:root {
            --primary-color: #00f7ff;
            --secondary-color: #6e00ff;
            --dark-bg: #0a0a1a;
            --darker-bg: #050510;
            --chat-bg: rgba(10, 10, 26, 0.8);
            --text-color: #e0e0e0;
            --ai-message: rgba(110, 0, 255, 0.2);
            --user-message: rgba(0, 247, 255, 0.2);
            --border-glow: 0 0 10px rgba(0, 247, 255, 0.5);
        }

        .chat-container {
            flex: 1;
            display: flex;
            flex-direction: column;
            background-color: var(--chat-bg);
            border-radius: 15px;
            margin: 0 20px 20px;
            overflow: hidden;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
            position: relative;
            border: 1px solid rgba(0, 247, 255, 0.2);
        }

        .chat-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 15px;
            pointer-events: none;
            box-shadow: var(--border-glow);
            animation: pulse 3s infinite alternate;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
            }

            100% {
                box-shadow: 0 0 20px rgba(0, 247, 255, 0.7);
            }
        }

        .messages {
            flex: 1;
            overflow-y: auto;
            padding: 300px 20px 20px 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-color) transparent;
            max-height: calc(100vh - 180px);
            height: calc(100vh - 180px);
        }

        .messages::-webkit-scrollbar {
            width: 6px;
        }

        .messages::-webkit-scrollbar-thumb {
            background-color: var(--primary-color);
            border-radius: 3px;
        }

        .messages::-webkit-scrollbar-track {
            background: transparent;
        }

        .message {
            display: flex;
            margin-bottom: 20px;
            animation: fadeIn 0.3s ease-out;
        }

        .ai-message .message-bubble {
            background-color: rgba(110, 0, 255, 0.3);
            border-radius: 20px;
            color: var(--text-color);
            border: 1px solid rgba(110, 0, 255, 0.5);
            box-shadow: 0 2px 5px rgba(110, 0, 255, 0.2);
            padding: 12px 16px;
        }

        .user-message .message-bubble {
            background-color: rgba(0, 247, 255, 0.3);
            border-radius: 20px;
            color: var(--text-color);
            border: 1px solid rgba(0, 247, 255, 0.5);
            box-shadow: 0 2px 5px rgba(0, 247, 255, 0.2);
            padding: 12px 16px;
        }

        .ai-message {
            justify-content: flex-start;
            animation: messageAppear 0.3s ease-out;
        }

        .user-message {
            justify-content: flex-end;
            animation: messageAppear 0.3s ease-out;
        }

        @keyframes messageAppear {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .message-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 15px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: bold;
            position: relative;
            background-size: cover;
            background-position: center;
        }

        .ai-avatar {
            background-image: url('https://placehold.co/40x40/6e00ff/white?text=AI');
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            color: white;
        }

        .user-avatar {
            background-image: url('https://placehold.co/40x40/00f7ff/white?text=你');
            background: linear-gradient(135deg, var(--primary-color), #00b7ff);
            color: white;
        }

        .input-area {
            display: flex;
            flex-direction: column;
            padding: 15px;
            background-color: rgba(10, 10, 26, 0.9);
            border-top: 1px solid rgba(0, 247, 255, 0.1);
            position: relative;
        }

        .input-area::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
            opacity: 0.5;
        }

        .toolbar {
            display: flex;
            padding: 8px 0;
            align-items: center;
        }

        .tool-button {
            background: none;
            border: none;
            color: var(--primary-color);
            font-size: 1.2rem;
            margin-right: 15px;
            cursor: pointer;
            transition: all 0.3s;
            opacity: 0.7;
            position: relative;
        }

        .tool-button:hover {
            opacity: 1;
            transform: scale(1.1);
        }

        .input-container {
            display: flex;
            align-items: center;
            position: relative;
        }

        .text-input {
            flex: 1;
            background-color: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(0, 247, 255, 0.2);
            border-radius: 25px;
            padding: 12px 20px;
            color: var(--text-color);
            font-size: 1rem;
            resize: none;
            outline: none;
            height: 50px;
            max-height: 150px;
            transition: all 0.3s;
        }

        .text-input:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
        }

        .send-button {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border: none;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            margin-left: 10px;
            color: white;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(0, 247, 255, 0.3);
        }

        .send-button:hover {
            transform: scale(1.05);
            box-shadow: 0 3px 15px rgba(0, 247, 255, 0.5);
        }

        @media (max-width: 768px) {
            .chat-container {
                margin: 0 10px 10px;
            }

            .payment-modal-content {
                width: 95%;
                padding: 20px;
                max-height: 85vh;
            }

            .form-row {
                flex-direction: column;
                gap: 10px;
            }
        }

        /* 付款对话框样式 */
        .payment-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: flex-start;
            animation: fadeIn 0.3s ease-out;
            overflow-y: auto;
            padding: 20px 0;
        }

        .payment-modal.active {
            display: flex;
        }

        .payment-modal-content {
            background-color: var(--darker-bg);
            border-radius: 15px;
            width: 90%;
            max-width: 500px;
            padding: 30px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(0, 247, 255, 0.2);
            position: relative;
            animation: slideUp 0.4s ease-out;
            max-height: 90vh;
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-color) transparent;
            margin: auto;
        }

        .payment-modal-content::-webkit-scrollbar {
            width: 6px;
        }

        .payment-modal-content::-webkit-scrollbar-thumb {
            background-color: var(--primary-color);
            border-radius: 3px;
        }

        .payment-modal-content::-webkit-scrollbar-track {
            background: transparent;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }

            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .payment-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .payment-modal-title {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--text-color);
        }

        .payment-modal-close {
            background: none;
            border: none;
            color: var(--text-color);
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s;
        }

        .payment-modal-close:hover {
            opacity: 1;
            transform: scale(1.1);
        }

        .payment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            margin-bottom: 8px;
            color: var(--text-color);
            font-size: 0.9rem;
        }

        .form-control {
            background-color: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(0, 247, 255, 0.2);
            border-radius: 15px;
            padding: 12px 15px;
            color: var(--text-color);
            font-size: 1rem;
            outline: none;
            transition: all 0.3s;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
        }

        .card-icons {
            display: flex;
            gap: 5px;
            align-items: center;
        }

        .card-icon {
            width: 30px;
            height: 20px;
            object-fit: contain;
        }

        .form-row {
            display: flex;
            gap: 15px;
        }

        .form-row .form-group {
            flex: 1;
        }

        .payment-info {
            margin-top: 20px;
            font-size: 0.85rem;
            color: rgba(224, 224, 224, 0.6);
        }

        .payment-summary {
            margin-top: 30px;
            border-top: 1px solid rgba(0, 247, 255, 0.1);
            padding-top: 20px;
        }

        .payment-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .payment-total {
            display: flex;
            justify-content: space-between;
            font-weight: bold;
            font-size: 1.2rem;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(0, 247, 255, 0.1);
        }

        .payment-button {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border: none;
            border-radius: 8px;
            padding: 12px;
            color: white;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 15px;
            margin-bottom: 10px;
            box-shadow: 0 2px 10px rgba(0, 247, 255, 0.3);
        }

        .payment-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0, 247, 255, 0.5);
        }

        /* 登录模态框样式 */
        .login-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            animation: fadeIn 0.3s ease-out;
            overflow-y: auto;
            padding: 20px 0;
        }

        /* 注册模态框样式 */
        .register-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);

            justify-content: center;
            align-items: center;
            animation: fadeIn 0.3s ease-out;
            overflow-y: auto;
            padding: 20px 0;
        }

        .login-modal.active {
            display: flex;
        }

        .register-modal.active {
            display: flex;
        }

        .login-modal-content {
            background-color: #000;
            border-radius: 25px;
            width: 90%;
            max-width: 420px;
            padding: 20px;
            position: relative;
            animation: slideUp 0.4s ease-out;
            max-height: 80vh;
            overflow-y: auto;
            margin: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-color) transparent;
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
        }

        .register-modal-content {
            background-color: #000;
            border-radius: 25px;
            width: 90%;
            max-width: 420px;
            padding: 10px 20px 10px 20px;
            /* 增加底部内边距至50px，确保完全包含注册按钮和底部链接 */
            position: relative;
            animation: slideUp 0.4s ease-out;
            max-height: 90vh;
            /* 降低最大高度，确保在视口内完全显示 */
            overflow-y: auto;
            /* 隐藏滚动条 */
            margin: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--primary-color) transparent;
            border: 2px solid transparent;
            background-clip: padding-box;

        }

        .register-modal-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 25px;
            pointer-events: none;
            box-shadow: 0 0 15px rgba(0, 247, 255, 0.7), 0 0 30px rgba(110, 0, 255, 0.4);
            animation: pulse-enhanced 4s infinite alternate;
            border: 2px solid transparent;
            background: linear-gradient(135deg, rgba(0, 247, 255, 0.8), rgba(110, 0, 255, 0.8));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;

        }

        .login-modal-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 25px;
            pointer-events: none;
            box-shadow: 0 0 15px rgba(0, 247, 255, 0.7), 0 0 30px rgba(110, 0, 255, 0.4);
            animation: pulse-enhanced 4s infinite alternate;
            border: 2px solid transparent;
            background: linear-gradient(135deg, rgba(0, 247, 255, 0.8), rgba(110, 0, 255, 0.8));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
        }

        @keyframes pulse-enhanced {
            0% {
                box-shadow: 0 0 15px rgba(0, 247, 255, 0.7), 0 0 30px rgba(110, 0, 255, 0.4);
            }

            50% {
                box-shadow: 0 0 20px rgba(110, 0, 255, 0.7), 0 0 40px rgba(0, 247, 255, 0.4);
            }

            100% {
                box-shadow: 0 0 25px rgba(0, 247, 255, 0.9), 0 0 50px rgba(110, 0, 255, 0.6);
            }
        }

        .login-modal-content::-webkit-scrollbar {
            width: 6px;
        }

        .login-modal-content::-webkit-scrollbar-thumb {
            background-color: var(--primary-color);
            border-radius: 3px;
        }

        .login-modal-content::-webkit-scrollbar-track {
            background: transparent;
        }
        
        /* 密码重置模态框样式 */
        .reset-step {
            transition: all 0.3s ease;
        }
        
        .login-title {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--text-color);
            text-align: center;
            margin-bottom: 10px;
        }

        .register-modal-content::-webkit-scrollbar {
            width: 6px;
        }

        .register-modal-content::-webkit-scrollbar-thumb {
            background-color: var(--primary-color);
            border-radius: 3px;
        }

        .register-modal-content::-webkit-scrollbar-track {
            background: transparent;
        }

        .login-modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            left: auto;
            background: none;
            border: none;
            color: var(--text-color);
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s;
            z-index: 10;
            margin-bottom: 30px;
        }

        .login-modal-close:hover {
            opacity: 1;
        }

        .login-logo {
            text-align: center;
            margin-bottom: 20px;
        }

        .login-title {
            font-size: 1.8rem;
            font-weight: bold;
            text-align: center;
            margin-bottom: 10px;
            color: white;
        }

        .social-login-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 20px;
            margin-top: 30px;
            /* 添加上边距，避免与关闭按钮重叠 */
        }

        .social-login-button {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 12px 15px;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: #000;
            color: white;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }

        .social-login-button:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .social-login-button img {
            width: 20px;
            height: 20px;
            margin-right: 10px;
        }

        .divider {
            display: flex;
            align-items: center;
            margin: 20px 0;
            color: rgba(255, 255, 255, 0.6);
        }

        .divider::before,
        .divider::after {
            content: "";
            flex: 1;
            height: 1px;
            background-color: rgba(255, 255, 255, 0.2);
        }

        .divider span {
            padding: 0 10px;
        }

        .login-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            /* margin-top: 30px; */
        }

        .login-form .form-control {
            background-color: #000;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 0px 0px 0px 20px;
            color: white;
            font-size: 1.1rem;
            outline: none;
            transition: all 0.3s;
            width: 100%;
            min-height: 40px;
            margin: 0px 0px 0px 0px;
            box-sizing: border-box;
        }

        .login-form .form-control:focus {
            border-color: #1d9bf0;
        }

        .next-button {
            border: none;
            border-radius: 25px;
            padding: 0px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 0px;
            margin-bottom: 0px;
            width: 100%;
            display: block;
            height: auto;
            min-height: 50px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            box-shadow: 0 2px 10px rgba(0, 247, 255, 0.3);
        }

        .next-button:hover {
            background-color: rgba(255, 255, 255, 0.9);
        }

        .forgot-password {
            text-align: center;
            margin-top: 15px;
        }

        .forgot-password a {
            color: #1d9bf0;
            text-decoration: none;
        }

        .forgot-password a:hover {
            text-decoration: underline;
        }

        .signup-link {
            text-align: center;
            margin-top: 20px;
            color: rgba(255, 255, 255, 0.6);
        }

        .signup-link a {
            color: #1d9bf0;
            text-decoration: none;
        }

        .signup-link a:hover {
            text-decoration: underline;
        }

        
        /* 错误提示框样式 */
        .error-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }

        .error-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .error-modal-content {
            background: linear-gradient(135deg, rgba(10, 10, 26, 0.95), rgba(5, 5, 16, 0.95));
            border-radius: 15px;
            padding: 30px;
            max-width: 400px;
            width: 90%;
            position: relative;
            transform: translateY(-20px);
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(255, 0, 85, 0.3);
            box-shadow: 0 0 20px rgba(255, 0, 85, 0.5);
            overflow: hidden;
        }

        .error-modal.active .error-modal-content {
            transform: translateY(0);
        }

        .error-modal-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 15px;
            pointer-events: none;
            box-shadow: 0 0 15px rgba(255, 0, 85, 0.7), 0 0 30px rgba(255, 0, 85, 0.4);
            animation: error-pulse 3s infinite alternate;
            border: 1px solid transparent;
            background: linear-gradient(135deg, rgba(255, 0, 85, 0.8), rgba(255, 0, 85, 0.4));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
        }

        @keyframes error-pulse {
            0% {
                box-shadow: 0 0 15px rgba(255, 0, 85, 0.7), 0 0 30px rgba(255, 0, 85, 0.4);
            }

            50% {
                box-shadow: 0 0 20px rgba(255, 0, 85, 0.7), 0 0 40px rgba(255, 0, 85, 0.4);
            }

            100% {
                box-shadow: 0 0 25px rgba(255, 0, 85, 0.9), 0 0 50px rgba(255, 0, 85, 0.6);
            }
        }

        .error-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background: rgba(255, 0, 85, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid rgba(255, 0, 85, 0.5);
        }

        .error-icon i {
            color: #ff0055;
            font-size: 30px;
        }

        .error-title {
            color: #ff0055;
            font-size: 1.5rem;
            font-weight: bold;
            text-align: center;
            margin-bottom: 15px;
        }

        .error-message {
            color: var(--text-color);
            text-align: center;
            margin-bottom: 25px;
            font-size: 1rem;
            line-height: 1.5;
        }

        .error-close {
            background: linear-gradient(135deg, #ff0055, #ff4081);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 25px;
            font-weight: bold;
            cursor: pointer;
            display: block;
            margin: 0 auto;
            transition: transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 4px 15px rgba(255, 0, 85, 0.4);
        }

        .error-close:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 0, 85, 0.6);
        }

        /* 成功提示框样式 */
        .success-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }

        .success-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .success-modal-content {
            background: linear-gradient(135deg, rgba(10, 10, 26, 0.95), rgba(5, 5, 16, 0.95));
            border-radius: 15px;
            padding: 30px;
            max-width: 400px;
            width: 90%;
            position: relative;
            transform: translateY(-20px);
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: 1px solid rgba(0, 200, 83, 0.3);
            box-shadow: 0 0 20px rgba(0, 200, 83, 0.5);
            overflow: hidden;
        }

        .success-modal.active .success-modal-content {
            transform: translateY(0);
        }

        .success-modal-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 15px;
            pointer-events: none;
            box-shadow: 0 0 15px rgba(0, 200, 83, 0.7), 0 0 30px rgba(0, 200, 83, 0.4);
            animation: success-pulse 3s infinite alternate;
            border: 1px solid transparent;
            background: linear-gradient(135deg, rgba(0, 200, 83, 0.8), rgba(0, 200, 83, 0.4));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
        }

        @keyframes success-pulse {
            0% {
                box-shadow: 0 0 15px rgba(0, 200, 83, 0.7), 0 0 30px rgba(0, 200, 83, 0.4);
            }

            50% {
                box-shadow: 0 0 20px rgba(0, 200, 83, 0.7), 0 0 40px rgba(0, 200, 83, 0.4);
            }

            100% {
                box-shadow: 0 0 25px rgba(0, 200, 83, 0.9), 0 0 50px rgba(0, 200, 83, 0.6);
            }
        }

        .success-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background: rgba(0, 200, 83, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid rgba(0, 200, 83, 0.5);
        }

        .success-icon i {
            color: #00c853;
            font-size: 30px;
        }

        .success-title {
            color: #00c853;
            font-size: 1.5rem;
            font-weight: bold;
            text-align: center;
            margin-bottom: 15px;
        }

        .success-message {
            color: var(--text-color);
            text-align: center;
            margin-bottom: 25px;
            font-size: 1rem;
            line-height: 1.5;
        }

        .success-close {
            background: linear-gradient(135deg, #00c853, #69f0ae);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 25px;
            font-weight: bold;
            cursor: pointer;
            display: block;
            margin: 0 auto;
            transition: transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 4px 15px rgba(0, 200, 83, 0.4);
        }

        .success-close:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 200, 83, 0.6);
        }