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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            min-height: 100vh;
            background: #111d5e;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            position: relative;
            overflow: hidden;
        }

        /* Animated background elements */
        .bg-animation {
            position: absolute;
            inset: 0;
            opacity: 0.1;
            pointer-events: none;
        }

        .bg-orb-1 {
            position: absolute;
            top: 25%;
            left: 25%;
            width: 18rem;
            height: 18rem;
            border-radius: 50%;
            background: hsl(217, 91%, 60%);
            filter: blur(3rem);
            animation: pulse 3s ease-in-out infinite;
        }

        .bg-orb-2 {
            position: absolute;
            bottom: 25%;
            right: 25%;
            width: 24rem;
            height: 24rem;
            border-radius: 50%;
            background: hsl(200, 100%, 70%);
            filter: blur(3rem);
            animation: pulse 3s ease-in-out infinite;
            animation-delay: 1s;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.1; transform: scale(1); }
            50% { opacity: 0.2; transform: scale(1.1); }
        }

        .container {
            width: 100%;
            max-width: 28rem;
            position: relative;
            z-index: 10;
        }

        /* Logo/Brand Section */
        .brand-section {
            text-align: center;
            margin-bottom: 2rem;
        }

        .logo svg {
            width: 2rem;
            height: 2rem;
            color: white;
        }

        .brand-title {
            font-size: 2rem;
            font-weight: bold;
            color: white;
            margin-bottom: 0.5rem;
        }

        .brand-subtitle {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
        }

        /* Login Card */
        .login-card {
            backdrop-filter: blur(16px);
            background: radial-gradient(97.57% 210.75% at 0.9% 2.98%, #9d9d9d29 0%, #ffffff08 100%);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 15px;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
            padding: 2rem;
        }

        .card-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .card-title {
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
            margin-bottom: 0.5rem;
        }

        .card-description {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        /* Form Styles */
        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        .input-wrapper {
            position: relative;
        }

        .input-icon {
            position: absolute;
            left: 0.75rem;
            top: 50%;
            transform: translateY(-50%);
            width: 1.25rem;
            height: 1.25rem;
            color: rgba(255, 255, 255, 0.5);
            pointer-events: none;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem 1rem 0.75rem 2.5rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            color: white;
            font-size: 1rem;
            transition: all 0.2s ease;
        }

        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .form-input:focus {
            outline: none;
            border-color: hsl(217, 91%, 60%);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .password-input {
            padding-right: 2.5rem;
        }

        .password-toggle {
            position: absolute;
            right: 0.75rem;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            padding: 0.25rem;
            border-radius: 0.25rem;
            transition: color 0.2s ease;
        }

        .password-toggle:hover {
            color: rgba(255, 255, 255, 0.8);
        }

        .password-toggle svg {
            width: 1.25rem;
            height: 1.25rem;
        }

        /* Form Options */
        .form-options {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.5rem;
        }

        .checkbox-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .checkbox-wrapper input[type="checkbox"] {
            width: 1rem;
            height: 1rem;
            accent-color: hsl(217, 91%, 60%);
        }

        .checkbox-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
        }

        .forgot-password {
            background: none;
            border: none;
            color: hsl(217, 91%, 60%);
            font-size: 0.875rem;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .forgot-password:hover {
            color: hsl(217, 91%, 70%);
        }

        /* Button */
        .login-button {
            width: 100%;
            padding: 0.75rem 1rem;
            background: #2f4df7ff;
            color: white;
            border: none;
            border-radius: 10px;
            border: 1px solid #3973f1c7;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .login-button:hover {
            background: #1034ffff;;
            transform: scale(1.02);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .login-button:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .loading-content {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .spinner {
            width: 1rem;
            height: 1rem;
            border: 2px solid currentColor;
            border-top: 2px solid transparent;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Sign up link */
        .signup-section {
            text-align: center;
            margin-top: 1.5rem;
        }

        .signup-text {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.875rem;
        }

        .signup-link {
            color: hsl(217, 91%, 60%);
            font-weight: 600;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .signup-link:hover {
            color: hsl(217, 91%, 70%);
        }

        /* Security notice */
        .security-notice {
            text-align: center;
            margin-top: 1.5rem;
        }

        .security-text {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.75rem;
        }

        /* Toast notification */
        .toast {
            position: fixed;
            top: 1rem;
            right: 1rem;
            background: radial-gradient(97.57% 210.75% at 0.9% 2.98%, #56575729 0%, #ffffff08 100%);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 1rem 1.5rem;
            border-radius: 0.5rem;
            box-shadow: 0 10px 25px rgba(104, 169, 255, 0.15);
            transform: translateX(100%);
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .toast.show {
            transform: translateX(0);
            opacity: 1;
        }

        .toast-title {
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        .toast-description {
            font-size: 0.875rem;
            opacity: 0.9;
        }

        /* Responsive */
        @media (max-width: 640px) {
            body {
                padding: 0.5rem;
            }

            .login-card {
                padding: 1.5rem;
            }

            .brand-title {
                font-size: 1.75rem;
            }
        }

        .otp-inputs {
            display: flex;
            gap: 12px;
            justify-content: center;
        }

        .otp-input {
            width: 48px;
            height: 55px;
            font-size: 1.5rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            outline: none;
            transition: all 0.2s ease;
        }

        .otp-input:focus {
            border-color: hsl(217, 91%, 60%);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        @media (max-width: 480px) {
            .otp-input {
                width: 40px;
                height: 50px;
                font-size: 1.25rem;
            }
        }

        .floating-navbar {
        position: fixed;
        top: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(12px);
        padding: 0.75rem 2rem;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.15);
        z-index: 100;
        display: flex;
        gap: 1rem;
        align-items: center;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .floating-navbar a {
        color: white;
        text-decoration: none;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: color 0.2s;
        }

        .floating-navbar a:hover {
        color: hsl(217, 91%, 70%);
        }

        .navbar-title {
        font-size: 1.1rem;
        font-weight: 600;
        color: white;
        margin-right: 1rem;
        letter-spacing: 0.5px;
        user-select: none;
        transition: transform 0.2s ease;
    }

    .navbar-title:hover {
        color: #7fb8ff;
        transform: scale(1.05);
    }