:root {
            --primary-dark: #052b59;
            --primary-accent: #fac864;
            --primary-light: #fff6e3;
            --secondary-blue: #1a4f72;
            --secondary-light: #f8f9fa;
            --text-dark: #212529;
            --text-light: #6c757d;
            --success: #28a745;
            --error: #dc3545;
            --transition: all 0.3s ease;
            --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

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

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4eaf1 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
        }

        .background-wrapper {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
            overflow: hidden;
        }

        .background-shape {
            position: absolute;
            border-radius: 50%;
            opacity: 0.15;
            animation: float 15s infinite ease-in-out;
        }

        .shape-1 {
            width: 300px;
            height: 300px;
            background: var(--primary-dark);
            top: -100px;
            left: -100px;
            animation-delay: 0s;
        }

        .shape-2 {
            width: 200px;
            height: 200px;
            background: var(--primary-accent);
            bottom: -50px;
            right: 15%;
            animation-delay: -5s;
        }

        .shape-3 {
            width: 150px;
            height: 150px;
            background: var(--secondary-blue);
            top: 30%;
            left: 70%;
            animation-delay: -10s;
        }

        .login-container {
            width: 100%;
            max-width: 420px;
            perspective: 1000px;
        }

        .login-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transform-style: preserve-3d;
            transition: var(--transition);
        }

        .card-header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-blue) 100%);
            padding: 30px;
            text-align: center;
            color: white;
            position: relative;
        }

        .logo-container {
            margin-bottom: 20px;
        }

        .logo {
            width: 80px;
            height: 80px;
            margin: 0 auto;
            background: #fff6e3;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            border: 3px solid var(--primary-accent);
            box-shadow: 0 0 0 4px rgba(239, 200, 100, 0.3);
        }

        .logo img {
            width: 60px;
            height: 60px;
            object-fit: contain;
            margin-left: -6px;
            margin-bottom: -4px;
        }

        .brand-name {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 5px;
            letter-spacing: 0.5px;
            color: var(--primary-accent);
        }

        .brand-subtitle {
            font-size: 14px;
            opacity: 0.85;
            font-weight: 300;
            color: var(--primary-light);
        }

        .card-body {
            padding: 30px;
        }

        .form-title {
            font-size: 22px;
            color: var(--primary-dark);
            margin-bottom: 25px;
            text-align: center;
            font-weight: 500;
        }

        .input-group {
            position: relative;
            margin-bottom: 20px;
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            transition: var(--transition);
        }

        .form-input {
            width: 100%;
            padding: 15px 15px 15px 45px;
            border: 1px solid #e1e5eb;
            border-radius: 8px;
            font-size: 16px;
            transition: var(--transition);
            background: var(--secondary-light);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary-dark);
            box-shadow: 0 0 0 3px rgba(5, 43, 89, 0.1);
        }

        .form-input:focus + .input-icon {
            color: var(--primary-dark);
        }

        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }

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

        .login-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-blue) 100%);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
        }

        .login-btn:hover {
            background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-dark) 100%);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .divider {
            display: flex;
            align-items: center;
            margin: 25px 0;
            color: var(--text-light);
            font-size: 14px;
        }

        .divider::before,
        .divider::after {
            content: "";
            flex: 1;
            height: 1px;
            background: #e1e5eb;
        }

        .divider span {
            padding: 0 15px;
        }

        .footer-text {
            text-align: center;
            color: var(--text-light);
            font-size: 12px;
            margin-top: 20px;
            line-height: 25px;
        }

        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background: white;
            padding: 15px 20px;
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 10px;
            transform: translateX(150%);
            transition: transform 0.4s ease;
            z-index: 1000;
        }

        .notification.show {
            transform: translateX(0);
        }

        .notification-icon {
            color: var(--success);
            font-size: 18px;
        }

        .notification.error .notification-icon {
            color: var(--error);
        }

        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 20px;
            border-radius: 5px;
            color: black;
            opacity: 0;
            transform: translateY(-20px);
            transition: opacity 0.3s, transform 0.3s;
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .notification.show {
            opacity: 1;
            transform: translateY(0);
        }
        
        .notification.success {
            background-color: white;
        }
        
        .notification.error {
            background-color: #f44336;
        }
        
        .spinner {
            border: 2px solid #f3f3f3;
            border-top: 2px solid #fac864;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            display: inline-block;
            vertical-align: middle;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            33% {
                transform: translateY(-20px) rotate(10deg);
            }
            66% {
                transform: translateY(20px) rotate(-10deg);
            }
        }

        @media (max-width: 480px) {
            .login-card {
                border-radius: 12px;
            }
            
            .card-header, .card-body {
                padding: 20px;
            }
            
            .brand-name {
                font-size: 20px;
            }
        }