:root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #9b59b6;
            --light-color: #f8f9fa;
            --success-color: #27ae60;
            --warning-color: #f39c12;
            --gradient-primary: linear-gradient(135deg, #2c3e50, #3498db);
            --gradient-secondary: linear-gradient(135deg, #9b59b6, #3498db);
            --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.05);
            --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.1);
            --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.3s ease;
            --transition-slow: 0.6s ease;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        
        /* Hero Section Animation */
        .site-breadcrumb {
            background: url(/assets/img/logo/bg-login.avif) center center / cover no-repeat !important;
            padding: 15px 0 !important;
            position: relative;
            overflow: hidden;
        }
        
        .site-breadcrumb::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(52, 152, 219, 0.85) 100%);
            z-index: 1;
        }
        
        .site-breadcrumb .container {
            position: relative;
            z-index: 2;
        }
        
        .breadcrumb-title {
            color: white;
            font-weight: 700;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 0.8s ease forwards;
        }
        
        /* Login Card with Floating Animation */
        .login-card {
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow-heavy);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            overflow: hidden;
            position: relative;
            border: none;
            animation: float 6s ease-in-out infinite;
        }
        
        .login-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient-secondary);
        }
        
        .login-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-heavy), 0 20px 40px rgba(155, 89, 182, 0.2);
        }
        
        .login-header {
            background: var(--gradient-primary);
            color: white;
            padding: 25px;
            border-radius: 20px 20px 0 0;
            text-align: center;
        }
        
        .login-header h3 {
            margin: 0;
            font-weight: 700;
            font-size: 1.8rem;
        }
        
        .login-body {
            padding: 30px;
        }
        
        /* Form Styling */
        .form-group {
            margin-bottom: 25px;
            position: relative;
        }
        
        .form-label {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .form-label i {
            margin-right: 10px;
            color: var(--secondary-color);
        }
        
        .form-control-custom {
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: 16px 20px;
            font-size: 1rem;
            transition: all var(--transition-fast);
            background-color: #fafafa;
            box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
        }
        
        .form-control-custom:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2), inset 0 2px 5px rgba(0, 0, 0, 0.05);
            background-color: white;
        }
        
        .form-control-custom:hover {
            border-color: #bdc3c7;
        }
        
        /* Button Styling */
        .login-btn {
            background: var(--gradient-secondary);
            border: none;
            color: white;
            padding: 16px 30px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1.1rem;
            width: 100%;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(155, 89, 182, 0.3);
        }
        
        .login-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(155, 89, 182, 0.4);
        }
        
        .login-btn:active {
            transform: translateY(0);
        }
        
        .login-btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 10px;
            height: 10px;
            background: rgba(255, 255, 255, 0.5);
            opacity: 0;
            border-radius: 100%;
            transform: scale(1, 1) translate(-50%);
            transform-origin: 50% 50%;
        }
        
        .login-btn:focus:not(:active)::after {
            animation: ripple 1s ease-out;
        }
        
        /* Info Box */
        .info-box {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            border-left: 5px solid var(--secondary-color);
            border-radius: 12px;
            padding: 20px;
            margin: 25px 0;
            box-shadow: var(--shadow-light);
            animation: slideInRight 0.8s ease forwards;
            animation-delay: 0.3s;
            opacity: 0;
        }
        
        .info-box h5 {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .info-box h5 i {
            margin-right: 10px;
            color: var(--accent-color);
        }
        
        /* Terms & Conditions */
        .terms-box {
            background: #f9f9f9;
            border-radius: 12px;
            padding: 20px;
            margin-top: 25px;
            border: 1px solid #eee;
            max-height: 300px;
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--secondary-color) #eee;
        }
        
        .terms-box::-webkit-scrollbar {
            width: 8px;
        }
        
        .terms-box::-webkit-scrollbar-track {
            background: #eee;
            border-radius: 10px;
        }
        
        .terms-box::-webkit-scrollbar-thumb {
            background: var(--secondary-color);
            border-radius: 10px;
        }
        
        .terms-list {
            padding-left: 20px;
        }
        
        .terms-list li {
            margin-bottom: 12px;
            line-height: 1.5;
            color: #555;
            position: relative;
            padding-left: 10px;
        }
        
        .terms-list li::before {
            content: "•";
            color: var(--secondary-color);
            font-weight: bold;
            font-size: 1.2rem;
            position: absolute;
            left: -15px;
        }
        
        /* PDF/Image Container */
        .pdf-container {
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow-heavy);
            overflow: hidden;
            height: 100%;
            animation: slideInUp 0.8s ease forwards;
            animation-delay: 0.5s;
            opacity: 0;
        }
        
        .pdf-header {
            background: var(--gradient-primary);
            color: white;
            padding: 20px;
            text-align: center;
        }
        
        .pdf-header h4 {
            margin: 0;
            font-weight: 700;
        }
        
        .pdf-body {
            padding: 20px;
            height: calc(100% - 170px);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .pdf-body img {
            width: 100%;
            height: auto;
            max-height: 700px;
            border-radius: 12px;
            box-shadow: var(--shadow-medium);
            transition: transform var(--transition-fast);
        }
        
        .pdf-body img:hover {
            transform: scale(1.02);
        }
        
        /* Home Icon */
        .home-icon {
            position: fixed;
            top: 124px;
            left: 20px;
            z-index: 1000;
            background: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-medium);
            transition: all var(--transition-fast);
            animation: bounce 2s infinite;
        }
        
        .home-icon:hover {
            transform: scale(1.1);
            box-shadow: var(--shadow-heavy);
            background: var(--secondary-color);
        }
        
        .home-icon a {
            color: var(--primary-color);
            font-size: 1.5rem;
            transition: color var(--transition-fast);
        }
        
        .home-icon:hover a {
            color: white;
        }
        
        /* Alert Styling */
        .alert-danger {
            background: linear-gradient(135deg, #ffebee, #ffcdd2);
            border: none;
            border-left: 5px solid #f44336;
            border-radius: 12px;
            color: #b71c1c;
            padding: 15px 20px;
            margin-bottom: 25px;
            animation: shake 0.5s ease;
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        
        @keyframes bounce {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        
        @keyframes ripple {
            0% {
                transform: scale(0, 0);
                opacity: 0.5;
            }
            100% {
                transform: scale(40, 40);
                opacity: 0;
            }
        }
        
        @keyframes shake {
            0%, 100% {
                transform: translateX(0);
            }
            10%, 30%, 50%, 70%, 90% {
                transform: translateX(-5px);
            }
            20%, 40%, 60%, 80% {
                transform: translateX(5px);
            }
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .container {
                padding-left: 15px;
                padding-right: 15px;
            }
            
            .login-card, .pdf-container {
                margin-bottom: 30px;
            }
            
            .home-icon {
                top: 90px;
                left: 15px;
                width: 45px;
                height: 45px;
            }
        }
        
        @media (max-width: 768px) {
            .site-breadcrumb {
                padding: 30px 0 !important;
            }
            
            .breadcrumb-title {
                font-size: 1.5rem;
            }
            
            .login-header h3 {
                font-size: 1.5rem;
            }
            
            .login-body {
                padding: 20px;
            }
            
            .home-icon {
                position: absolute;
                top: 15px;
                left: 15px;
                width: 40px;
                height: 40px;
            }
        }
        
        @media (max-width: 576px) {
            .breadcrumb-title {
                font-size: 1.3rem;
            }
            
            .form-control-custom {
                padding: 14px 16px;
            }
            
            .login-btn {
                padding: 14px 20px;
                font-size: 1rem;
            }
            
            .terms-box {
                max-height: 250px;
            }
        }