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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
            min-height: 100vh;
            max-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
        }

        html, body {
            width: 100%;
            max-width: 100%;
            overflow-x: hidden;
        }

        @media (max-width: 576px) {
            body {
                padding: 12px;
            }
        }

        /* Efeitos de fundo animados */
        body::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 193, 7, 0.15) 0%, transparent 70%);
            top: -250px;
            right: -250px;
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }

        body::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 193, 7, 0.1) 0%, transparent 70%);
            bottom: -200px;
            left: -200px;
            border-radius: 50%;
            animation: float 10s ease-in-out infinite reverse;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0); }
            50% { transform: translate(30px, 30px); }
        }

        .container-custom {
            max-width: 480px;
            width: 100%;
            position: relative;
            z-index: 1;
            max-height: 90vh;
            overflow-y: auto;
        }

        .card-custom {
            background: rgba(30, 30, 30, 0.85);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 50px 40px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }

        .icon-wrapper {
            width: 80px;
            height: 80px;
            background: var(--primary-color);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            box-shadow: 0 10px 30px rgba(255, 193, 7, 0.3);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .icon-wrapper i {
            font-size: 36px;
            color: #000;
        }

        .icon-wrapper.success {
            background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
            box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
        }

        h1 {
            color: #fff;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
            text-align: center;
        }

        .subtitle {
            color: #b0b0b0;
            font-size: 15px;
            text-align: center;
            margin-bottom: 35px;
            line-height: 1.6;
        }

        .form-label {
            color: #d0d0d0;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 10px;
        }

        .input-group-custom {
            position: relative;
            margin-bottom: 30px;
        }

        .form-control-custom {
            width: 100%;
            padding: 16px 20px;
            padding-right: 50px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: #fff;
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .form-control-custom:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
        }

        .form-control-custom::placeholder {
            color: #666;
        }

        .input-icon {
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: #666;
            font-size: 18px;
            pointer-events: none;
        }

        .btn-custom {
            width: 100%;
            padding: 16px;
            background: var(--primary-color);
            border: none;
            border-radius: 12px;
            color: #000;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 24px rgba(255, 193, 7, 0.3);
        }

        .btn-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 193, 7, 0.4);
        }

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

        .btn-custom:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .btn-secondary-custom {
            width: 100%;
            padding: 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-color);
            text-decoration: none;
            font-size: 14px;
            margin-top: 25px;
            transition: all 0.3s ease;
        }

        .back-link:hover {
            color: var(--primary-color);
            gap: 12px;
        }

        .back-link i {
            transition: transform 0.3s ease;
        }

        .back-link:hover i {
            transform: translateX(-4px);
        }

        .email-display {
            color: var(--primary-color);
            font-weight: 600;
            font-size: 17px;
            word-break: break-all;
            margin: 15px 0 30px;
        }

        .footer-text {
            text-align: center;
            color: #666;
            font-size: 13px;
            margin-top: 30px;
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
        }

        .icon-wrapper.logo {
            width: 100px;
            height: 100px;
            border-radius: 100%;
            background: #222;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }

        .icon-wrapper.logo img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

        .spinner {
            display: inline-block;
            width: 18px;
            height: 18px;
            border: 3px solid rgba(0, 0, 0, 0.3);
            border-top-color: #000;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin-right: 8px;
        }

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

        .hidden {
            display: none;
        }

        @media (max-width: 576px) {
            .card-custom {
                padding: 40px 25px;
            }

            h1 {
                font-size: 26px;
            }

            .icon-wrapper {
                width: 70px;
                height: 70px;
            }

            .icon-wrapper i {
                font-size: 32px;
            }
        }