* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Vazirmatn', sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        /* هدر */
        header {
            background-color: #1a237e; /* سرمه ای */
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .brand-container {
            display: flex;
            align-items: center;
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }
        
        .satellite-icon {
            font-size: 24px;
            color: #ffc107;
            margin: 0 10px;
        }
        
        .brand-text {
            text-align: center;
        }
        
        h1 {
            color: #ffc107; /* زرد */
            text-shadow: 0 0 10px #ff6f00, 0 0 20px #ff6f00; /* هاله نارنجی تیره */
            font-size: 28px;
            margin-bottom: 5px;
        }
        
        .tagline {
            color: #e3f2fd;
            font-size: 14px;
        }
        
        /* محتوا */
        .container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
        }
        
        .alert-message {
            background-color: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 30px;
            color: #856404;
            text-align: justify;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        .plans-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }
        
        .plan-card {
            background-color: #e3f2fd; /* آبی کمرنگ */
            border: 2px solid #1a237e; /* سرمه ای */
            border-radius: 15px;
            padding: 20px;
            width: 220px;
            text-align: center;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }
        
        .plan-card:hover {
            transform: translateY(-5px);
        }
        
        .plan-title {
            font-weight: 700;
            margin-bottom: 15px;
            color: #1a237e;
        }
        
        .plan-price {
            font-size: 18px;
            font-weight: 700;
            color: #d32f2f;
            margin-bottom: 15px;
        }
        
        .buy-btn {
            background-color: #d32f2f; /* قرمز */
            color: white;
            border: none;
            border-radius: 25px;
            padding: 10px 20px;
            font-weight: 700;
            cursor: pointer;
            transition: background-color 0.3s;
            width: 100%;
        }
        
        .buy-btn:hover {
            background-color: #b71c1c;
        }
        
        /* واتساپ شناور */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            left: 30px;
            z-index: 1000;
        }
        
        .whatsapp-icon {
            background-color: #25d366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 30px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            cursor: pointer;
            animation: pulse 2s infinite;
            position: relative;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }
        
        .whatsapp-popup {
            position: absolute;
            bottom: 70px;
            left: 0;
            background-color: white;
            border-radius: 10px;
            padding: 15px;
            width: 250px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            display: none;
        }
        
        .whatsapp-popup:after {
            content: '';
            position: absolute;
            top: 100%;
            left: 20px;
            border-width: 10px;
            border-style: solid;
            border-color: white transparent transparent transparent;
        }
        
        .whatsapp-popup p {
            margin-bottom: 10px;
            color: #333;
        }
        
        .whatsapp-btn {
            background-color: #25d366;
            color: white;
            border: none;
            border-radius: 5px;
            padding: 8px 15px;
            cursor: pointer;
            width: 100%;
            font-weight: 700;
        }
        
        /* فوتر */
        footer {
            background-color: #1a237e; /* سرمه ای */
            color: #e3f2fd;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            margin-bottom: 20px;
        }
        
        .footer-section h3 {
            color: #ffc107;
            margin-bottom: 15px;
            font-size: 18px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 8px;
        }
        
        .footer-links a {
            color: #e3f2fd;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #ffc107;
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 15px;
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #3949ab;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 18px;
            transition: background-color 0.3s;
        }
        
        .social-icon:hover {
            background-color: #ffc107;
        }
        
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #3949ab;
            font-size: 14px;
        }
        
        /* ریسپانسیو */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            .brand-container {
                margin-bottom: 10px;
            }
            
            .plans-container {
                flex-direction: column;
                align-items: center;
            }
            
            .plan-card {
                width: 100%;
                max-width: 300px;
            }
            
            .footer-content {
                flex-direction: column;
            }
        }