:root {
            --primary-blue: #2563eb;
            --primary-blue-dark: #1d4ed8;
            --primary-blue-light: #60a5fa;
            --primary-teal: #0d9488;
            --primary-teal-dark: #0f766e;
            --primary-teal-light: #5eead4;
            --gradient-blue: linear-gradient(135deg, #2563eb, #1e40af);
            --gradient-teal: linear-gradient(135deg, #0d9488, #00aa55);
            --gradient-mixed: linear-gradient(135deg, #2563eb, #00aa55);
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #f9fafb;
        }

        .login-container {
            min-height: 100vh;
            display: flex;
            overflow: hidden;
        }

        .login-image {
            background-image: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=1500&q=80');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .registration-btn {
        @apply flex items-center justify-center px-6 py-3 rounded-lg font-medium transition-all duration-300 transform hover:scale-105 hover:shadow-lg;
        }
        
        .btn-content {
            @apply flex items-center justify-center;
        }
        
        .doctor-btn {
            @apply bg-blue-600 text-white hover:bg-blue-700;
        }
        
        .patient-btn {
            @apply bg-green-600 text-white hover:bg-green-700;
        }
        
        @keyframes pulse-border {
            0% {
                box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
            }
        }
        
        .registration-btn:hover {
            animation: pulse-border 1.5s infinite;
        }

        .login-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(0, 170, 85, 0.8));
            z-index: 1;
        }

        .login-image-content {
            position: relative;
            z-index: 2;
        }

        .login-form {
            background-color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .form-container {
            max-width: 450px;
            width: 100%;
            margin: 0 auto;
        }

        .input-group {
            position: relative;
            margin-bottom: 1.5rem;
        }

        .input-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: #9ca3af;
            transition: color 0.3s ease;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem 1rem 0.75rem 2.5rem;
            border: 1px solid #d1d5db;
            border-radius: 0.375rem;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }

        .form-input:focus + .input-icon {
            color: var(--primary-blue);
        }

        .btn-primary {
            background: var(--gradient-mixed);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 0.375rem;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .btn-primary:hover::before {
            transform: translateX(0);
        }

        .btn-primary:hover {
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.25);
            transform: translateY(-2px);
        }

        .link {
            color: var(--primary-blue);
            transition: color 0.3s ease;
            position: relative;
        }

        .link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1px;
            background-color: var(--primary-blue);
            transition: width 0.3s ease;
        }

        .link:hover {
            color: var(--primary-blue-dark);
        }

        .link:hover::after {
            width: 100%;
        }

        /* Animated elements */
        .pulse {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 1s forwards;
        }

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

        .delay-100 {
            animation-delay: 0.1s;
        }

        .delay-200 {
            animation-delay: 0.2s;
        }

        .delay-300 {
            animation-delay: 0.3s;
        }

        .delay-400 {
            animation-delay: 0.4s;
        }

        /* Medical SVG animation */
        .heartbeat-line {
            stroke-dasharray: 1000;
            stroke-dashoffset: 1000;
            animation: dash 3s linear forwards infinite;
        }

        @keyframes dash {
            to {
                stroke-dashoffset: 0;
            }
        }

        .floating {
            animation: floating 3s ease-in-out infinite;
        }

        @keyframes floating {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0px);
            }
        }

        .rotate-slow {
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .login-image {
                display: none;
            }

            .form-container {
                max-width: 100%;
                padding: 1rem 1.5rem;
            }
        }