:root {
            --kia-black: #05141F;
            --kia-white: #FFFFFF;
            --kia-red: #BB162B;
            --kia-dark-gray: #6D6E71;
            --kia-medium-gray: #939598;
            --kia-light-gray: #C7C8CA;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Kia Signature Regular', 'Segoe UI', sans-serif;
            background-color: #f8f9fa;
        }

        .auth-container {
            min-height: 100vh;
            display: flex;
            background-color: #f8f9fa;
        }

        /* Slideshow Section - 70% */
        .slideshow-section {
            flex: 0 0 70%;
            position: relative;
            overflow: hidden;
            background-color: var(--kia-black);
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .slide.active {
            opacity: 1;
        }

        .slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.7);
        }

        .slide-content {
            position: absolute;
            top: 80%;
            left: 25%;
            transform: translate(-50%, -50%);
            text-align: left;
            color: white;
            z-index: 10;
            max-width: 600px;
            padding: 40px;
        }

        .slide-content h2 {
            font-family: 'Kia Signature Bold', sans-serif;
            font-size: 2.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
        }

        .slide-content p {
            font-size: 1.2rem;
            line-height: 1.6;
            text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
        }

        /* Form Section - 30% */
        .form-section {
            flex: 0 0 30%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px 30px;
            background-color: white;
            overflow-y: auto;
        }

        .auth-card {
            width: 100%;
            max-width: 400px;
        }

        .auth-logo {
            text-align: center;
            margin-bottom: 30px;
        }

        .auth-logo img {
            width: 200px;
            filter: invert(1);
            margin-bottom: 15px;
        }

        .auth-logo p {
            color: var(--kia-dark-gray);
            font-size: 0.95rem;
            margin: 0;
        }

        .form-label {
            font-weight: 600;
            color: var(--kia-black);
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .form-control {
            padding: 12px 15px;
            border: 2px solid #e0e0e0;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .form-control:focus {
            border-color: var(--kia-black);
            box-shadow: 0 0 0 0.2rem rgba(5, 20, 31, 0.1);
        }

        .kia-btn {
            background-color: var(--kia-black);
            border: 2px solid var(--kia-black);
            color: var(--kia-white);
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .kia-btn:hover:not(:disabled) {
            background-color: var(--kia-white);
            color: var(--kia-black);
            border: 2px solid var(--kia-black);
        }

        .kia-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }

        .divider {
            text-align: center;
            margin: 20px 0;
            position: relative;
        }

        .divider::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 100%;
            height: 1px;
            background: #e0e0e0;
        }

        .divider span {
            background: white;
            padding: 0 15px;
            position: relative;
            color: var(--kia-dark-gray);
            font-size: 0.85rem;
        }

        .auth-link {
			text-align: center;
			margin-top: 20px;
			color: var(--kia-dark-gray);
			font-size: 0.9rem;
		}

		.auth-link a {
			color: var(--kia-black);
			font-weight: 600;
			text-decoration: none;
			position: relative;
			display: inline-block;
			transition: color 0.3s ease;
		}

		.auth-link a::before {
			content: '';
			position: absolute;
			bottom: -3px;
			left: 0;
			width: 0;
			height: 2px;
			background-color: var(--kia-black);
			transition: width 0.3s ease;
		}

		.auth-link a:hover::before {
			width: 100%;
		}

        .info-box {
            background: #f8f9fa;
            padding: 15px;
            border-left: 4px solid var(--kia-black);
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--kia-dark-gray);
        }

        /* Slideshow dots */
        .slideshow-dots {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 20;
        }

        .dot {
            width: 40px;
            height: 3px;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s;
        }

        .dot.active {
            background-color: white;
            width: 50px;
            border-radius: 6px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .auth-container {
                flex-direction: column;
            }

            .slideshow-section {
                flex: none;
                min-height: 50vh;
            }

            .form-section {
                flex: none;
            }

            .slide-content h2 {
                font-size: 2rem;
            }

            .slide-content p {
                font-size: 1rem;
            }
        }

        @media (max-width: 768px) {
            .slideshow-section {
                min-height: 40vh;
            }

            .slide-content h2 {
                font-size: 1.5rem;
            }

            .slide-content p {
                font-size: 0.9rem;
            }

            .form-section {
                padding: 30px 20px;
            }

            .auth-logo img {
                width: 160px;
            }
        }