/* Overlay */
        .mk-modal-overlay-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

        .mk-modal-overlay-backdrop.mk-overlay-active {
            opacity: 1;
            visibility: visible;
        }

        /* Login Panel */
        .mk-auth-panel-container {
            position: fixed;
            top: 0;
            right: -100%;
            width: 450px;
            height: 100vh;
            background: white;
            box-shadow: -5px 0 30px rgba(0,0,0,0.2);
            z-index: 1000;
            transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            overflow-y: auto;
        }

        .mk-auth-panel-container.mk-panel-active {
            right: 0;
        }

        .mk-panel-inner-content {
            padding: 3rem 2.5rem;
            animation: mk-fadeInUp 0.5s ease;
        }

        @keyframes mk-fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mk-panel-close-btn {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: none;
            border: none;
            font-size: 2rem;
            cursor: pointer;
            color: #666;
            transition: color 0.3s ease;
        }

        .mk-panel-close-btn:hover {
            color: #6E61EE;
        }

        .mk-panel-header-section {
            margin-bottom: 2rem;
        }

        .mk-panel-header-section h2 {
            font-size: 2rem;
            color: #333;
            margin-bottom: 0.5rem;
        }

        .mk-create-account-link {
            color: #6E61EE;
            font-size: 0.9rem;
            cursor: pointer;
            font-weight: 500;
        }

        .mk-create-account-link:hover {
            text-decoration: underline;
        }

        .mk-auth-toggle-tabs {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            border-bottom: 2px solid #e0e0e0;
        }

        .mk-toggle-tab-btn {
            background: none;
            border: none;
            padding: 0.8rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #999;
            cursor: pointer;
            position: relative;
            transition: color 0.3s ease;
        }

        .mk-toggle-tab-btn.mk-tab-active {
            color: #6E61EE;
        }

        .mk-toggle-tab-btn.mk-tab-active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #6E61EE;
        }

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

        .mk-form-input-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #666;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .mk-form-input-group input {
            width: 100%;
            padding: 1rem;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: 'Poppins', sans-serif;
            transition: all 0.3s ease;
        }

        .mk-form-input-group input:focus {
            outline: none;
            border-color: #6E61EE;
            box-shadow: 0 0 0 3px rgba(110, 97, 238, 0.1);
        }

        .mk-primary-submit-btn {
            width: 100%;
            background: #6E61EE;
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .mk-primary-submit-btn:hover {
            background: #5a4fd8;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(110, 97, 238, 0.3);
        }

        .mk-terms-privacy-text {
            margin-top: 1rem;
            font-size: 0.75rem;
            color: #999;
            line-height: 1.5;
        }

        .mk-terms-privacy-text a {
            color: #6E61EE;
            text-decoration: none;
        }

        .mk-terms-privacy-text a:hover {
            text-decoration: underline;
        }

        .mk-auth-view-container {
            display: none;
        }

        .mk-auth-view-container.mk-view-active {
            display: block;
            animation: mk-fadeInUp 0.3s ease;
        }

        .mk-change-phone-btn {
            background: none;
            border: none;
            color: #6E61EE;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            padding: 0.5rem;
            white-space: nowrap;
        }

        .mk-change-phone-btn:hover {
            text-decoration: underline;
        }

        .mk-divider-with-text {
            display: flex;
            align-items: center;
            text-align: center;
            margin: 1.5rem 0;
            color: #999;
            font-size: 0.85rem;
        }

        .mk-divider-with-text::before,
        .mk-divider-with-text::after {
            content: '';
            flex: 1;
            border-bottom: 1px solid #e0e0e0;
        }

        .mk-divider-with-text span {
            padding: 0 1rem;
        }

        .mk-secondary-option-btn {
            width: 100%;
            background: white;
            color: #6E61EE;
            border: 2px solid #6E61EE;
            padding: 1rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .mk-secondary-option-btn:hover {
            background: #f5f3ff;
            transform: translateY(-2px);
        }

        .mk-resend-link-text {
            font-weight: 600;
        }

        .mk-resend-link-text:hover {
            text-decoration: underline;
        }

        .mk-step-animation {
            animation: mk-fadeInUp 0.3s ease;
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .mk-auth-panel-container {
                width: 100%;
                right: -100%;
            }

            .mk-hero-section h1 {
                font-size: 2rem;
            }

            .mk-panel-inner-content {
                padding: 2rem 1.5rem;
            }
        }