body {
            overflow-y: auto;         /* allow vertical scroll */
            height: auto;             /* let body expand with content */
            min-height: 100vh;        /* ensure full screen height if content is short */
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;   /* stack elements vertically */
            padding: 0;
            margin: 0;
        }
        .login-container {
            background: rgba(31, 31, 31, 0.95);
            border-radius: 15px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            padding: 2.5rem;
            width: 100%;
            max-width: 450px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 77, 77, 0.2);
            animation: fadeIn 0.5s ease forwards;
            margin: 1rem;
        }

        .login-logo {
            font-size: 2rem;
            font-weight: bold;
            background: linear-gradient(45deg, var(--accent-color), #ff9999);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: gradientShift 5s ease infinite;
            background-size: 200% 200%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .login-logo .logo-icon {
            font-size: 1.8rem;
        }

        .login-form h2 {
            color: var(--text-color);
            text-align: center;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .login-subtitle {
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 2rem;
            font-size: 0.95rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            color: var(--text-color);
            margin-bottom: 0.5rem;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .input-group {
            position: relative;
            display: flex;
            align-items: center;
        }

        .input-group i:first-child {
            position: absolute;
            left: 1rem;
            color: var(--text-secondary);
            font-size: 1rem;
            z-index: 2;
        }

        .input-group input {
            width: 100%;
            padding: 0.9rem 2.5rem 0.9rem 2.5rem;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background-color: rgba(0, 0, 0, 0.3);
            color: var(--text-color);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .password-toggle {
            position: absolute;
            right: 1rem;
            cursor: pointer;
            color: var(--text-secondary);
            transition: var(--transition);
            z-index: 2;
            background: none;
            border: none;
            font-size: 1rem;
            padding: 0;
            margin: 0;
            outline: none;
        }

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

        .login-btn {
            width: 100%;
            padding: 1rem;
            border: none;
            border-radius: 8px;
            background-color: var(--accent-color);
            color: white;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .login-btn:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 77, 77, 0.4);
        }

        .google-login-btn {
            width: 100%;
            padding: 1rem;
            border: 2px solid rgba(255, 77, 77, 0.8); /* 80% opacity border */
            border-radius: 50px;
            background-color: transparent;
            color: rgba(255, 77, 77, 0.9); /* optional: semi-transparent text */
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 1rem;
            margin-bottom: 1rem;
        }



        .google-login-btn:hover {
            background-color: var(--accent-color);
            transform: translateY(-2px);
            color:white;
        }

        .login-footer {
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .login-footer a {
            color: var(--accent-color);
            text-decoration: none;
            transition: var(--transition);
        }

        .login-footer a:hover {
            text-decoration: underline;
        }

        .forgot-password {
            display: block;
            margin-top: 0.5rem;
        }

        .divider {
            display: flex;
            align-items: center;
            margin: 1.5rem 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .divider::before, .divider::after {
            content: "";
            flex: 1;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .divider::before {
            margin-right: 1rem;
        }

        .divider::after {
            margin-left: 1rem;
        }

        /* Google registration form styles */
        .google-register-form {
            display: <?= isset($_SESSION['google_data']) ? 'block' : 'none' ?>;
        }

        .google-user-info {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            border-radius: 8px;
        }

        .google-user-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
        }

        .google-user-details h4 {
            margin: 0;
            color: var(--text-color);
        }

        .google-user-details p {
            margin: 0.2rem 0 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* Responsive Styles */
        @media (max-width: 480px) {
            .login-container {
                padding: 1.5rem;
            }
            
            .login-logo {
                font-size: 1.8rem;
            }
            
            .login-form h2 {
                font-size: 1.5rem;
            }
            
            .input-group input {
                padding: 0.8rem 1rem 0.8rem 2.3rem;
            }
        }