit();
+            header('Location: orders.php?msg=canceled');
+            exit;
+        } catch (Exception $e) {
+            $pdo->rollBack();
+            // Handle error
+        }
+    }
+}
+
 $stmt = $pdo->prepare("SELECT username, balance FROM users WHERE id = ?");
 $stmt->execute([$_SESSION['user_id']]);
 $user = $stmt->fetch();
@@ -62,9 +93,7 @@ $orders = $stmt->fetchAll();
             border: none;
             color: var(--text-muted);
             font-weight: 700;
-            text-transform: uppercase;
-            font-size: 10px;
-            letter-spacing: 0.5px;
+            font-size: 12px;
             padding: 1rem 1.5rem;
         }
         .table tbody tr {
@@ -84,10 +113,8 @@ $orders = $stmt->fetchAll();
         .status-pill {
             padding: 6px 14px;
             border-radius: 100px;
-            font-size: 10px;
+            font-size: 12px;
             font-weight: 800;
-            text-transform: uppercase;
-            letter-spacing: 0.5px;
         }
         .status-received { background: #dcfce7; color: #166534; }
         .status-canceled { background: #fee2e2; color: #991b1b; }
@@ -116,7 +143,7 @@ $orders = $stmt->fetchAll();
 
 <div class="main-content">
     <div class="mb-5">
-        <h1 class="fw-bold mb-1" style="font-size: 1.5rem;">接码记录 <span class="text-muted fw-medium ms-2 fs-6">ORDER HISTORY</span></h1>
+        <h1 class="fw-bold mb-1" style="font-size: 1.5rem;">接码记录</h1>
         <p class="text-muted small fw-medium mb-0">记录您账户下所有的号码获取详情与收码状态清单</p>
     </div>
 
@@ -125,11 +152,12 @@ $orders = $stmt->fetchAll();
             <table class="table">
                 <thead>
                     <tr>
-                        <th>任务时间 / TIME</th>
-                        <th>项目/国家 / DETAILS</th>
-                        <th>号码 / NUMBER</th>
-                        <th>短信内容 / SMS</th>
-                        <th class="text-center">状态 / STATUS</th>
+                        <th>时间</th>
+                        <th>项目/国家</th>
+                        <th>号码</th>
+                        <th>短信内容</th>
+                        <th class="text-center">状态</th>
+                        <th>操作</th>
                     </tr>
                 </thead>
                 <tbody>
@@ -145,31 +173,39 @@ $orders = $stmt->fetchAll();
                             </td>
                             <td>
                                 <div class="fw-bold text-primary fs-5" style="letter-spacing: 0.5px;"><?= $order['number'] ?></div>
-                                <div class="small text-muted opacity-50">REQ_ID: <?= $order['request_id'] ?></div>
                             </td>
                             <td>
                                 <?php if ($order['sms_content']): ?>
                                     <span class="sms-box"><?= htmlspecialchars($order['sms_content']) ?></span>
                                 <?php else: ?>
-                                    <span class="text-muted opacity-25">PENDING..</span>
+                                    <span class="text-muted opacity-25">等待短信...</span>
                                 <?php endif; ?>
                             </td>
                             <td class="text-center">
                                 <?php if ($order['status'] === 'received'): ?>
-                                    <span class="status-pill status-received">SUCCESS</span>
+                                    <span class="status-pill status-received">成功</span>
                                 <?php elseif ($order['status'] === 'canceled' || $order['status'] === 'expired'): ?>
-                                    <span class="status-pill status-canceled">CLOSED</span>
+                                    <span class="status-pill status-canceled">已关闭</span>
                                 <?php else: ?>
-                                    <span class="status-pill status-pending">WAITING</span>
+                                    <span class="status-pill status-pending">等待中</span>
+                                <?php endif; ?>
+                            </td>
+                            <td>
+                                <?php if ($order['status'] === 'pending'): ?>
+                                    <form method="POST">
+                                        <input type="hidden" name="action" value="cancel">
+                                        <input type="hidden" name="order_id" value="<?= $order['id'] ?>">
+                                        <button type="submit" class="btn btn-outline-danger btn-sm rounded-pill fw-bold" style="font-size: 11px;">取消</button>
+                                    </form>
                                 <?php endif; ?>
                             </td>
                         </tr>
                     <?php endforeach; ?>
                     <?php if (empty($orders)): ?>
                         <tr>
-                            <td colspan="5" class="text-center py-5">
+                            <td colspan="6" class="text-center py-5">
                                 <div class="opacity-10 mb-3"><i class="fas fa-history fa-4x"></i></div>
-                                <div class="fw-bold text-muted">暂无任何历史接码记录 / NO ORDERS</div>
+                                <div class="fw-bold text-muted">暂无任何历史接码记录</div>
                             </td>
                         </tr>
                     <?php endif; ?>