body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: radial-gradient(circle at 50% 50%, #15002a 0%, #000000 100%);
            padding: 2rem;
            position: relative;
        }

        .background-glow {
            position: absolute;
            top: 20%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(199, 0, 255, 0.15) 0%, rgba(42, 65, 229, 0.05) 50%, transparent 100%);
            z-index: -1;
            filter: blur(80px);
        }

        .auth-container {
            width: 100%;
            max-width: 460px;
            background: rgba(18, 18, 18, 0.5);
            backdrop-filter: var(--glass-blur);
            border: 1px solid var(--glass-border);
            border-radius: 40px;
            padding: 3rem 2.5rem;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
            transition: var(--transition);
        }

        .auth-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .auth-header img {
            width: 60px;
            height: auto;
            margin-bottom: 1.5rem;
            animation: float 4s ease-in-out infinite;
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0px);
            }

            50% {
                transform: translateY(-10px);
            }
        }

        .auth-header h1 {
            font-family: 'Outfit', sans-serif;
            font-weight: 800;
            font-size: 2.2rem;
            letter-spacing: 1px;
            background: linear-gradient(135deg, var(--p-base), var(--b-base));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .auth-header p {
            color: var(--light);
            font-size: 0.85rem;
            opacity: 0.7;
            margin-top: 0.5rem;
        }

        .tabs {
            display: flex;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 100px;
            padding: 4px;
            margin-bottom: 2rem;
        }

        .tab-btn {
            flex: 1;
            background: none;
            border: none;
            color: white;
            padding: 0.75rem;
            font-size: 0.85rem;
            font-weight: 700;
            cursor: pointer;
            border-radius: 100px;
            transition: 0.3s;
            opacity: 0.6;
        }

        .tab-btn.active {
            background: linear-gradient(135deg, var(--p-base), var(--b-base));
            opacity: 1;
        }

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

        .form-group label {
            display: block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--light);
            opacity: 0.8;
            margin-bottom: 0.5rem;
        }

        .input-wrapper {
            position: relative;
        }

        .input-wrapper i {
            position: absolute;
            left: 1.25rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--light);
            opacity: 0.5;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            padding: 1rem 1.25rem 1rem 3rem;
            color: white;
            font-family: 'Inter', sans-serif;
            font-size: 0.9rem;
            transition: 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--p-base);
            background: rgba(255, 255, 255, 0.06);
            box-shadow: 0 0 15px rgba(199, 0, 255, 0.2);
        }

        .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, var(--p-base), var(--b-base));
            color: white;
            border: none;
            border-radius: 16px;
            padding: 1.1rem;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 1px;
            cursor: pointer;
            transition: 0.3s;
            margin-top: 1rem;
            box-shadow: 0 10px 20px rgba(199, 0, 255, 0.25);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(199, 0, 255, 0.4);
        }

        .separator {
            display: flex;
            align-items: center;
            text-align: center;
            color: var(--light);
            opacity: 0.4;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin: 2rem 0;
            text-transform: uppercase;
        }

        .separator::before,
        .separator::after {
            content: '';
            flex: 1;
            border-bottom: 1px solid var(--glass-border);
        }

        .separator:not(:empty)::before {
            margin-right: 1rem;
        }

        .separator:not(:empty)::after {
            margin-left: 1rem;
        }

        .sso-buttons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .btn-sso {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            padding: 0.9rem;
            color: white;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: 0.3s;
        }

        .btn-sso:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .btn-sso i {
            font-size: 1rem;
        }

        .alert-box {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.2);
            color: #f87171;
            padding: 0.9rem 1.25rem;
            border-radius: 16px;
            font-size: 0.8rem;
            margin-bottom: 1.5rem;
            display: none;
            align-items: center;
            gap: 0.75rem;
        }

        .alert-box.success {
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.2);
            color: #34d399;
        }

        .loading-spinner {
            display: none;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }

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

        .back-link {
            display: block;
            text-align: center;
            margin-top: 2rem;
            color: var(--light);
            text-decoration: none;
            font-size: 0.8rem;
            opacity: 0.6;
            transition: 0.3s;
        }

        .back-link:hover {
            opacity: 1;
            color: white;
        }

        .sso-banner {
            background: rgba(199, 0, 255, 0.05);
            border: 1px solid rgba(199, 0, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.75rem;
            line-height: 1.5;
            padding: 0.8rem 1rem;
            border-radius: 16px;
            margin-top: 1.25rem;
            text-align: left;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            backdrop-filter: blur(10px);
        }

        .sso-banner i {
            color: #C700FF;
            font-size: 0.9rem;
            margin-top: 2px;
        }