:root {
            --primary: #4361ee;
            --primary-dark: #3a56d4;
            --secondary: #3f37c9;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            height: 100%;
            overflow: hidden;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #f5f7fb;
            color: var(--dark);
            display: flex;
            line-height: 1.5;
        }

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    display: none;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
        .container {
            display: flex;
            width: 100%;
            height: 100vh;
            overflow: hidden;
        }

        /* Left Panel - Form */
        .login-left {
            width: 50%;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-color: white;
            overflow: auto;
        }

        .logo {
            margin-bottom: 1.5rem;
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo i {
            font-size: 1.5rem;
        }

        .login-header {
            margin-bottom: 1.5rem;
        }

        .login-header h1 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }

        .login-header p {
            color: var(--gray);
            font-size: 0.95rem;
        }

        .login-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .form-group label {
            font-weight: 500;
            color: var(--dark);
            font-size: 0.9rem;
        }

        .form-control {
            padding: 0.75rem 1rem;
            border: 1px solid #e2e8f0;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            transition: all 0.2s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 0.25rem 0;
            font-size: 0.9rem;
        }

        .btn {
            padding: 0.75rem;
            border-radius: 0.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.2s ease;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
        }



        /* Right Panel - Graphic */
        .login-right {
            width: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 2rem;
            position: relative;
            overflow: hidden;
        }

        .graphic-container {
            width: 100%;
            max-width: 500px; /* Increased from 350px */
            position: relative;
            z-index: 2;
        }

        .graphic-container img {
            width: 100%;
            height: auto;
            max-height: 70vh; /* Increased from 50vh */
            object-fit: contain;
            border-radius: 0.75rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease; /* Added transition */
            transform: scale(1); /* Base scale */
        }

        /* Hover effect */
        .graphic-container:hover img {
            transform: scale(1.05); /* Slight zoom on hover */
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); /* Enhanced shadow on hover */
        }

        .right-content {
            text-align: center;
            color: white;
            margin-top: 1.5rem;
            z-index: 2;
        }

        .right-content h2 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
        }

        .right-content p {
            opacity: 0.9;
            font-size: 0.9rem;
            max-width: 350px;
            margin: 0 auto;
        }

        .bg-pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
            background-size: 30px 30px;
            opacity: 0.4;
            z-index: 1;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .container {
                flex-direction: column;
                height: auto;
                min-height: 100vh;
            }

            .login-left, .login-right {
                width: 100%;
                padding: 2rem 1.5rem;
                min-height: 50vh;
            }

            .login-right {
                order: -1;
            }

            .graphic-container img {
                max-height: 50vh; /* Adjusted for mobile */
            }
        }

        @media (max-width: 640px) {
            .login-left {
                padding: 1.5rem 1rem;
            }

            .login-header h1 {
                font-size: 1.5rem;
            }

            .graphic-container {
                max-width: 320px; /* Slightly larger for mobile */
            }
        }