.alert-danger {
            color: #721c24;
            background-color: #f8d7da;
            border-color: #f5c6cb;
            padding: 10px;
            margin-bottom: 20px;
            border-radius: 4px;
            text-align: center;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        @font-face {
            font-family: 'iranyekanweblight';
            src: url('../font/iranyekanweblight.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
            font-display: swap;
        }

        * {
            font-family: 'iranyekanweblight', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: #f8fafc;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .form-container {
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(48, 79, 255, 0.15);
            padding: 40px;
            width: 100%;
            max-width: 600px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(48, 79, 255, 0.1);
        }

        .form-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, #304FFF, #6A5BFF);
        }

        .form-title {
            font-size: 28px;
            font-weight: 700;
            color: #000000;
            text-align: center;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(48, 79, 255, 0.1);
        }

        .form-subtitle {
            color: #64748b;
            font-size: 14px;
            line-height: 1.6;
            text-align: center;
            margin-bottom: 30px;
        }

        .divider {
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, #000000, transparent);
            margin-bottom: 30px;
        }

        .categories-grid {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .category-button {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: white;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #2d3748;
            font-size: 16px;
            font-weight: 500;
        }

        .category-button:hover {
            border-color: #304FFF;
            background: #f8faff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(48, 79, 255, 0.15);
        }

        .category-button:active {
            transform: translateY(0);
        }

        .category-content {
            display: flex;
            align-items: center;
            gap: 12px;
        }


    .category-icon {
            width: 24px;
            height: 24px;
            color: #64748b;
            transition: color 0.3s ease;
    }

        .category-button:hover .category-icon {
            color: #304FFF;
        }

        .category-text {
            color: #000000;
            font-size: 16px;
            font-weight: 500;
        }

        .category-arrow {
            width: 20px;
            height: 20px;
            color: #94a3b8;
            transition: all 0.3s ease;
        }

        .category-button:hover .category-arrow {
            color: #304FFF;
            transform: translateX(-2px);
        }


       

        @media (max-width: 768px) {
            .form-container {
                padding: 30px 20px;
                border-radius: 12px;
                max-width: 100%;
            }
            
            .form-title {
                font-size: 24px;
            }

            .category-button {
                padding: 14px 16px;
            }
        }

        .selected-category {
            border-color: #304FFF;
            background: #f8faff;
            box-shadow: 0 0 0 3px rgba(48, 79, 255, 0.1);
        }

        .loading {
            opacity: 0.7;
            pointer-events: none;
        }


/* class="back-button" onclick="goBack()" */