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

        :root {
            /* Ayurveda Theme Colors */
            --background: hsl(45, 15%, 97%);
            --foreground: hsl(120, 15%, 15%);
            --card: hsl(0, 0%, 100%);
            --border: hsl(120, 20%, 88%);
            --input: hsl(0, 0%, 100%);
            --muted-foreground: hsl(120, 10%, 45%);
            
            /* Custom Colors */
            --golden: hsl(45, 85%, 65%);
            --golden-dark: hsl(42, 80%, 55%);
            --golden-light: hsl(48, 90%, 85%);
            --sage: hsl(120, 25%, 75%);
            --forest: hsl(135, 60%, 25%);
            --forest-dark: hsl(135, 70%, 20%);
            --nature: hsl(110, 40%, 60%);
            
            /* Gradients */
            --gradient-primary: linear-gradient(135deg, var(--forest), var(--nature));
            --gradient-golden: linear-gradient(135deg, var(--golden), var(--golden-dark));
            --gradient-hero: linear-gradient(135deg, var(--forest-dark), var(--forest), var(--nature));
            --gradient-card: linear-gradient(145deg, hsla(0, 0%, 100%, 0.9), hsla(120, 20%, 95%, 0.8));
            
            /* Shadows */
            --shadow-soft: 0 4px 20px hsla(135, 60%, 25%, 0.1);
            --shadow-golden: 0 8px 25px hsla(45, 85%, 65%, 0.2);
            --shadow-deep: 0 10px 40px hsla(135, 60%, 25%, 0.15);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1920 1080"><defs><linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:hsl(120,25%,85%)"/><stop offset="50%" style="stop-color:hsl(110,30%,80%)"/><stop offset="100%" style="stop-color:hsl(135,40%,75%)"/></linearGradient></defs><rect width="100%" height="100%" fill="url(%23bg)"/><circle cx="400" cy="300" r="200" fill="hsl(45,85%,65%)" opacity="0.1"/><circle cx="1500" cy="800" r="150" fill="hsl(135,60%,25%)" opacity="0.1"/></svg>') center/cover;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            position: relative;
            overflow: hidden;
        }

        .bg-overlay {
            position: absolute;
            inset: 0;
            background: var(--background);
            opacity: 0.7;
            backdrop-filter: blur(2px);
        }

        .decorative-element-1 {
            position: absolute;
            top: 25%;
            left: 25%;
            width: 8rem;
            height: 8rem;
            background: var(--gradient-golden);
            border-radius: 50%;
            opacity: 0.2;
            filter: blur(3rem);
            animation: pulse 2s ease-in-out infinite;
        }

        .decorative-element-2 {
            position: absolute;
            bottom: 25%;
            right: 25%;
            width: 6rem;
            height: 6rem;
            background: var(--gradient-primary);
            border-radius: 50%;
            opacity: 0.2;
            filter: blur(2rem);
            animation: pulse 2s ease-in-out infinite;
            animation-delay: 1s;
        }

        .container {
            position: relative;
            z-index: 10;
            width: 100%;
            max-width: 28rem;
            animation: slideUp 0.5s ease-out;
        }

        .header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .main-title {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            background: var(--gradient-hero);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .subtitle {
            color: var(--muted-foreground);
            font-size: 1.125rem;
        }

        .auth-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .toggle-btn {
            padding: 0.5rem 1.5rem;
            border: none;
            background: transparent;
            color: var(--muted-foreground);
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            border-radius: 0.5rem;
        }

        .toggle-btn.active {
            background: var(--gradient-golden);
            color: white;
            transform: scale(1.05);
            box-shadow: var(--shadow-golden);
            animation: glow 2s ease-in-out infinite alternate;
        }

        .toggle-btn:not(.active):hover {
            color: var(--foreground);
        }

        .divider {
            width: 1px;
            height: 1.5rem;
            background: var(--border);
        }

        .card {
            background: var(--gradient-card);
            backdrop-filter: blur(1rem);
            border: 1px solid rgba(120, 120, 120, 0.2);
            border-radius: 1rem;
            box-shadow: var(--shadow-deep);
            animation: fadeIn 0.6s ease-out;
        }

        .card-header {
            text-align: center;
            padding: 2rem 2rem 1rem;
        }

        .icon-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }

        .icon-wrapper {
            padding: 0.75rem;
            background: var(--gradient-primary);
            border-radius: 50%;
            box-shadow: var(--shadow-golden);
        }

        .icon-wrapper.golden {
            background: var(--gradient-golden);
        }

        .icon {
            font-size: 2rem;
            color: white;
        }

        .card-title {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .card-title.hero {
            background: var(--gradient-hero);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .card-description {
            color: var(--muted-foreground);
        }

        .card-content {
            padding: 0 2rem 2rem;
        }

        .form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .label {
            color: var(--foreground);
            font-weight: 500;
            font-size: 0.875rem;
        }

        .input-wrapper {
            position: relative;
        }

        .input {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid rgba(120, 120, 120, 0.3);
            border-radius: 0.5rem;
            background: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .input:focus {
            outline: none;
            border-color: var(--forest);
            box-shadow: 0 0 0 3px rgba(135, 60, 25, 0.1);
        }

        .input-with-icon {
            padding-left: 2.5rem;
        }

        .input-icon {
            position: absolute;
            left: 0.75rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted-foreground);
        }

        .password-toggle {
            position: absolute;
            right: 0;
            top: 0;
            height: 100%;
            padding: 0 0.75rem;
            border: none;
            background: transparent;
            color: var(--muted-foreground);
            cursor: pointer;
        }

        .checkbox-wrapper {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--muted-foreground);
        }

        .checkbox {
            margin-top: 0.125rem;
        }

        .form-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.875rem;
        }

        .link {
            color: var(--forest);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .link:hover {
            color: var(--forest-dark);
            text-decoration: underline;
        }

        .btn {
            width: 100%;
            padding: 0.75rem 1rem;
            border: none;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
            box-shadow: var(--shadow-soft);
        }

        .btn-primary:hover {
            opacity: 0.95;
            transform: translateY(-1px);
        }

        .btn-golden {
            background: var(--gradient-golden);
            color: white;
            box-shadow: var(--shadow-golden);
            animation: glow 2s ease-in-out infinite alternate;
        }

        .btn-golden:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        .footer-text {
            margin-top: 2rem;
            text-align: center;
            font-size: 0.875rem;
            color: var(--muted-foreground);
        }

        .hidden {
            display: none;
        }

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

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

        @keyframes pulse {
            0%, 100% {
                opacity: 0.2;
            }
            50% {
                opacity: 0.4;
            }
        }

        @keyframes glow {
            0% {
                box-shadow: 0 0 20px rgba(45, 85, 65, 0.3);
            }
            100% {
                box-shadow: 0 0 30px rgba(45, 85, 65, 0.6);
            }
        }

        /* Responsive */
        @media (max-width: 640px) {
            .main-title {
                font-size: 2rem;
            }
            
            .card-header,
            .card-content {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }