body, html {
            height: 100%;
            margin: 0;
            font-family: 'Segoe UI', sans-serif;
        }

        .main-container {
            display: flex;
            height: 100vh;
        }

        .left-side {
            flex: 1;
            background: #85a3f7;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .left-side img {
            width: 80%;
            max-width: 800px;
            height: auto;
            animation: fadeInDown 1s ease-out;
        }

        .right-side {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 30px;
            background-color: #83c2f6;
        }

        .login-form {
            width: 100%;
            max-width: 360px;
            height: 100%;
            max-height: 610px;
            padding: 30px;
            border: 1px solid #ddd;
            border-radius: 10px;
            background-color: #fdfdfd;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            animation: fadeInUp 1s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInDown {
            from {
                transform: translateY(-100px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .btn-primary {
            background-color: #00fb69;
            border: none;
        }

        .btn-primary:hover {
            background-color: #1ade89;
        }

        .form-label {
            font-weight: 600;
        }

        .text-small {
            font-size: 0.9rem;
        }