* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Vazirmatn', 'Tahoma', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem 1rem;
            direction: rtl;
        }

        .form-container {
            width: 100%;
            max-width: 500px;
            background: white;
            border-radius: 1.5rem;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            overflow: hidden;
            animation: slideUp 0.6s ease-out;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .form-header {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            color: white;
            padding: 2.5rem;
            text-align: center;
        }

        .form-header h2 {
            font-size: 1.75rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
        }

        .form-content {
            padding: 2.5rem;
        }

        .alert {
            padding: 1rem;
            border-radius: 0.75rem;
            margin-bottom: 1.5rem;
            display: none;
            align-items: center;
            gap: 0.75rem;
            font-weight: 500;
        }

        .alert.success {
            background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
            border: 1px solid #10b981;
            color: #065f46;
        }

        .alert.error {
            background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
            border: 1px solid #ef4444;
            color: #991b1b;
        }

        .alert.show {
            display: flex;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            font-weight: 600;
            color: #374151;
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
        }

        .form-label.required::after {
            content: " *";
            color: #ef4444;
            font-weight: 700;
        }

        .form-input,
        .form-select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #d1d5db;
            border-radius: 0.75rem;
            font-size: 1rem;
            text-align: right;
            direction: rtl;
            font-family: inherit;
            transition: all 0.3s ease;
            background: #f9fafb;
        }

        .form-input:focus,
        .form-select:focus {
            outline: none;
            border-color: #1e40af;
            box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.1);
            background: white;
            transform: translateY(-1px);
        }

        .form-input.ltr {
            direction: ltr;
            text-align: left;
        }

        .form-select {
            cursor: pointer;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
            background-position: left 0.75rem center;
            background-repeat: no-repeat;
            background-size: 1.5em 1.5em;
            padding-left: 2.5rem;
        }

        .btn {
            width: 100%;
            padding: 1rem;
            border-radius: 0.75rem;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
            color: #1f2937;
            box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
        }

        .btn-primary:hover:not(:disabled) {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
        }

        .btn-secondary {
            background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        }

        .btn-secondary:hover:not(:disabled) {
            background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }

        .loading-spinner {
            display: inline-block;
            width: 1rem;
            height: 1rem;
            border: 2px solid transparent;
            border-top: 2px solid currentColor;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .countdown {
            font-size: 0.9rem;
            color: #6b7280;
            margin-top: 0.5rem;
            text-align: center;
        }

        .hidden {
            display: none !important;
        }

        .fade-in {
            animation: fadeIn 0.5s ease-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Form Validation Styles */
        .form-input:invalid:not(:placeholder-shown),
        .form-select:invalid {
            border-color: #ef4444;
            background-color: #fef2f2;
        }

        .form-input:valid:not(:placeholder-shown),
        .form-select:valid {
            border-color: #10b981;
            background-color: #f0fdf4;
        }

        /* Responsive Design */
        @media (max-width: 480px) {
            body {
                padding: 1rem 0.5rem;
            }
            
            .form-content {
                padding: 2rem 1.5rem;
            }
            
            .form-header {
                padding: 2rem 1.5rem;
            }
            
            .form-header h2 {
                font-size: 1.5rem;
            }
        }