:root {
            --primary: #1a1a1a;
            --secondary: #4a4a4a;
            --light: #f8fafc;
            --white: #ffffff;
            --border: #e2e8f0;
            --hover: #f1f5f9;
            --success: #059669;
            --text-light: #64748b;
            --error: #dc2626;
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', system-ui, sans-serif;
            color: var(--primary);
            background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            overflow-x: hidden;
        }
        
        /* Simple fade-in animation for container */
        .login-container {
            background: var(--white);
            border-radius: 20px;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--border);
            overflow: hidden;
            width: 100%;
            max-width: 800px;
            margin: 1rem;
            position: relative;
            opacity: 0;
            animation: fadeIn 0.8s ease-out forwards;
        }
        
        @keyframes fadeIn {
            from { 
                opacity: 0; 
                transform: translateY(20px); 
            }
            to { 
                opacity: 1; 
                transform: translateY(0); 
            }
        }
        
        .back-home {
            position: fixed;
            top: 1rem;
            left: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.6rem 1.2rem;
            background: var(--white);
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            border-radius: 8px;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            font-size: 0.85rem;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .back-home:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
            text-decoration: none;
        }

        .back-home-bottom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.6rem 1.2rem;
            background: var(--hover);
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            border-radius: 8px;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            margin-top: 1rem;
            font-size: 0.85rem;
            width: 100%;
        }
        
        .back-home-bottom:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }
        
        .login-header {
            padding: 2rem 3rem 1.5rem;
            text-align: center;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 0 0.75rem 0;
            padding: 0;
        }
        
        .logo-icon {
            width: 70px;
            height: 45px;
            padding: 0;
            overflow: hidden;
            background: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0;
        }
        
        .logo-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            margin: 0;
            padding: 0;
        }
        
        .logo-icon.no-border {
            border: none;
        }
        
        .brand-text {
            text-align: center;
            padding: 0;
            margin: 0 0 0.75rem 0;
        }
        
        .brand-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin: 0;
            color: #ffcc00;
            font-family: 'Poppins', sans-serif;
        }
        
        .title-style {
            font-size: 2.2rem;
            font-weight: 800;
            margin: 0;
            color: #0080ff;
            font-family: 'Poppins', sans-serif;
        }
        
        .brand-subtitle {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
            padding: 0;
        }
        
        .login-header h4 {
            font-size: 1.75rem;
            margin: 0.5rem 0 0.5rem;
            color: var(--primary);
        }
        
        .login-header p {
            color: var(--text-light);
            margin: 0;
            font-size: 0.9rem;
        }
        
        .login-body {
            padding: 1.5rem 3rem 2.5rem;
        }
        
        .mb-3 {
            margin-bottom: 1.25rem;
        }
        
        /* Enhanced spacing for wider profile forms */
        .row {
            margin-left: -0.75rem;
            margin-right: -0.75rem;
        }
        
        .row > .col-md-6 {
            padding-left: 0.75rem;
            padding-right: 0.75rem;
        }
        
        /* Better spacing for alert boxes in wider container */
        .alert-info {
            background: #eff6ff;
            color: #1e40af;
            border-left: 3px solid #3b82f6;
            margin: 1.5rem 0;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
        }
        
        /* Simple hover effect on inputs */
        .form-control {
            height: 50px;
            padding: 0.7rem 1rem;
            border: 1.5px solid var(--border);
            border-radius: 12px;
            background: var(--white);
            font-size: 1rem;
            transition: all 0.3s ease;
            width: 100%;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
            outline: none;
            transform: translateY(-2px);
        }
        
        .password-container {
            position: relative;
            width: 100%;
        }
        
        .password-container .form-control {
            padding-right: 3rem;
        }
        
        .toggle-password {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: var(--text-light);
            background: none;
            border: none;
            font-size: 1rem;
            transition: all 0.2s ease;
        }
        
        .toggle-password:hover {
            color: var(--primary);
            transform: translateY(-50%) scale(1.1);
        }
        
        /* Simple button hover animation */
        .btn-primary {
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 0.7rem 1.5rem;
            font-weight: 500;
            border-radius: 12px;
            transition: all 0.3s ease;
            width: 100%;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            height: 50px;
        }
        
        .btn-primary:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        
        .social-login-btn {
            background: #DB4437;
            color: white;
            border: none;
            padding: 0.7rem 1.5rem;
            font-weight: 500;
            border-radius: 12px;
            transition: all 0.3s ease;
            width: 100%;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 0.75rem;
            height: 50px;
        }
        
        .social-login-btn:hover {
            background: #c23325;
            transform: translateY(-2px);
        }
        
        .divider {
            display: flex;
            align-items: center;
            margin: 1.25rem 0;
        }
        
        .divider::before,
        .divider::after {
            content: "";
            flex: 1;
            border-bottom: 1px solid var(--border);
        }
        
        .divider-text {
            padding: 0 1rem;
            color: var(--text-light);
            font-size: 0.8rem;
        }
        
        .form-footer {
            text-align: center;
            margin-top: 1.25rem;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        
        .form-footer a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s ease;
        }
        
        .form-footer a:hover {
            color: var(--secondary);
        }
        
        .text-end {
            text-align: right;
        }
        
        .mt-2 {
            margin-top: 0.4rem;
        }
        
        .text-decoration-none {
            text-decoration: none;
        }
        
        .alert {
            padding: 0.75rem 1rem;
            margin-bottom: 1rem;
            border-radius: 12px;
            font-weight: 500;
            font-size: 0.85rem;
            border: none;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }
        
        .alert-danger {
            background: #fef2f2;
            color: var(--error);
            border-left: 3px solid var(--error);
        }
        
        .alert-success {
            background: #f0fdf4;
            color: var(--success);
            border-left: 3px solid var(--success);
        }
        
        .me-2 {
            margin-right: 0.5rem;
        }
        
        .spinner {
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .fade-out {
            opacity: 0;
            transform: translateY(-10px);
            transition: all 0.3s ease;
        }
        
        /* Responsive design */
        @media (max-width: 992px) {
            .login-container {
                max-width: 600px;
            }
        }
        
        @media (max-width: 768px) {
            body {
                padding: 0.5rem;
            }
            
            .back-home {
                top: 0.8rem;
                left: 0.8rem;
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            
            .back-home-bottom {
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            
            .login-container {
                margin: 0.5rem;
                max-width: calc(100vw - 1rem);
                border-radius: 16px;
            }
            
            .login-header {
                padding: 1.5rem 1.5rem 1rem;
            }
            
            .login-header h4 {
                font-size: 1.5rem;
                margin: 0.75rem 0 0.5rem;
            }
            
            .login-header p {
                font-size: 0.85rem;
            }
            
            .brand-title {
                font-size: 1.8rem;
            }
            
            .title-style {
                font-size: 1.8rem;
            }
            
            .brand-subtitle {
                font-size: 0.8rem;
            }
            
            .login-body {
                padding: 1rem 1.5rem 2rem;
            }
            
            .form-control {
                height: 48px;
                font-size: 0.95rem;
            }
            
            .btn-primary,
            .social-login-btn {
                height: 48px;
                font-size: 0.95rem;
            }
        }
        
        @media (max-width: 480px) {
            body {
                padding: 0;
                background: var(--white);
                min-height: 100vh;
            }
            
            .back-home {
                top: 0.5rem;
                left: 0.5rem;
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            
            .back-home-bottom {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
                margin-top: 0.8rem;
            }
            
            .login-container {
                margin: 0;
                max-width: 100vw;
                width: 100vw;
                border-radius: 0 !important;
                box-shadow: none !important;
                border: none !important;
                background: var(--white) !important;
                min-height: 100vh;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            
            .login-header {
                padding: 3rem 1rem 0.5rem;
            }
            
            .login-header h4 {
                font-size: 1.1rem;
                margin: 0.5rem 0 0.3rem;
                font-weight: 600;
            }
            
            .login-header p {
                font-size: 0.7rem;
                margin: 0;
            }
            
            .brand-title {
                font-size: 1.3rem;
            }
            
            .title-style {
                font-size: 1.3rem;
            }
            
            .brand-subtitle {
                font-size: 0.65rem;
                margin: 0;
            }
            
            .logo-icon {
                width: 50px;
                height: 35px;
            }
            
            .brand-text {
                margin: 0 0 0.5rem 0;
            }
            
            .login-body {
                padding: 0.5rem 1rem 1.5rem;
                flex: 1;
            }
            
            .form-label {
                font-size: 0.75rem;
                margin-bottom: 0.3rem;
            }
            
            .form-control {
                height: 42px;
                font-size: 0.8rem;
                padding: 0.5rem 0.8rem;
                border-radius: 8px;
            }
            
            .password-container .form-control {
                padding-right: 2.5rem;
            }
            
            .toggle-password {
                font-size: 0.85rem;
                right: 10px;
            }
            
            .btn-primary,
            .social-login-btn {
                height: 42px;
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
                border-radius: 8px;
            }
            
            .alert {
                font-size: 0.7rem;
                padding: 0.5rem 0.8rem;
                border-radius: 8px;
            }
            
            .form-footer {
                font-size: 0.75rem;
                margin-top: 1rem;
            }
            
            .divider {
                margin: 1rem 0;
            }
            
            .divider-text {
                font-size: 0.65rem;
            }
            
            .mb-3 {
                margin-bottom: 0.8rem;
            }
            
            .form-check-label {
                font-size: 0.75rem;
            }
            
            .d-flex.justify-content-between a {
                font-size: 0.75rem;
            }
        }
        
        @media (max-width: 360px) {
            .login-header {
                padding: 1rem 0.8rem 0.3rem;
            }
            
            .login-body {
                padding: 0.3rem 0.8rem 1rem;
            }
            
            .brand-title {
                font-size: 1.1rem;
            }
            
            .title-style {
                font-size: 1.1rem;
            }
            
            .login-header h4 {
                font-size: 1rem;
                margin: 0.3rem 0 0.2rem;
            }
            
            .login-header p {
                font-size: 0.65rem;
            }
            
            .brand-subtitle {
                font-size: 0.6rem;
            }
            
            .logo-icon {
                width: 45px;
                height: 30px;
            }
            
            .form-control,
            .btn-primary,
            .social-login-btn {
                height: 40px;
                font-size: 0.75rem;
            }
            
            .form-label {
                font-size: 0.7rem;
            }
            
            .alert {
                font-size: 0.65rem;
            }
            
            .form-footer {
                font-size: 0.7rem;
            }
            
            .divider-text {
                font-size: 0.6rem;
            }
        }