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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            min-height: 100vh;
            background: radial-gradient(circle at 30% 20%, #0a0f1a, #020408);
            overflow-x: hidden;
            position: relative;
        }

        /* Canvas for anti-gravity particles */
        #gravityCanvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: block;
            z-index: 1;
        }

        /* Login container - fully responsive */
        .login-container {
            position: relative;
            z-index: 2;
            min-height: 100vh;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 1.5rem;
        }

        /* Clean, compact card - responsive */
        .login-card {
            background: rgba(10, 18, 30, 0.85);
            backdrop-filter: blur(14px);
            border-radius: 28px;
            padding: clamp(1.5rem, 5vw, 2rem) clamp(1.2rem, 4vw, 1.8rem);
            width: 100%;
            max-width: min(90%, 360px);
            border: 1px solid rgba(80, 120, 200, 0.3);
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
        }

        /* Logo section with curved border - responsive */
        .logo {
            text-align: center;
            margin-bottom: clamp(1.2rem, 4vw, 1.8rem);
        }

        .logo-wrapper {
            display: inline-block;
            background: linear-gradient(135deg, rgba(80, 120, 200, 0.3), rgba(40, 70, 140, 0.2));
            border-radius: 60px;
            padding: 5px;
            margin-bottom: 0.5rem;
            transition: all 0.2s ease;
        }

        .logo-img {
            max-width: clamp(80px, 25vw, 110px);
            height: auto;
            display: block;
            border-radius: 54px;
            background: rgba(10, 18, 30, 0.6);
        }

        .logo-placeholder {
            width: clamp(80px, 25vw, 100px);
            height: clamp(80px, 25vw, 100px);
            background: linear-gradient(135deg, #1a2a4a, #0f1a30);
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: clamp(2rem, 6vw, 2.5rem);
            border: 1px solid rgba(80, 120, 200, 0.4);
        }

        h1 {
            font-size: clamp(1.3rem, 5vw, 1.5rem);
            font-weight: 600;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, #ffffff, #90a8e0);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-top: 0.5rem;
            margin-bottom: 0.2rem;
        }

        .slogan {
            font-size: clamp(0.6rem, 2.5vw, 0.65rem);
            color: rgba(150, 175, 220, 0.7);
            letter-spacing: 1.2px;
            font-weight: 400;
            text-transform: uppercase;
        }

        /* Input groups - responsive */
        .input-group {
            margin-bottom: clamp(0.9rem, 3vw, 1.2rem);
        }

        .input-group input {
            width: 100%;
            padding: clamp(0.65rem, 2.5vw, 0.75rem) clamp(0.8rem, 3vw, 1rem);
            background: rgba(5, 12, 22, 0.8);
            border: 1px solid rgba(80, 120, 200, 0.3);
            border-radius: 14px;
            color: white;
            font-size: clamp(0.85rem, 3vw, 0.9rem);
            outline: none;
            transition: all 0.2s ease;
            font-family: inherit;
        }

        .input-group input:focus {
            border-color: rgba(80, 140, 230, 0.8);
            background: rgba(8, 16, 28, 0.95);
            box-shadow: 0 0 0 2px rgba(70, 130, 230, 0.15);
        }

        .input-group input::placeholder {
            color: rgba(120, 145, 190, 0.5);
            font-size: clamp(0.8rem, 2.8vw, 0.85rem);
        }

        /* Login button - responsive */
        .login-btn {
            width: 100%;
            padding: clamp(0.65rem, 2.5vw, 0.75rem);
            background: linear-gradient(135deg, rgba(50, 90, 160, 0.95), rgba(40, 70, 140, 0.95));
            border: 1px solid rgba(80, 130, 220, 0.5);
            border-radius: 14px;
            color: white;
            font-size: clamp(0.85rem, 3vw, 0.9rem);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            font-family: inherit;
            letter-spacing: 0.5px;
            margin-top: 0.3rem;
        }

        .login-btn:hover {
            background: linear-gradient(135deg, rgba(60, 105, 180, 1), rgba(50, 85, 160, 1));
            border-color: rgba(100, 160, 250, 0.7);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 80, 200, 0.25);
        }

        .login-btn:active {
            transform: translateY(0px);
        }

        /* Divider - responsive */
        .divider {
            display: flex;
            align-items: center;
            text-align: center;
            margin: clamp(1rem, 4vw, 1.2rem) 0 clamp(0.8rem, 3vw, 1rem);
            color: rgba(120, 150, 200, 0.4);
            font-size: 0.7rem;
        }

        .divider::before,
        .divider::after {
            content: '';
            flex: 1;
            border-bottom: 1px solid rgba(80, 120, 200, 0.25);
        }

        .divider span {
            margin: 0 10px;
        }

        /* SSO Button - responsive */
        .sso-btn {
            width: 100%;
            padding: clamp(0.6rem, 2.3vw, 0.7rem);
            background: rgba(20, 30, 50, 0.7);
            border: 1px solid rgba(100, 140, 200, 0.4);
            border-radius: 14px;
            color: #d0e0ff;
            font-size: clamp(0.8rem, 2.8vw, 0.85rem);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            font-family: inherit;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .sso-btn:hover {
            background: rgba(35, 55, 90, 0.85);
            border-color: rgba(100, 160, 250, 0.6);
            color: white;
            transform: translateY(-1px);
        }

        .sso-btn:active {
            transform: translateY(0px);
        }

        /* Contact link - responsive */
        .contact-link {
            text-align: center;
            margin-top: clamp(1rem, 4vw, 1.2rem);
        }

        .contact-link a {
            color: rgba(130, 165, 220, 0.8);
            text-decoration: none;
            font-size: clamp(0.75rem, 2.8vw, 0.8rem);
            transition: color 0.2s;
            cursor: pointer;
            font-weight: 500;
        }

        .contact-link a:hover {
            color: #8ab0f0;
            text-decoration: underline;
        }

        /* Footer - responsive */
        .footer {
            position: fixed;
            bottom: 16px;
            left: 0;
            right: 0;
            text-align: center;
            font-size: clamp(0.6rem, 2.5vw, 0.65rem);
            color: rgba(150, 175, 220, 0.4);
            z-index: 2;
            font-family: monospace;
            pointer-events: none;
            letter-spacing: 0.3px;
            padding: 0 1rem;
            white-space: nowrap;
        }

        /* For very small screens, allow footer text to wrap */
        @media (max-width: 480px) {
            .footer {
                white-space: normal;
                bottom: 12px;
                padding: 0 0.8rem;
                line-height: 1.4;
            }
            .login-card {
                max-width: 320px;
            }
        }

        @media (max-width: 380px) {
            .login-card {
                max-width: 90%;
            }
            .footer {
                font-size: 0.55rem;
            }
        }

        /* Toast message - responsive */
        .toast {
            position: fixed;
            bottom: 60px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(10, 18, 30, 0.95);
            backdrop-filter: blur(12px);
            padding: 0.5rem 1.2rem;
            border-radius: 30px;
            color: #aac9ff;
            font-size: clamp(0.7rem, 2.5vw, 0.75rem);
            z-index: 3;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.25s ease;
            white-space: nowrap;
            font-family: monospace;
            border: 1px solid rgba(80, 130, 220, 0.4);
        }

        .toast.show {
            opacity: 1;
        }

        .toast.error {
            color: #fecaca;
            border-color: rgba(248, 113, 113, 0.6);
        }

        .toast.success {
            color: #bbf7d0;
            border-color: rgba(74, 222, 128, 0.6);
        }

        @media (max-width: 480px) {
            .toast {
                white-space: normal;
                text-align: center;
                max-width: 85%;
                padding: 0.5rem 1rem;
                bottom: 70px;
            }
        }