body {
            background: linear-gradient(135deg, #f8fafc 0%, #e9ecef 100%);
            min-height: 100vh;
        }

        .login-logo {
            height: 48px;
            object-fit: contain;
            margin-bottom: 2rem;
            margin-top: 4vh;
            display: block;
            margin-left: auto;
            margin-right: auto;
        }

        .login-card {
            max-width: 500px;
            margin: 0 auto 5vh auto;
            border-radius: 1.25rem;
            box-shadow: 0 6px 32px rgba(0, 0, 0, 0.10);
            border: none;
        }

        .form-signin input[type="text"],
        .form-signin input[type="password"] {
            margin-bottom: 1.1rem;
            border-radius: 0.5rem;
            border: 1px solid #e0e0e0;
            transition: border-color 0.2s;
        }

        .form-signin input:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 0.1rem rgba(0, 123, 255, .15);
        }

        .form-signin .btn {
            font-size: 1.1rem;
            padding: 0.75rem 0;
            border-radius: 0.5rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(0, 123, 255, 0.08);
        }

        .register-link {
            margin-top: 1.5rem;
        }

        .divider {
            border-bottom: 1px solid #e0e0e0;
            margin: 1.5rem 0 1.2rem 0;
        }

        .subtitle {
            color: #6c757d;
            font-size: 1.05rem;
            margin-bottom: 1.2rem;
        }

        .forgot-link {
            font-size: 0.95rem;
            color: #007bff;
            text-decoration: none;
            float: right;
        }

        .forgot-link:hover {
            text-decoration: underline;
        }

        .login-logo {
            height: auto;
            max-width: 100%;
            width: 220px;
            /* or whatever max width you prefer */
            object-fit: contain;
            margin-bottom: 2rem;
            margin-top: 4vh;
            display: block;
            margin-left: auto;
            margin-right: auto;
        }
        .form-signin .input-group-text {
            background: #f4f6fa;
            border: 1px solid #e0e0e0;
            border-right: 0;
            border-radius: 0.5rem 0 0 0.5rem;
            padding-top: 0.55rem;
            padding-bottom: 0.55rem;
            padding-left: 0.85rem;
            padding-right: 0.85rem;
            display: flex;
            align-items: center;
        }   
        .form-signin .input-group .input-group-text,
        .form-signin .input-group .form-control {
            height: 48px; /* or use the same value as your input height */
            padding-top: 0;
            padding-bottom: 0;
            font-size: 1.15rem;
            line-height: 1.5;
        }

        .form-signin .input-group .form-control {
            /* Remove margin-bottom so the group stays aligned */
            margin-bottom: 0;
        }