* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        :root {
            --primary-bg: #0f0f0f;
            --surface-bg: #1a1a1a;
            --input-bg: #2d2d2d;
            --primary-text: #ffffff;
            --secondary-text: #9aa0a6;
            --accent-color: #8ab4f8;
            --accent-dark: #7ba2e6;
            --error-color: #ea4335;
            --border-color: #5f6368;
        }

        body {
            background: var(--primary-bg);
            color: var(--primary-text);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            transition: background 0.3s ease;
        }

        .login-container {
            width: 100%;
            max-width: 1200px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        /* Mobile view (pure page look) */
        .mobile-header {
            width: 100%;
            padding: 20px 0;
            text-align: center;
            margin-bottom: 40px;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-color);
            margin-bottom: 10px;
        }

        .tagline {
            color: var(--secondary-text);
            font-size: 16px;
        }

        .form-container {
            width: 100%;
            max-width: 400px;
        }

        .form-group {
            margin-bottom: 24px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            color: var(--secondary-text);
            font-size: 14px;
        }

        input {
            width: 100%;
            padding: 16px;
            background: var(--input-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--primary-text);
            font-size: 16px;
            transition: all 0.3s;
        }

        input:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 2px rgba(138, 180, 248, 0.2);
        }

        .password-toggle {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--secondary-text);
            cursor: pointer;
        }

        .btn {
            width: 100%;
            padding: 16px;
            background: var(--accent-color);
            color: #202124;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }

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

        .divider {
            display: flex;
            align-items: center;
            margin: 30px 0;
            color: var(--secondary-text);
        }

        .divider::before,
        .divider::after {
            content: "";
            flex: 1;
            height: 1px;
            background: var(--border-color);
        }

        .divider span {
            padding: 0 15px;
            font-size: 14px;
        }

        .google-signin {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            padding: 14px;
            background: var(--input-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--primary-text);
            font-size: 16px;
            cursor: pointer;
            transition: background 0.3s;
        }

        .google-signin:hover {
            background: var(--surface-bg);
        }

        .google-icon {
            margin-right: 10px;
            width: 20px;
            height: 20px;
        }

        .signup-link {
            text-align: center;
            margin-top: 30px;
            color: var(--secondary-text);
        }

        .signup-link a {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 500;
        }

        .signup-link a:hover {
            text-decoration: underline;
        }

       
        /* Desktop view (wide layout) */
        @media (min-width: 768px) {
            .login-container {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                gap: 60px;
            }

            .mobile-header {
                display: none;
            }

            .desktop-header {
                flex: 1;
                display: block;
                text-align: left;
                max-width: 500px;
            }

            .desktop-logo {
                font-size: 42px;
                font-weight: 700;
                color: var(--accent-color);
                margin-bottom: 20px;
            }

            .desktop-tagline {
                color: var(--secondary-text);
                font-size: 20px;
                line-height: 1.6;
            }

            .form-container {
                flex: 1;
                max-width: 450px;
                background: var(--surface-bg);
                padding: 40px;
                border-radius: 12px;
                box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            }
        }

        /* Mobile specific adjustments */
        @media (max-width: 767px) {
            .desktop-header {
                display: none;
            }

            body {
                align-items: flex-start;
                padding-top: 60px;
            }

            .login-container {
                max-width: 100%;
            }

            .form-container {
                background: transparent;
                padding: 0;
                box-shadow: none;
            }

            input, .btn, .google-signin {
                border-radius: 12px;
            }
        }

        /* Animation */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .form-container {
            animation: fadeIn 0.6s ease-out;
        }

        .desktop-header {
            animation: fadeIn 0.8s ease-out;
        }