:root {
            --color-yellow: #ffc107; --color-blue: #0dcaf0; --color-green: #198754;
            --primary-gradient: linear-gradient(135deg, #0dcaf0 0%, #198754 100%);
            --secondary-bg: #f8f9fa;
            --card-shadow: 0 10px 30px rgba(0,0,0,0.05);
            --card-hover-shadow: 0 20px 40px rgba(13, 202, 240, 0.15);
        }
        body { font-family: 'Prompt', sans-serif; background-color: var(--secondary-bg); color: #333; overflow-x: hidden; }

        /* Navbar */
        .navbar-transparent { background: linear-gradient(90deg, #198754 0%, #ffc107 50%, #0dcaf0 100%); box-shadow: 0 4px 15px rgba(0,0,0,0.15); padding: 15px 0; }
        .navbar-brand { font-weight: 700; color: white !important; font-size: 1.5rem; text-shadow: 1px 1px 4px rgba(0,0,0,0.3); }
        .nav-link { font-weight: 600; color: white !important; text-shadow: 1px 1px 2px rgba(0,0,0,0.2); transition: all 0.3s; }
        .nav-link:hover { color: #f8f9fa !important; transform: translateY(-2px); }
        .navbar-toggler-icon { filter: invert(1) brightness(200%); }
        .btn-primary-gradient { background: white; border: none; color: #198754; font-weight: bold; }
        .btn-primary-gradient:hover { background: #f8f9fa; color: #0dcaf0; transform: translateY(-2px); }

        /* Hero */
        .hero-section { background: url('../../Img/head.jpeg') no-repeat center center/cover; padding: 150px 0 450px; color: white; position: relative; overflow: hidden; border-radius: 0 0 50px 50px; margin-bottom: 60px; }
        .hero-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 0; }
        .hero-content { position: relative; z-index: 1; }
        .hero-btn { background: var(--color-yellow); color: #000; border: none; padding: 12px 40px; font-size: 1.1rem; font-weight: 700; border-radius: 50px; transition: all 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
        .hero-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(255, 193, 7, 0.4); background-color: #ffca2c; }

        /* Cards */
        .section-title { position: relative; display: inline-block; margin-bottom: 50px; font-weight: 700; color: #1f2937; }
        .section-title::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: var(--color-green); border-radius: 2px; }
        .pro-card { background: white; border-radius: 24px; padding: 30px; border: 1px solid rgba(0,0,0,0.05); box-shadow: var(--card-shadow); transition: all 0.3s; height: 100%; display: flex; flex-direction: column; align-items: center; text-align: center; }
        .pro-card:hover { transform: translateY(-10px); box-shadow: var(--card-hover-shadow); border-color: var(--color-blue); }
        .icon-circle { width: 120px; height: 120px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: transform 0.3s; overflow: hidden; background-color: #f8f9fa; border: 4px solid white; box-shadow: 0 5px 15px rgba(0,0,0,0.08); }
        .img-circle-wrapper img { width: 100%; height: 100%; object-fit: cover; }
        .pro-card:hover .icon-circle { transform: scale(1.1) rotate(3deg); }
        .price-badge { background: #f8f9fa; padding: 8px 16px; border-radius: 12px; font-weight: 700; color: #495057; font-size: 1.25rem; margin-bottom: 20px; border: 1px solid #dee2e6; }
        .btn-order { width: 100%; border-radius: 50px; padding: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

        /* Gallery */
        .gallery-card { border-radius: 20px; overflow: hidden; box-shadow: var(--card-shadow); position: relative; height: 350px; cursor: pointer; border: 4px solid white; }
        .gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
        .gallery-card:hover img { transform: scale(1.1); }
        .gallery-badge { position: absolute; bottom: 20px; left: 20px; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(5px); padding: 8px 16px; border-radius: 50px; font-weight: 600; color: var(--color-green); font-size: 0.9rem; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

        /* Table */
        .table-card { background: white; border-radius: 20px; overflow: hidden; box-shadow: var(--card-shadow); }
        .table thead th { background: #212529; color: white; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; border: none; padding: 15px; }
        .table tbody td { padding: 15px; color: #4b5563; border-bottom: 1px solid #f3f4f6; }
        .table-striped tbody tr:nth-of-type(odd) { background-color: #f9fbfd; }

        /* Steps */
        .step-card { text-align: center; position: relative; z-index: 1; }
        .step-icon-box { width: 80px; height: 80px; margin: 0 auto 20px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: white; box-shadow: 0 10px 20px rgba(0,0,0,0.1); position: relative; background: var(--primary-gradient); }
        .step-number { position: absolute; top: -5px; right: -5px; width: 30px; height: 30px; background: var(--color-yellow); color: #333; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; border: 3px solid white; }
        @media (min-width: 992px) { .step-row { position: relative; } .step-row::before { content: ''; position: absolute; top: 40px; left: 15%; right: 15%; height: 3px; background: #e9ecef; z-index: 0; } }

        /* --- Footer Pro Style (Black & White Edition) --- */
        .footer-pro { background-color: #000000; color: #ffffff; padding-top: 70px; padding-bottom: 30px; margin-top: 80px; position: relative; font-size: 0.9rem; }
        .footer-pro::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, #198754 0%, #ffc107 50%, #0dcaf0 100%); }
        .footer-heading { color: #ffffff; font-weight: 700; margin-bottom: 25px; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.5px; position: relative; display: inline-block; }
        .footer-heading::after { content: ''; position: absolute; left: 0; bottom: -8px; width: 30px; height: 2px; background-color: var(--color-blue); border-radius: 2px; }
        .footer-desc { line-height: 1.7; margin-bottom: 20px; }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 12px; }
        .footer-link { color: #ffffff; text-decoration: none; transition: all 0.3s ease; display: inline-flex; align-items: center; opacity: 0.8; }
        .footer-link:hover { color: var(--color-yellow); opacity: 1; transform: translateX(5px); }
        .footer-link i { font-size: 0.8rem; margin-right: 8px; color: var(--color-blue); transition: 0.3s; }
        .footer-link:hover i { color: var(--color-yellow); }
        .contact-item { display: flex; align-items: flex-start; margin-bottom: 15px; }
        .contact-item span { color: #ffffff; opacity: 0.9; }
        .contact-icon { min-width: 35px; height: 35px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 12px; color: var(--color-blue); font-size: 0.9rem; }
        .social-icons-container { display: flex; gap: 10px; }
        .social-btn { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; transition: all 0.3s; border: 1px solid rgba(255,255,255,0.1); }
        .social-btn:hover { background: var(--primary-gradient); border-color: transparent; color: #fff; transform: translateY(-3px); box-shadow: 0 5px 15px rgba(13, 202, 240, 0.3); }
        .footer-bottom { margin-top: 50px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; color: #ffffff; opacity: 0.8; }

        /* --- Pro Login Modal Style --- */
        #loginModal .modal-content {
            border: none;
            border-radius: 25px; /* ขอบมนมาก */
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2); /* เงาฟุ้ง ดูมีมิติ */
            overflow: hidden; /* เพื่อให้ Header โค้งตาม */
        }

        #loginModal .modal-header {
            background: var(--primary-gradient); /* ใช้ Gradient หลักของธีม */
            color: white;
            border-bottom: none;
            padding: 35px 30px;
            text-align: center;
            display: block; /* จัดให้อยู่ตรงกลาง */
            position: relative;
        }

        #loginModal .modal-title {
            font-weight: 700;
            font-size: 1.5rem;
            letter-spacing: 1px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
        }

        .login-header-icon {
            font-size: 3.5rem;
            margin-bottom: 15px;
            display: inline-block;
            background: rgba(255, 255, 255, 0.2); /* พื้นหลังไอคอนโปร่งแสง */
            width: 80px; height: 80px;
            line-height: 80px;
            border-radius: 50%;
            box-shadow: inset 0 0 20px rgba(255,255,255,0.1);
        }

        #loginModal .btn-close-white {
            position: absolute;
            top: 20px;
            right: 20px;
            opacity: 0.8;
            filter: invert(1); /* ทำให้ปุ่มปิดเป็นสีขาว */
        }
        #loginModal .btn-close-white:hover { opacity: 1; }

        #loginModal .modal-body {
            padding: 40px 35px;
            background-color: #fff;
        }

        /* Floating Labels แบบมีไอคอน */
        .form-floating-icon {
            position: relative;
            margin-bottom: 25px;
        }
        .form-floating-icon .form-control {
            border-radius: 15px;
            border: 2px solid #f0f2f5;
            background-color: #f8f9fa;
            padding-left: 20px; /* พื้นที่ปกติ */
            padding-right: 50px; /* เว้นที่ให้ไอคอนด้านขวา */
            height: calc(3.5rem + 2px);
            font-weight: 500;
            transition: all 0.3s;
        }
        .form-floating-icon .form-control:focus {
            background-color: #fff;
            border-color: var(--color-blue);
            box-shadow: 0 0 0 4px rgba(13, 202, 240, 0.1);
        }
        .form-floating-icon label {
            padding-left: 20px;
            color: #adb5bd;
        }
        .form-floating-icon .field-icon {
            position: absolute;
            top: 50%;
            right: 20px;
            transform: translateY(-50%);
            color: #adb5bd;
            font-size: 1.1rem;
            z-index: 4;
            transition: 0.3s;
        }
        /* เมื่อ Focus ให้ไอคอนเปลี่ยนสีตามธีม */
        .form-floating-icon .form-control:focus + label + .field-icon,
        .form-floating-icon .form-control:focus ~ .field-icon {
            color: var(--color-blue);
        }

        /* ปุ่ม Toggle Password */
        .password-toggle-btn {
            position: absolute;
            top: 50%;
            right: 15px;
            transform: translateY(-50%);
            border: none;
            background: none;
            color: #adb5bd;
            font-size: 1.1rem;
            cursor: pointer;
            z-index: 5;
            padding: 5px;
            transition: 0.3s;
        }
        .password-toggle-btn:hover { color: var(--color-blue); }

        /* ปุ่ม Login Pro */
        .btn-login-pro {
            background: var(--primary-gradient);
            border: none;
            color: white;
            font-weight: 700;
            padding: 15px;
            border-radius: 50px;
            font-size: 1.1rem;
            letter-spacing: 1px;
            box-shadow: 0 10px 20px rgba(13, 202, 240, 0.3);
            transition: all 0.3s;
        }
        .btn-login-pro:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(25, 135, 84, 0.4);
            background: linear-gradient(135deg, #0bb5d8 0%, #14a366 100%);
        }

        .login-footer {
            margin-top: 30px;
            text-align: center;
            color: #6c757d;
            font-weight: 500;
        }
        .login-footer a {
            color: var(--color-blue);
            font-weight: 700;
            text-decoration: none;
            position: relative;
        }
        .login-footer a::after {
            content: '';
            position: absolute;
            width: 0; height: 2px;
            bottom: -2px; left: 0;
            background-color: var(--color-green);
            transition: width 0.3s;
        }
        .login-footer a:hover::after { width: 100%; }


        /* --- Pro Modal Style (ใช้ร่วมกันทั้ง Login/Register) --- */
        .modal-content-pro {
            border: none;
            border-radius: 25px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            overflow: hidden;
        }

        .modal-header-pro {
            background: var(--primary-gradient);
            color: white;
            border-bottom: none;
            padding: 35px 30px;
            text-align: center;
            display: block;
            position: relative;
        }

        .modal-header-icon {
            font-size: 3.5rem;
            margin-bottom: 15px;
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            width: 80px; height: 80px;
            line-height: 80px;
            border-radius: 50%;
            box-shadow: inset 0 0 20px rgba(255,255,255,0.1);
            backdrop-filter: blur(5px);
        }

        /* ปรับปรุง Input ให้ดู Pro */
        .form-floating-icon { position: relative; margin-bottom: 20px; }
        .form-floating-icon .form-control {
            border-radius: 15px;
            border: 2px solid #f0f2f5;
            background-color: #f8f9fa;
            padding-left: 20px;
            padding-right: 50px;
            height: calc(3.5rem + 2px);
            font-weight: 500;
        }
        .form-floating-icon .form-control:focus {
            background-color: #fff;
            border-color: var(--color-blue);
            box-shadow: 0 0 0 4px rgba(13, 202, 240, 0.1);
        }
        .form-floating-icon label { padding-left: 20px; color: #adb5bd; }
        .form-floating-icon .field-icon {
            position: absolute; top: 50%; right: 20px; transform: translateY(-50%);
            color: #adb5bd; font-size: 1.1rem; z-index: 4; transition: 0.3s;
        }
        .form-floating-icon .form-control:focus ~ .field-icon { color: var(--color-blue); }

        /* ปุ่ม Submit Pro */
        .btn-submit-pro {
            background: var(--primary-gradient);
            border: none; color: white; font-weight: 700; padding: 12px;
            border-radius: 50px; font-size: 1.1rem; letter-spacing: 1px;
            box-shadow: 0 10px 20px rgba(13, 202, 240, 0.3); transition: all 0.3s;
        }
        .btn-submit-pro:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(25, 135, 84, 0.4);
            background: linear-gradient(135deg, #0bb5d8 0%, #14a366 100%);
        }

        /* --- Admin Modal Specific Style --- */
        .modal-header-admin {
            background: linear-gradient(135deg, #212529 0%, #434343 100%); /* ดำไล่เฉดเทา */
            color: white;
            border-bottom: none;
            padding: 35px 30px;
            text-align: center;
            position: relative;
        }

        /* ปุ่ม Login ของ Admin */
        .btn-admin-pro {
            background: #212529;
            border: none;
            color: white;
            font-weight: 700;
            padding: 12px;
            border-radius: 50px;
            font-size: 1.1rem;
            letter-spacing: 1px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            transition: all 0.3s;
        }
        .btn-admin-pro:hover {
            background: #000;
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            color: var(--color-yellow); /* Hover แล้วตัวหนังสือเป็นสีเหลืองทอง */
        }