:root {
            --primary-color: #0d6efd;
            --primary-dark: #0a58ca;
            --secondary-color: #6c757d;
            --accent-color: #20c997;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gradient-primary: linear-gradient(135deg, #0d6efd, #0dcaf0);
            --gradient-accent: linear-gradient(135deg, #20c997, #0dcaf0);
            --gradient-winner: linear-gradient(135deg, #667eea, #764ba2);
            --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
            --border-radius: 16px;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background: var(--light-color);
            color: var(--dark-color);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 10% 20%, rgba(13, 110, 253, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(32, 201, 151, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(13, 202, 240, 0.03) 0%, transparent 60%);
            z-index: -1;
        }

        .page-container {
            display: flex;
            width: 50%;
            max-width: 1200px;
            min-height: 90vh;
            box-shadow: var(--shadow-lg);
            border-radius: var(--border-radius);
            overflow: hidden;
            background: white;
            animation: fadeIn 0.8s ease-out;
        }

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

    

        .login-right {
            flex: 1;
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            width: 100%;
        }

        .login-brand {
            display: flex;
            align-items: center;
            color: var(--primary-color);
            text-decoration: none;
            font-family: 'Montserrat', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .login-brand:hover {
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .login-brand i {
            margin-right: 12px;
            font-size: 2.2rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .login-subtitle {
            color: var(--secondary-color);
            font-size: 1rem;
            margin-bottom: 40px;
        }

        .login-form {
            width: 100%;
        }

        .form-group {
            margin-bottom: 25px;
            position: relative;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark-color);
            font-size: 0.95rem;
        }

        .input-with-icon {
            position: relative;
        }

        .input-with-icon i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary-color);
            font-size: 1.1rem;
            z-index: 1;
        }

        .form-control {
            width: 100%;
            padding: 16px 16px 16px 48px;
            background: var(--light-color);
            border: 2px solid #e9ecef;
            border-radius: 12px;
            color: var(--dark-color);
            font-size: 1rem;
            transition: var(--transition);
            outline: none;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            background: white;
            box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
        }

        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d6efd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
            padding-right: 48px;
            cursor: pointer;
        }

        .error-message {
            background: rgba(220, 53, 69, 0.1);
            border-left: 4px solid #dc3545;
            color: #dc3545;
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            animation: shake 0.5s ease-in-out;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
            20%, 40%, 60%, 80% { transform: translateX(5px); }
        }

        .error-message i {
            margin-right: 10px;
            font-size: 1.1rem;
        }

        .form-actions {
            margin-top: 30px;
        }

        .btn-login {
            width: 100%;
            padding: 16px;
            background: var(--gradient-primary);
            border: none;
            border-radius: 12px;
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .btn-login:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .btn-login:active {
            transform: translateY(0);
        }

        .btn-login i {
            margin-left: 10px;
            transition: transform 0.3s ease;
        }

        .btn-login:hover i {
            transform: translateX(5px);
        }

        .btn-login::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.7s ease;
        }

        .btn-login:hover::after {
            left: 100%;
        }

        .login-footer {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #e9ecef;
            text-align: center;
        }

        .list-inline {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }

        .list-inline li {
            margin: 0 12px;
            color: var(--secondary-color);
            font-size: 0.9rem;
        }

        .list-inline li:not(:last-child)::after {
            content: '•';
            margin-left: 12px;
            color: var(--primary-color);
        }

        .list-inline li a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: var(--transition);
        }

        .list-inline li a:hover {
            color: var(--primary-color);
        }

        /* Password visibility toggle */
        .password-toggle {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--secondary-color);
            cursor: pointer;
            font-size: 1.1rem;
            z-index: 2;
            transition: var(--transition);
        }

        .password-toggle:hover {
            color: var(--primary-color);
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .page-container {
                flex-direction: column;
                max-width: 600px;
            }
            
            .login-left, .login-right {
                padding: 40px 30px;
            }
            
            .login-left h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 576px) {
            body {
                padding: 10px;
            }
            
            .page-container {
                min-height: auto;
                border-radius: 12px;
            }
            
            .login-left, .login-right {
                padding: 30px 20px;
            }
            
            .login-left h1 {
                font-size: 1.8rem;
            }
            
            .login-brand {
                font-size: 1.7rem;
            }
            
            .list-inline {
                flex-direction: column;
            }
            
            .list-inline li {
                margin: 5px 0;
            }
            
            .list-inline li:not(:last-child)::after {
                display: none;
            }
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }

        /* Floating animation for left panel */
        .floating-element {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            animation: float 15s infinite linear;
        }

        .floating-element:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 10%;
            left: 10%;
            animation-duration: 20s;
        }

        .floating-element:nth-child(2) {
            width: 120px;
            height: 120px;
            bottom: 15%;
            right: 10%;
            animation-duration: 25s;
        }

        .floating-element:nth-child(3) {
            width: 60px;
            height: 60px;
            top: 60%;
            left: 20%;
            animation-duration: 18s;
        }

        @keyframes float {
            0% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
            100% { transform: translateY(0) rotate(360deg); }
        }