/* ============================================ */
        /* GLOBAL STYLES */
        /* ============================================ */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #000;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        /* ============================================ */
        /* ANIMATED BACKGROUND */
        /* ============================================ */
        .animated-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
            pointer-events: none;
        }

        .circle {
            position: absolute;
            border-radius: 50%;
            animation: float 20s infinite ease-in-out;
        }

        .circle1 {
            width: 600px;
            height: 600px;
            top: -150px;
            left: -200px;
            background: radial-gradient(circle, rgba(45, 65, 145, 0.4) 0%, rgba(45, 65, 145, 0.25) 30%, rgba(66, 86, 175, 0.15) 60%, transparent 100%);
            filter: blur(100px);
            animation-delay: 0s;
            animation-duration: 25s;
        }

        .circle2 {
            width: 550px;
            height: 550px;
            top: 40%;
            right: -180px;
            background: radial-gradient(circle, rgba(66, 86, 175, 0.35) 0%, rgba(45, 65, 145, 0.2) 30%, rgba(45, 65, 145, 0.1) 60%, transparent 100%);
            filter: blur(90px);
            animation-delay: -5s;
            animation-duration: 30s;
        }

        .circle3 {
            width: 500px;
            height: 500px;
            bottom: -120px;
            left: 20%;
            background: radial-gradient(circle, rgba(45, 65, 145, 0.38) 0%, rgba(66, 86, 175, 0.22) 30%, rgba(45, 65, 145, 0.12) 60%, transparent 100%);
            filter: blur(95px);
            animation-delay: -10s;
            animation-duration: 28s;
        }

        .circle4 {
            width: 450px;
            height: 450px;
            top: 20%;
            left: 40%;
            background: radial-gradient(circle, rgba(45, 65, 145, 0.32) 0%, rgba(45, 65, 145, 0.18) 30%, rgba(45, 65, 145, 0.08) 60%, transparent 100%);
            filter: blur(85px);
            animation-delay: -15s;
            animation-duration: 22s;
        }

        .circle5 {
            width: 480px;
            height: 480px;
            bottom: 10%;
            right: 10%;
            background: radial-gradient(circle, rgba(45, 65, 145, 0.36) 0%, rgba(45, 65, 145, 0.2) 30%, rgba(45, 65, 145, 0.1) 60%, transparent 100%);
            filter: blur(92px);
            animation-delay: -8s;
            animation-duration: 26s;
        }

        @keyframes float {

            0%,
            100% {
                transform: translate(0, 0) scale(1) rotate(0deg);
                opacity: 1;
            }

            25% {
                transform: translate(80px, -60px) scale(1.15) rotate(90deg);
                opacity: 0.8;
            }

            50% {
                transform: translate(-50px, 70px) scale(0.85) rotate(180deg);
                opacity: 0.9;
            }

            75% {
                transform: translate(60px, 90px) scale(1.1) rotate(270deg);
                opacity: 0.85;
            }
        }

        /* ============================================ */
        /* LOGO STYLES */
        /* ============================================ */
        .logo {
            position: fixed;
            top: 20px;
            left: 30px;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            padding: 8px 16px;
            border-radius: 8px;
            text-decoration: none;
        }

        .logo img {
            height: 50px;
            width: auto;
            max-width: 150px;
        }

        /* ============================================ */
        /* CONTAINER & CARD STYLES */
        /* ============================================ */
        .container {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 900px;
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-card {
            display: flex;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 10px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            overflow: hidden;
            width: 100%;
            max-height: 450px;
        }

        /* ============================================ */
        /* LOGIN FORM SECTION */
        /* ============================================ */
        .login-form-section {
            flex: 1;
            padding: 50px 40px;
            display: flex;
            flex-direction: column;
        }

        .login-form-section h2 {
            font-size: 24px;
            font-weight: bold;
            color: #2D4191;
            text-align: center;
            padding-bottom: 20px;
            margin-bottom: 30px;
            border-bottom: 2px solid rgba(45, 65, 145, 0.2);
        }

        /* Form Groups */
        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
            display: block;
            font-size: 14px;
        }

        .form-group .form-control {
            height: 45px;
            border-radius: 8px;
            border: 1px solid #ddd;
            padding: 10px 15px;
            font-size: 15px;
            transition: all 0.3s ease;
            width: 100%;
            background: #fff;
            color: #333;
        }

        .form-group .form-control:focus {
            border-color: #2D4191;
            box-shadow: 0 0 0 0.2rem rgba(45, 65, 145, 0.25);
            outline: none;
        }

        .form-group .form-control::placeholder {
            color: #999;
        }

        /* Error Messages */
        .mt-2 {
            margin-top: 4px;
        }

        .text-danger {
            color: #dc3545;
            font-size: 12px;
            display: block;
        }

        .is-invalid {
            border-color: #dc3545 !important;
        }

        .is-invalid:focus {
            box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
        }

        /* Checkbox Group */
        .checkbox-group {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }

        .checkbox-group input[type="checkbox"] {
            width: 18px;
            height: 18px;
            margin-right: 10px;
            accent-color: #2D4191;
            cursor: pointer;
        }

        .checkbox-group .checkbox-label {
            color: #333;
            font-size: 14px;
            cursor: pointer;
            margin: 0;
        }

        /* Button Group */
        .button-group {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 10px;
        }

        .login-btn {
            width: 100%;
            height: 45px;
            background: linear-gradient(135deg, #2D4191 0%, #4256AF 100%);
            color: #fff;
            border: none;
            border-radius: 25px;
            font-size: 18px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(45, 65, 145, 0.3);
            position: relative;
            overflow: hidden;
            padding: 0 20px;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(45, 65, 145, 0.5);
            background: linear-gradient(135deg, #1a2d6b 0%, #2D4191 100%);
        }

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

        .forgot-password {
            color: #2D4191;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            text-align: center;
            transition: all 0.3s ease;
        }

        .forgot-password:hover {
            color: #4256AF;
            text-decoration: underline;
        }

        /* ============================================ */
        /* LOGIN IMAGE SECTION */
        /* ============================================ */
        .login-image-section {
            flex: 0 0 350px;
            position: relative;
            background: linear-gradient(135deg, #2D4191 0%, #4256AF 100%);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .login-image-section img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
        }

        /* ============================================ */
        /* MOBILE RESPONSIVE - OPTIMIZED */
        /* ============================================ */

        /* Tablet View */
        @media (max-width: 991px) {
            .login-card {
                max-width: 700px;
                min-height: 400px;
            }

            .login-form-section {
                padding: 40px 30px;
            }

            .login-image-section {
                flex: 0 0 250px;
            }
        }

        /* Mobile View */
        @media (max-width: 768px) {
            body {
                overflow-y: auto;
                padding: 20px 0;
            }

            .logo {
                top: 15px;
                left: 15px;
            }

            .logo img {
                height: 40px;
                max-width: 120px;
            }

            .container {
                padding: 70px 15px 20px;
                align-items: flex-start;
            }

            .login-card {
                flex-direction: column;
                min-height: auto;
                border-radius: 16px;
                max-width: 400px;
                margin: 0 auto;
            }

            .login-form-section {
                padding: 30px 25px;
            }

            .login-form-section h2 {
                font-size: 20px;
                padding-bottom: 15px;
                margin-bottom: 20px;
            }

            .form-group {
                margin-bottom: 15px;
            }

            .form-group .form-control {
                height: 42px;
                font-size: 14px;
                padding: 8px 12px;
            }

            .login-btn {
                height: 42px;
                font-size: 16px;
            }

            .login-image-section {
                flex: 0 0 180px;
                clip-path: none;
                border-radius: 0 0 16px 16px;
            }

            .login-image-section img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

            /* Reduce background circles size on mobile */
            .circle1,
            .circle2,
            .circle3,
            .circle4,
            .circle5 {
                transform: scale(0.6);
            }
        }

        /* Small Mobile Devices */
        @media (max-width: 360px) {
            .container {
                padding: 60px 10px 15px;
            }

            .login-form-section {
                padding: 25px 18px;
            }

            .login-form-section h2 {
                font-size: 18px;
                padding-bottom: 12px;
                margin-bottom: 15px;
            }

            .form-group .form-control {
                height: 40px;
                font-size: 13px;
            }

            .login-btn {
                height: 40px;
                font-size: 15px;
            }

            .login-image-section {
                flex: 0 0 150px;
            }
        }

        /* Landscape Mobile */
        @media (max-width: 768px) and (orientation: landscape) {
            body {
                padding: 10px 0;
            }

            .logo {
                top: 10px;
                left: 15px;
            }

            .logo img {
                height: 35px;
            }

            .container {
                padding: 50px 15px 10px;
            }

            .login-card {
                flex-direction: row;
                min-height: auto;
                max-width: 600px;
            }

            .login-form-section {
                padding: 20px 25px;
            }

            .login-form-section h2 {
                font-size: 18px;
                padding-bottom: 12px;
                margin-bottom: 15px;
            }

            .form-group {
                margin-bottom: 12px;
            }

            .form-group .form-control {
                height: 38px;
                font-size: 13px;
            }

            .login-btn {
                height: 38px;
                font-size: 14px;
            }

            .login-image-section {
                flex: 0 0 200px;
                clip-path: polygon(20% 0, 100% 0, 100% 100%, 20% 100%, 0 50%);
            }
        }

        /* ============================================ */
        /* UTILITY CLASSES */
        /* ============================================ */
        .mb-4 {
            margin-bottom: 1.5rem;
        }

        .text-center {
            text-align: center;
        }

        /* Session Status */
        .alert {
            padding: 12px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
        }

        .alert-success {
            background-color: #d4edda;
            border: 1px solid #c3e6cb;
            color: #155724;
        }

        .alert-danger {
            background-color: #f8d7da;
            border: 1px solid #f5c6cb;
            color: #721c24;
        }

        /* ============================================ */
        /* RIPPLE ANIMATION */
        /* ============================================ */
        @keyframes ripple {
            to {
                transform: scale(2);
                opacity: 0;
            }
        }

        .ripple-effect {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            transform: scale(0);
            animation: ripple 0.6s ease-out;
            pointer-events: none;
        }